DNSSEC Debugger - pubmed.ncbi.nlm.nih.gov

Domain Name:

Time: 2025-10-29 05:20:04 UTC

Analyzing DNSSEC problems for pubmed.ncbi.nlm.nih.gov

DS=20326/SHA-256 is now in the chain-of-trust

	Checking DS between Trust Anchor and .
	`. IN DS ( 20326 8 2 e06d44b80b8f1d39a95c0b0d7c65d08458e880409bbc683457104237c7f8ec8d )`
	Query to b.root-servers.net for ./DNSKEY
	Received 1139 bytes from 170.247.170.2
	;; Response received from [170.247.170.2] 1139 octets ;; HEADER SECTION ;; id = 25049 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 4 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; . IN DNSKEY ;; ANSWER SECTION (4 records) . 172800 IN DNSKEY ( 256 3 8 AwEAAeuS7hMRZ7muj1c/ew2DoavxkBw3jUG5R79pKVDI39fxvlD1HfJYGJERnXuV4SrQfUPzWw/l t5Axb0EqXL/sQ2ZyntVmwQwoSXi2l9smlIKh2UrkTmmozRCPe7GS4fZTE4Ew7AV4YprTLgVmxiGP 4unRuXkYOgQJXCIBpVCmEdUli6X2sm0i5ZilU/Q+rX3RDw+eYPP7K0cJnJ+ZnvQDy14+BFtreWl9 enNQljgGpBp26lEp1z7AbvUfzkQNVCVGaM8jEaCSALXiROlwCQMOdj+tpLXFf99kdJnTQw2cpEr1 uGs/yENAJpoGhbjZAoIkXzDUBSlfFeYz7FWzH6gIe7M= ) ; keytag 61809 . 172800 IN DNSKEY ( 257 3 8 AwEAAaz/tAm8yTn4Mfeh5eyI96WSVexTBAvkMgJzkKTOiW1vkIbzxeF3+/4RgWOq7HrxRixHlFlE xOLAJr5emLvN7SWXgnLh4+B5xQlNVz8Og8kvArMtNROxVQuCaSnIDdD5LKyWbRd2n9WGe2R8PzgC mr3EgVLrjyBxWezF0jLHwVN8efS3rCj/EWgvIWgb9tarpVUDK/b58Da+sqqls3eNbuv7pr+eoZG+ SrDK6nWeL3c6H5Apxz7LjVc1uTIdsIXxuOLYA4/ilBmSVIzuDWfdRUfhHdY6+cn8HFRm+2hM8AnX GXws9555KrUB5qihylGa8subX2Nn6UwNR1AkUTV74bU= ) ; keytag 20326 . 172800 IN DNSKEY ( 257 3 8 AwEAAa96jeuknZlaeSrvyAJj6ZHv28hhOKkx3rLGXVaC6rXTsDc449/cidltpkyGwCJNnOAlFNKF 2jBosZBU5eeHspaQWOmOElZsjICMQMC3aeHbGiShvZsx4wMYSjH8e7Vrhbu6irwCzVBApESjbUdp WWmEnhathWu1jo+siFUiRAAxm9qyJNg/wOZqqzL/dL/q8PkcRU5oUKEpUge71M3ej2/7CPqpdVwu MoTvoB+ZOT4YeGyxMvHmbrxlFzGOHOijtzN+u1TQNatX2XBuzZNQ1K+s2CXkPIZo7s6JgZyvaBev YtxPvYLw4z9mR7K2vaF18UYH9Z9GNUUeayffKC73PYc= ) ; keytag 38696 . 172800 IN RRSIG ( DNSKEY 8 0 172800 20251111000000 20251021000000 20326 . qu+HIDWi0ILo1qOR9j+Z8KZsBjm3N+xbTPm0UrqtVgtDmcuA0BF/m4zEQ/Wf32rCnGxW2tlrw0lq Lqpf/+1UtsfFhNCp6c88XVI19sLyeJwgAK0dYjZtSzObkArDsU9YHmKfB8ai18AN4XHD6Op1G5Io RJsNYsAyWg6GOkuaFspxV9L+ddDhjRhCmDKl3vHcRc9PscgwI47Y5hJgucB0uVbK1XbiQmAg8qqB 0YiVdyWknzL3VYkbdpyMYTlBXuLY9cW2bWrclP6nAnLNJ2BuyXBKOKXYvPCLEeu6hkmBJc6twAJK rGtEZaETWnYUFUgUj3bQHKYLgInclkXIEtF7gQ== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 3 DNSKEY records for .
	`. 172800 IN DNSKEY ( 256 3 8 AwEAAeuS7hMRZ7muj1c/ew2DoavxkBw3jUG5R79pKVDI39fxvlD1HfJYGJERnXuV4SrQfUPzWw/l t5Axb0EqXL/sQ2ZyntVmwQwoSXi2l9smlIKh2UrkTmmozRCPe7GS4fZTE4Ew7AV4YprTLgVmxiGP 4unRuXkYOgQJXCIBpVCmEdUli6X2sm0i5ZilU/Q+rX3RDw+eYPP7K0cJnJ+ZnvQDy14+BFtreWl9 enNQljgGpBp26lEp1z7AbvUfzkQNVCVGaM8jEaCSALXiROlwCQMOdj+tpLXFf99kdJnTQw2cpEr1 uGs/yENAJpoGhbjZAoIkXzDUBSlfFeYz7FWzH6gIe7M= ) ; keytag 61809`
	`. 172800 IN DNSKEY ( 257 3 8 AwEAAaz/tAm8yTn4Mfeh5eyI96WSVexTBAvkMgJzkKTOiW1vkIbzxeF3+/4RgWOq7HrxRixHlFlE xOLAJr5emLvN7SWXgnLh4+B5xQlNVz8Og8kvArMtNROxVQuCaSnIDdD5LKyWbRd2n9WGe2R8PzgC mr3EgVLrjyBxWezF0jLHwVN8efS3rCj/EWgvIWgb9tarpVUDK/b58Da+sqqls3eNbuv7pr+eoZG+ SrDK6nWeL3c6H5Apxz7LjVc1uTIdsIXxuOLYA4/ilBmSVIzuDWfdRUfhHdY6+cn8HFRm+2hM8AnX GXws9555KrUB5qihylGa8subX2Nn6UwNR1AkUTV74bU= ) ; keytag 20326`
	`. 172800 IN DNSKEY ( 257 3 8 AwEAAa96jeuknZlaeSrvyAJj6ZHv28hhOKkx3rLGXVaC6rXTsDc449/cidltpkyGwCJNnOAlFNKF 2jBosZBU5eeHspaQWOmOElZsjICMQMC3aeHbGiShvZsx4wMYSjH8e7Vrhbu6irwCzVBApESjbUdp WWmEnhathWu1jo+siFUiRAAxm9qyJNg/wOZqqzL/dL/q8PkcRU5oUKEpUge71M3ej2/7CPqpdVwu MoTvoB+ZOT4YeGyxMvHmbrxlFzGOHOijtzN+u1TQNatX2XBuzZNQ1K+s2CXkPIZo7s6JgZyvaBev YtxPvYLw4z9mR7K2vaF18UYH9Z9GNUUeayffKC73PYc= ) ; keytag 38696`
	DNSKEY=20326/SEP is now in the chain-of-trust
	DS=20326/SHA-256 verifies DNSKEY=20326/SEP
	Found 1 RRSIGs over DNSKEY RRset
	`. 172800 IN RRSIG ( DNSKEY 8 0 172800 20251111000000 20251021000000 20326 . qu+HIDWi0ILo1qOR9j+Z8KZsBjm3N+xbTPm0UrqtVgtDmcuA0BF/m4zEQ/Wf32rCnGxW2tlrw0lq Lqpf/+1UtsfFhNCp6c88XVI19sLyeJwgAK0dYjZtSzObkArDsU9YHmKfB8ai18AN4XHD6Op1G5Io RJsNYsAyWg6GOkuaFspxV9L+ddDhjRhCmDKl3vHcRc9PscgwI47Y5hJgucB0uVbK1XbiQmAg8qqB 0YiVdyWknzL3VYkbdpyMYTlBXuLY9cW2bWrclP6nAnLNJ2BuyXBKOKXYvPCLEeu6hkmBJc6twAJK rGtEZaETWnYUFUgUj3bQHKYLgInclkXIEtF7gQ== )`
	RRSIG=20326 and DNSKEY=20326/SEP verifies the DNSKEY RRset
	DNSKEY=61809 is now in the chain-of-trust
	DNSKEY=38696/SEP is now in the chain-of-trust
	Query to a.root-servers.net for pubmed.ncbi.nlm.nih.gov/A
	Received 630 bytes from 198.41.0.4
	;; Response received from [198.41.0.4] 630 octets ;; HEADER SECTION ;; id = 23375 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 0 ;; nscount = 6 arcount = 9 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; pubmed.ncbi.nlm.nih.gov. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (6 records) gov. 172800 IN NS c.ns.gov. gov. 172800 IN NS a.ns.gov. gov. 172800 IN NS d.ns.gov. gov. 172800 IN NS b.ns.gov. gov. 86400 IN DS ( 2536 13 2 0baf26b7bbf313a859046fd3b1ee49ddfba33934cfb3e717c21e2a2935c2f259 ) gov. 86400 IN RRSIG ( DS 8 1 86400 20251110170000 20251028160000 61809 . Z5YtCpBaQ4GfQUL7gJEryeocMd8D2ZsrH/A5rlQ4KqC6YcLUXqYGiI4pkG7leCEA/q2DYmf8W8dh 6TBqHqq+K0RWGlohZVOrU798x3mPMAhzisEtjrLwBxfHuRQJnopqnIvMyYWxBvY426GXeNyVr/Fk WZ+CTNqxF2ohRg9K4+/a82gNy0ilIVky6g+pGZ8IR5SfkqWCC0aDZonWqEymhoF0/u1xTTNZdm9G +em0myn6zLQvl/ArKEli4ZwxOgX3ZAH+HzatmIkjk5/AS3mLMX6cLyjUmD3Gav2xmc8Cnzphlnwv dwR4AbzubLaD1XHaSUuhpaZMyRJ85rYLlBkZ7w== ) ;; ADDITIONAL SECTION (9 records) c.ns.gov. 172800 IN A 199.33.232.1 c.ns.gov. 172800 IN AAAA 2001:503:ff42::1 a.ns.gov. 172800 IN A 199.33.230.1 a.ns.gov. 172800 IN AAAA 2001:503:ff40::1 d.ns.gov. 172800 IN A 199.33.233.1 d.ns.gov. 172800 IN AAAA 2001:503:ff43::1 b.ns.gov. 172800 IN A 199.33.231.1 b.ns.gov. 172800 IN AAAA 2001:503:ff41::1 ;; { "EDNS-VERSION": 0 }
	Query to k.root-servers.net for gov/DNSKEY
	Received 610 bytes from 193.0.14.129
	;; Response received from [193.0.14.129] 610 octets ;; HEADER SECTION ;; id = 6278 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 0 ;; nscount = 6 arcount = 9 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; gov. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (6 records) gov. 172800 IN NS a.ns.gov. gov. 172800 IN NS b.ns.gov. gov. 172800 IN NS c.ns.gov. gov. 172800 IN NS d.ns.gov. gov. 86400 IN DS ( 2536 13 2 0baf26b7bbf313a859046fd3b1ee49ddfba33934cfb3e717c21e2a2935c2f259 ) gov. 86400 IN RRSIG ( DS 8 1 86400 20251110170000 20251028160000 61809 . Z5YtCpBaQ4GfQUL7gJEryeocMd8D2ZsrH/A5rlQ4KqC6YcLUXqYGiI4pkG7leCEA/q2DYmf8W8dh 6TBqHqq+K0RWGlohZVOrU798x3mPMAhzisEtjrLwBxfHuRQJnopqnIvMyYWxBvY426GXeNyVr/Fk WZ+CTNqxF2ohRg9K4+/a82gNy0ilIVky6g+pGZ8IR5SfkqWCC0aDZonWqEymhoF0/u1xTTNZdm9G +em0myn6zLQvl/ArKEli4ZwxOgX3ZAH+HzatmIkjk5/AS3mLMX6cLyjUmD3Gav2xmc8Cnzphlnwv dwR4AbzubLaD1XHaSUuhpaZMyRJ85rYLlBkZ7w== ) ;; ADDITIONAL SECTION (9 records) a.ns.gov. 172800 IN A 199.33.230.1 b.ns.gov. 172800 IN A 199.33.231.1 c.ns.gov. 172800 IN A 199.33.232.1 d.ns.gov. 172800 IN A 199.33.233.1 a.ns.gov. 172800 IN AAAA 2001:503:ff40::1 b.ns.gov. 172800 IN AAAA 2001:503:ff41::1 c.ns.gov. 172800 IN AAAA 2001:503:ff42::1 d.ns.gov. 172800 IN AAAA 2001:503:ff43::1 ;; { "EDNS-VERSION": 0 }
	Found child zone gov

gov

	Checking DS between . and gov
	Query to j.root-servers.net for gov/DS
	Received 367 bytes from 192.58.128.30
	;; Response received from [192.58.128.30] 367 octets ;; HEADER SECTION ;; id = 43882 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1472, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; gov. IN DS ;; ANSWER SECTION (2 records) gov. 86400 IN DS ( 2536 13 2 0baf26b7bbf313a859046fd3b1ee49ddfba33934cfb3e717c21e2a2935c2f259 ) gov. 86400 IN RRSIG ( DS 8 1 86400 20251110170000 20251028160000 61809 . Z5YtCpBaQ4GfQUL7gJEryeocMd8D2ZsrH/A5rlQ4KqC6YcLUXqYGiI4pkG7leCEA/q2DYmf8W8dh 6TBqHqq+K0RWGlohZVOrU798x3mPMAhzisEtjrLwBxfHuRQJnopqnIvMyYWxBvY426GXeNyVr/Fk WZ+CTNqxF2ohRg9K4+/a82gNy0ilIVky6g+pGZ8IR5SfkqWCC0aDZonWqEymhoF0/u1xTTNZdm9G +em0myn6zLQvl/ArKEli4ZwxOgX3ZAH+HzatmIkjk5/AS3mLMX6cLyjUmD3Gav2xmc8Cnzphlnwv dwR4AbzubLaD1XHaSUuhpaZMyRJ85rYLlBkZ7w== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 1 DS records for gov in the . zone
	DS=2536/SHA-256 has algorithm ECDSAP256SHA256
	Found 1 RRSIGs over DS RRset
	`gov. 86400 IN RRSIG ( DS 8 1 86400 20251110170000 20251028160000 61809 . Z5YtCpBaQ4GfQUL7gJEryeocMd8D2ZsrH/A5rlQ4KqC6YcLUXqYGiI4pkG7leCEA/q2DYmf8W8dh 6TBqHqq+K0RWGlohZVOrU798x3mPMAhzisEtjrLwBxfHuRQJnopqnIvMyYWxBvY426GXeNyVr/Fk WZ+CTNqxF2ohRg9K4+/a82gNy0ilIVky6g+pGZ8IR5SfkqWCC0aDZonWqEymhoF0/u1xTTNZdm9G +em0myn6zLQvl/ArKEli4ZwxOgX3ZAH+HzatmIkjk5/AS3mLMX6cLyjUmD3Gav2xmc8Cnzphlnwv dwR4AbzubLaD1XHaSUuhpaZMyRJ85rYLlBkZ7w== )`
	RRSIG=61809 and DNSKEY=61809 verifies the DS RRset
	DS=2536/SHA-256 is now in the chain-of-trust
	`gov. 86400 IN DS ( 2536 13 2 0baf26b7bbf313a859046fd3b1ee49ddfba33934cfb3e717c21e2a2935c2f259 )`
	Query to d.ns.gov for gov/DNSKEY
	Received 291 bytes from 199.33.233.1
	;; Response received from [199.33.233.1] 291 octets ;; HEADER SECTION ;; id = 45001 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 3 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; gov. IN DNSKEY ;; ANSWER SECTION (3 records) gov. 3600 IN DNSKEY ( 257 3 13 D6ZhJTObQw3+kcewWf5iTHbzD3uTdbs5xf0kQfP/VXZcDovWJd0DUgHlp2VC002aLDCwhLoPPVN2 VfyoPnjCqg== ) ; keytag 2536 gov. 3600 IN DNSKEY ( 256 3 13 Of5kU9k4XfdcPwCK9k/zRJNu+Xspnw/BDd+1V6ZpDXRIpHe35BnHTZUBJN9gd6++HkiGXx2YnTji iO7/q+Yamg== ) ; keytag 35496 gov. 3600 IN RRSIG ( DNSKEY 13 1 3600 20251219110613 20251019110613 2536 gov. j3FRDkQ+/qhx8n7XWgDk7DC6YuMd0K42x1BaoJP4SEm+WtzI5LbaxO7OS3rDz3G0nG4HtRwBe8wW 1w4LNc5mNA== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 2 DNSKEY records for gov
	`gov. 3600 IN DNSKEY ( 257 3 13 D6ZhJTObQw3+kcewWf5iTHbzD3uTdbs5xf0kQfP/VXZcDovWJd0DUgHlp2VC002aLDCwhLoPPVN2 VfyoPnjCqg== ) ; keytag 2536`
	`gov. 3600 IN DNSKEY ( 256 3 13 Of5kU9k4XfdcPwCK9k/zRJNu+Xspnw/BDd+1V6ZpDXRIpHe35BnHTZUBJN9gd6++HkiGXx2YnTji iO7/q+Yamg== ) ; keytag 35496`
	DNSKEY=2536/SEP is now in the chain-of-trust
	DS=2536/SHA-256 verifies DNSKEY=2536/SEP
	Found 1 RRSIGs over DNSKEY RRset
	`gov. 3600 IN RRSIG ( DNSKEY 13 1 3600 20251219110613 20251019110613 2536 gov. j3FRDkQ+/qhx8n7XWgDk7DC6YuMd0K42x1BaoJP4SEm+WtzI5LbaxO7OS3rDz3G0nG4HtRwBe8wW 1w4LNc5mNA== )`
	RRSIG=2536 and DNSKEY=2536/SEP verifies the DNSKEY RRset
	DNSKEY=35496 is now in the chain-of-trust
	Query to a.ns.gov for pubmed.ncbi.nlm.nih.gov/A
	Received 348 bytes from 199.33.230.1
	;; Response received from [199.33.230.1] 348 octets ;; HEADER SECTION ;; id = 3948 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 0 ;; nscount = 6 arcount = 4 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; pubmed.ncbi.nlm.nih.gov. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (6 records) nih.gov. 10800 IN NS ns.nih.gov. nih.gov. 10800 IN NS ns2.nih.gov. nih.gov. 10800 IN NS ns3.nih.gov. nih.gov. 3600 IN DS ( 25564 8 2 20c290555fabc77319e56eb35750074006b73ebaba31e0a7ab5ab7b5f8dc33bc ) nih.gov. 3600 IN DS ( 36469 8 2 4dd8f9c4c445b7588d2b8fd48af7a754777ace002521c05c1992db1cf2f09eed ) nih.gov. 3600 IN RRSIG ( DS 13 2 3600 20251030062004 20251028042004 35496 gov. nt3xUbdX19+YJBGYKrzDu768wbE/yP/8dXxLdM6mydVGOspSJcIeD+FXco2QfvaalMw8gHP4yYUr qWmNIsYpxQ== ) ;; ADDITIONAL SECTION (4 records) ns.nih.gov. 3600 IN A 128.231.128.251 ns2.nih.gov. 3600 IN A 128.231.64.1 ns3.nih.gov. 3600 IN A 165.112.4.230 ;; { "EDNS-VERSION": 0 }
	Query to d.ns.gov for nih.gov/DNSKEY
	Received 332 bytes from 199.33.233.1
	;; Response received from [199.33.233.1] 332 octets ;; HEADER SECTION ;; id = 16631 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 0 ;; nscount = 6 arcount = 4 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; nih.gov. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (6 records) nih.gov. 10800 IN NS ns.nih.gov. nih.gov. 10800 IN NS ns2.nih.gov. nih.gov. 10800 IN NS ns3.nih.gov. nih.gov. 3600 IN DS ( 25564 8 2 20c290555fabc77319e56eb35750074006b73ebaba31e0a7ab5ab7b5f8dc33bc ) nih.gov. 3600 IN DS ( 36469 8 2 4dd8f9c4c445b7588d2b8fd48af7a754777ace002521c05c1992db1cf2f09eed ) nih.gov. 3600 IN RRSIG ( DS 13 2 3600 20251030062004 20251028042004 35496 gov. yvDi/6j+B8TO7lUja7oZCw75za0tSp7K6MM94dUkmVP6MXDgbXyehRaDgyzWSrkfDheHh8CZj4KW aszCH3a5kw== ) ;; ADDITIONAL SECTION (4 records) ns.nih.gov. 3600 IN A 128.231.128.251 ns2.nih.gov. 3600 IN A 128.231.64.1 ns3.nih.gov. 3600 IN A 165.112.4.230 ;; { "EDNS-VERSION": 0 }
	Found child zone nih.gov

nih.gov

	Checking DS between gov and nih.gov
	Query to b.ns.gov for nih.gov/DS
	Received 231 bytes from 199.33.231.1
	;; Response received from [199.33.231.1] 231 octets ;; HEADER SECTION ;; id = 42341 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 3 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; nih.gov. IN DS ;; ANSWER SECTION (3 records) nih.gov. 3600 IN DS ( 25564 8 2 20c290555fabc77319e56eb35750074006b73ebaba31e0a7ab5ab7b5f8dc33bc ) nih.gov. 3600 IN DS ( 36469 8 2 4dd8f9c4c445b7588d2b8fd48af7a754777ace002521c05c1992db1cf2f09eed ) nih.gov. 3600 IN RRSIG ( DS 13 2 3600 20251030062004 20251028042004 35496 gov. wbRNZhZTBbmOlsuTwW6D1nEiMLgzl0i0464semYJQguInCgSJOLqxGF4ZVFblshH8zoHcVQY6Xpe 2maqyIKDCA== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 2 DS records for nih.gov in the gov zone
	DS=25564/SHA-256 has algorithm RSASHA256
	DS=36469/SHA-256 has algorithm RSASHA256
	Found 1 RRSIGs over DS RRset
	`nih.gov. 3600 IN RRSIG ( DS 13 2 3600 20251030062004 20251028042004 35496 gov. wbRNZhZTBbmOlsuTwW6D1nEiMLgzl0i0464semYJQguInCgSJOLqxGF4ZVFblshH8zoHcVQY6Xpe 2maqyIKDCA== )`
	RRSIG=35496 and DNSKEY=35496 verifies the DS RRset
	DS=25564/SHA-256 is now in the chain-of-trust
	DS=36469/SHA-256 is now in the chain-of-trust
	`nih.gov. 3600 IN DS ( 25564 8 2 20c290555fabc77319e56eb35750074006b73ebaba31e0a7ab5ab7b5f8dc33bc )`
	`nih.gov. 3600 IN DS ( 36469 8 2 4dd8f9c4c445b7588d2b8fd48af7a754777ace002521c05c1992db1cf2f09eed )`
	Query to ns.nih.gov for nih.gov/DNSKEY
	Received 1070 bytes from 128.231.128.251
	;; Response received from [128.231.128.251] 1070 octets ;; HEADER SECTION ;; id = 56981 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 5 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; nih.gov. IN DNSKEY ;; ANSWER SECTION (5 records) nih.gov. 172800 IN DNSKEY ( 256 3 8 AwEAAdi9FKbnxqLrzzFuVUIqXqoeR4VHJ9vutjrK4HuTgyaop0gGvFFgisGrpmzvyOUAIvmjkZ+i oENA5Ljb0yQMY9NXSPCUxYGdtyJDynCJ6q4TfnfSCAculLQOfMTUPqQDZa3akDll+zXy2Fp5PDJS fDakeiurw1z8tyHX9NTtqzap ) ; keytag 35143 nih.gov. 172800 IN DNSKEY ( 257 3 8 AwEAAb/TBATPq9WfPf5EQnpJWGkZWk57KAx/FsyX52dIO/fU5aRXug4Ls0cOncslCYKNlmHfzfDM zfgTAzZRTisG6C6tNYlHkbZiVZ2fnytfEdhBhEpDtWrEnGKjdHTdArTnHCtoTOJkiGjbn4EVA9q/ a0mNrc3+2wonamr11VP98GgAButivHHie9mHx7a86pMnLMUdJnG1VxvhLaU4h+wwZJ/j1e3RN2Hn IQXT7S6ya5bFSzmHwH6fdQmGSULGchwIQtyESN6HVQOoxH/LxYFES70GREnSu3kYppdNeGSDW2gw +YzLqy+kclM56Xs9hSHXKMu2+UxbEbP4h30BLXyMdOs= ) ; keytag 36469 nih.gov. 172800 IN DNSKEY ( 256 3 8 AwEAAciEGsoy/Y6lWa6KHK+17g/BhAvjiYfqkDmZ+SEMtOT8/Lfmtlr9imCppxzQnlGeJGaBV0ps UaEQtmOuMwQ+fw54PKEOeBlFQUkzU6HpouiPPmmGdN4K82wQYsfQbJGNIzWxKP0J5l/ZYKUTel8V lS/wqyzjCJXF3odCmE3Dbe/1 ) ; keytag 45048 nih.gov. 172800 IN RRSIG ( DNSKEY 8 2 172800 20251102041416 20251029041352 35143 nih.gov. o5Hp6BaEinPQKmoMD4+7nUg9Yuzo50Q8r6S/1WAzX3PrloMuzzAYwdx+sWUirTuoy7DeKTWHkvHP m/sGBr77Ds1nz+N/m+oLyH/erma61XC55K3rEitTbD/MqndM4K84Uxynqtji2hbbIXPgE+Q/RYJg Xw+kEFhSwrEWaRAf6OU= ) nih.gov. 172800 IN RRSIG ( DNSKEY 8 2 172800 20251102041416 20251029041352 36469 nih.gov. aSwXf4j4bpfZEHFnBl/gfII/NxGoVyt05rjKWGnsTKq0af3Zr/h0lXiIfHvF3jpRN3Cuol9OBbF2 2wqAPPcPXkwWXTWDMISm0iW955LppulTHHUCLEuH3eawhZXgmKG7FoKM7sdL+OgSUeWR2VAoGReS KIOmOPMZAIFybVIMLc5AyMxdVRbdWZ6sNeikVzbMt74EeyD1XcuAb1Igw4UbhsGUJbHJIUrLKz/w 3T34kB2zkkt0bhmttfIJXFkL0DpwyW7qvm8lZ673ezVtdtojSKPx6/Pergm9IApqdDrDUPd3uE4T q3vdZ3iqOvM5n47+rrNrxieFhz1Ei974WvU+dA== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 3 DNSKEY records for nih.gov
	`nih.gov. 172800 IN DNSKEY ( 256 3 8 AwEAAdi9FKbnxqLrzzFuVUIqXqoeR4VHJ9vutjrK4HuTgyaop0gGvFFgisGrpmzvyOUAIvmjkZ+i oENA5Ljb0yQMY9NXSPCUxYGdtyJDynCJ6q4TfnfSCAculLQOfMTUPqQDZa3akDll+zXy2Fp5PDJS fDakeiurw1z8tyHX9NTtqzap ) ; keytag 35143`
	`nih.gov. 172800 IN DNSKEY ( 257 3 8 AwEAAb/TBATPq9WfPf5EQnpJWGkZWk57KAx/FsyX52dIO/fU5aRXug4Ls0cOncslCYKNlmHfzfDM zfgTAzZRTisG6C6tNYlHkbZiVZ2fnytfEdhBhEpDtWrEnGKjdHTdArTnHCtoTOJkiGjbn4EVA9q/ a0mNrc3+2wonamr11VP98GgAButivHHie9mHx7a86pMnLMUdJnG1VxvhLaU4h+wwZJ/j1e3RN2Hn IQXT7S6ya5bFSzmHwH6fdQmGSULGchwIQtyESN6HVQOoxH/LxYFES70GREnSu3kYppdNeGSDW2gw +YzLqy+kclM56Xs9hSHXKMu2+UxbEbP4h30BLXyMdOs= ) ; keytag 36469`
	`nih.gov. 172800 IN DNSKEY ( 256 3 8 AwEAAciEGsoy/Y6lWa6KHK+17g/BhAvjiYfqkDmZ+SEMtOT8/Lfmtlr9imCppxzQnlGeJGaBV0ps UaEQtmOuMwQ+fw54PKEOeBlFQUkzU6HpouiPPmmGdN4K82wQYsfQbJGNIzWxKP0J5l/ZYKUTel8V lS/wqyzjCJXF3odCmE3Dbe/1 ) ; keytag 45048`
	DNSKEY=36469/SEP is now in the chain-of-trust
	DS=36469/SHA-256 verifies DNSKEY=36469/SEP
	DS=25564/SHA-256 is published, but a corresponding DNSKEY is not
	Found 2 RRSIGs over DNSKEY RRset
	`nih.gov. 172800 IN RRSIG ( DNSKEY 8 2 172800 20251102041416 20251029041352 35143 nih.gov. o5Hp6BaEinPQKmoMD4+7nUg9Yuzo50Q8r6S/1WAzX3PrloMuzzAYwdx+sWUirTuoy7DeKTWHkvHP m/sGBr77Ds1nz+N/m+oLyH/erma61XC55K3rEitTbD/MqndM4K84Uxynqtji2hbbIXPgE+Q/RYJg Xw+kEFhSwrEWaRAf6OU= )`
	`nih.gov. 172800 IN RRSIG ( DNSKEY 8 2 172800 20251102041416 20251029041352 36469 nih.gov. aSwXf4j4bpfZEHFnBl/gfII/NxGoVyt05rjKWGnsTKq0af3Zr/h0lXiIfHvF3jpRN3Cuol9OBbF2 2wqAPPcPXkwWXTWDMISm0iW955LppulTHHUCLEuH3eawhZXgmKG7FoKM7sdL+OgSUeWR2VAoGReS KIOmOPMZAIFybVIMLc5AyMxdVRbdWZ6sNeikVzbMt74EeyD1XcuAb1Igw4UbhsGUJbHJIUrLKz/w 3T34kB2zkkt0bhmttfIJXFkL0DpwyW7qvm8lZ673ezVtdtojSKPx6/Pergm9IApqdDrDUPd3uE4T q3vdZ3iqOvM5n47+rrNrxieFhz1Ei974WvU+dA== )`
	RRSIG=35143 and DNSKEY=35143 verifies the DNSKEY RRset
	RRSIG=36469 and DNSKEY=36469/SEP verifies the DNSKEY RRset
	DNSKEY=35143 is now in the chain-of-trust
	DNSKEY=45048 is now in the chain-of-trust
	Query to ns2.nih.gov for pubmed.ncbi.nlm.nih.gov/A
	Received 372 bytes from 128.231.64.1
	;; Response received from [128.231.64.1] 372 octets ;; HEADER SECTION ;; id = 41471 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; pubmed.ncbi.nlm.nih.gov. IN A ;; ANSWER SECTION (2 records) pubmed.ncbi.nlm.nih.gov. 86400 IN A 34.107.134.59 pubmed.ncbi.nlm.nih.gov. 86400 IN RRSIG ( A 8 5 86400 20251121164658 20251027162551 16545 ncbi.nlm.nih.gov. bg2JOIBskmnVjMtfhMQS0AEcDZchC92aEAdCmOjLoUW2fpnMhEGce2bJ1/UILVZBHI3Ljc5faWck GtJZLl6h2At1KgQIx89+gOm1lHTi5LahGxGOvX5WsslfOUdJ/i2t0HAemxtUVQI5U4kE2fAyffQh eLyQWe6nujYKomb32RSJu/VT5ptsVc9KWZt2a7TNoR1J0NKqLTWGrLpHT2SSwSGuceKWS1+Xeve3 RH/1jGkqRpiXw39XJ9g7eYtLUBotxpFJG+WjXroryd1s2tgogAtkk1T+0Vp/9wMUmo557PjtQiCf 5NO6qo7OD7C/Nj7z7vHQOBIT1/51+ibQ5g6O+g== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	ns2.nih.gov is authoritative for pubmed.ncbi.nlm.nih.gov
	Query to ns2.nih.gov for nlm.nih.gov/DNSKEY
	Received 911 bytes from 128.231.64.1
	;; Response received from [128.231.64.1] 911 octets ;; HEADER SECTION ;; id = 33013 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 4 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; nlm.nih.gov. IN DNSKEY ;; ANSWER SECTION (4 records) nlm.nih.gov. 3600 IN DNSKEY ( 256 3 8 AwEAAa40pXRgFzAX+J6rJP2C1q1XnLDW8WThBVn/Y276WnqwxttolgUK1r5uKoz7SWtoQOKQ+Oqi xlmg933pHA4peU0sAp/uAw/OuPSfJxbgEYuYCwsImSrU3UsIjkC4mnLFiPO8LdIUqjG0cVDvSXOe rz4TPGVvEIfZ6Dx3TpY3uvzR ) ; keytag 24679 nlm.nih.gov. 3600 IN DNSKEY ( 257 3 8 AwEAAZC/hLnSzGenvFrKBeGVf4WP7RBCxmMSLeLPv9AqYqGYfTwEX5wnVsH7IayeQ9h9DkWRyN2F VLZSkHfq4XsjBKbmD6M3lcU5lNMSnKXE8PRQvTaAvXHX303ENikKS9o282E/oyNpdXF1tD2FDP2S Q3v8uFxFfeGYjW3LPYryRX/CFEDiN9iYcWzIzwPLNdlGwD7iGai7p/tk6VyPM62ofisFwWX02/rc epgPp3GAHp3sJgxMFrAW8Af9vEv6eT5VbkTHa2S4Tj4mPborV9Hpq/e85FQe618XSygljk+1WdU7 ip8jZwxSI4odQJsQhIXgih6u6FNqyTEKkgrz64Xacyc= ) ; keytag 39122 nlm.nih.gov. 3600 IN DNSKEY ( 256 3 8 AwEAAaWJK0lUy2PXELoK1lpGEhxD3FrNwMUNRN4AklO6aJt4ZTVGlTIcLphP7zJT/BNcMB6hBSs9 XwU8D29uwA7HZ4qz/mnotAJF6b3sNVPSdCVxD65nTp2FpmLfWuycaPPnX9wUWK3eXh+PuGizR7Ti wfzsR1AxLGtp4ddzKPAiR8tF ) ; keytag 15721 nlm.nih.gov. 3600 IN RRSIG ( DNSKEY 8 3 3600 20251113092026 20251026100006 39122 nlm.nih.gov. V1CZ3tK6/xqW5OoYvaLwMaz0wa/lSMdpBIW8A6obXwUtleIUShc/y1OlWPgQ3oYeSNi/+0eIO3PX /crQ9jbAn00KLnw4DaK0dd0T6OBZ8yylbJOBIwNmyGfNgu1vi7vFXEZMgcveP2C5T+39QCNQw60h x1sVwHOSFnUJ69C5cuJYQkd8ezzL4dePzrLMZMsWRgMDRy2QX0nfJLi8BVQ54QCaQCze3iYVXEYM MIkLCpdPBZ4gDr1be0oXrZQ8nrrnC+q48+C721hOzaN7UeMeFTiMxDVv4tjHvyUW9ciR4ScUJtlk Xa3cbLMv50oSWESzSnJAAO9ExswBEYpKfnYOcw== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found child zone nlm.nih.gov
	Attempting to learn nameservers for nlm.nih.gov
	Query to ns2.nih.gov for nlm.nih.gov/NS
	Received 1078 bytes from 128.231.64.1
	;; Response received from [128.231.64.1] 1078 octets ;; HEADER SECTION ;; id = 33865 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 6 ;; nscount = 0 arcount = 9 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; nlm.nih.gov. IN NS ;; ANSWER SECTION (6 records) nlm.nih.gov. 86400 IN NS ns.nih.gov. nlm.nih.gov. 86400 IN NS lhcns2.nlm.nih.gov. nlm.nih.gov. 86400 IN NS ns2.nih.gov. nlm.nih.gov. 86400 IN NS ns3.nih.gov. nlm.nih.gov. 86400 IN NS lhcns1.nlm.nih.gov. nlm.nih.gov. 86400 IN RRSIG ( NS 8 3 86400 20251115100527 20251016094503 15721 nlm.nih.gov. NwMN8/Bb6UfhfFXVnHXslYkuinCP3/V9eFSb3d5YG8Ez+bD9jza7GD51tnM4qmS59ZjFBm9m6BhM aCuOkqRqt8ykTzyZcSxdt0S8nXorllWJquPn7w0l5tl3T3yIoTlGxTli+HqBzgqMdLA1ZwTLcYTH 6PK5y2Tqdhw+ydniV/8= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (9 records) lhcns1.nlm.nih.gov. 3600 IN A 130.14.55.72 lhcns2.nlm.nih.gov. 3600 IN A 130.14.55.128 lhcns1.nlm.nih.gov. 3600 IN AAAA 2607:f220:41e:7055::72 lhcns2.nlm.nih.gov. 3600 IN AAAA 2607:f220:41e:7055::128 lhcns1.nlm.nih.gov. 3600 IN RRSIG ( A 8 4 3600 20251115094039 20251016091249 15721 nlm.nih.gov. kzgnDab1TQKddOhtcVu4k3xhVlYy8x7As8sYdU6OJkeB5ymOsrgKhT/HbbmyzVtRdFWlRoH0w+xa BXl/wpoizs1a6gWJNhz8o82OqrVnh9r4nbBlHeRVjHOCtc4XTJysv/Try29funUfBh2Kd8GKpEgU f8Fkp1Pt5NFbc6GIS24= ) lhcns1.nlm.nih.gov. 3600 IN RRSIG ( AAAA 8 4 3600 20251115094039 20251016091249 15721 nlm.nih.gov. LHKddn60JvKULoajrHng3CbimivQq+oGq7Xb/b/BksQgvvJGB4GIoicIedRN6h0wRtgGxu9qXoQ/ NDrCFRT2TlxRnDa0fokowtyrxQ8h/peZu+PPtFudOe1UfxkKFc4qh2pTTt+o/Z+q7udKxP9nAX7S 5ZLdK+O3jYq37JOTO9Y= ) lhcns2.nlm.nih.gov. 3600 IN RRSIG ( A 8 4 3600 20251115100150 20251016092454 15721 nlm.nih.gov. YEaVckzoyzaaxcF4E/fXyWAh3FM59d1SJzBhAVmZnmFFh1pKPOp7yG6jm/+1yxmvs+TR3+T/7Djf qKTGGn2IZ/KyxL+HqSNd55njuyj2Izu5nhccEeBfD1oLGu+NB1qbfTqbJp/IZHQXg/q3SX/vBhQ8 wq59NI7guiiCANXA/dk= ) lhcns2.nlm.nih.gov. 3600 IN RRSIG ( AAAA 8 4 3600 20251115100150 20251016092454 15721 nlm.nih.gov. BaPUjlZJNKgZGkwLOYYiay/IQVq6a0Ml4N2oi5tGF4teZJ92Z4463OBuEEoLyUoHUQe7VEgtdtXf zjXxnu1IG1sfaUtibvg7HL9e7EUwnunAFco/mTpJuKTOvMFUKmsNbceBw2/TMHDFG4QDKk/ndq8Q wdHRzPxA3v+a9Iv2qVk= ) ;; { "EDNS-VERSION": 0 }
	Found nlm.nih.gov nameservers: ns.nih.gov, lhcns2.nlm.nih.gov, ns2.nih.gov, ns3.nih.gov, lhcns1.nlm.nih.gov

nlm.nih.gov

	Checking DS between nih.gov and nlm.nih.gov
	Query to ns3.nih.gov for nlm.nih.gov/DS
	Received 399 bytes from 165.112.4.230
	;; Response received from [165.112.4.230] 399 octets ;; HEADER SECTION ;; id = 8841 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 5 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; nlm.nih.gov. IN DS ;; ANSWER SECTION (5 records) nlm.nih.gov. 3600 IN DS ( 49585 8 2 56cf66e026f3d2f652313831ca43d950da0f6f7851c7bc2f3c6d9ded44d07209 ) nlm.nih.gov. 3600 IN DS ( 16690 8 2 1b955f0f54a8bf372d6233b09910ceec908708e83405586372ee76e1c2d5dd83 ) nlm.nih.gov. 3600 IN DS ( 39122 8 2 aea70e256fbc9eed1b7efc4c34986409739512539aad03b5330732b9ef72588e ) nlm.nih.gov. 3600 IN DS ( 22726 8 2 d692137cf2065d3fd65834a233f3c2e3e6dd7dfbd24e8fde5fed41f58e2eb6bb ) nlm.nih.gov. 3600 IN RRSIG ( DS 8 3 3600 20251101215850 20251028215256 35143 nih.gov. T6YoiP0LOh1mzVIMvt9MskQd0+GSbu0HCPvmx4TOsBYvfhX/8ixRfgJR1nW7l9o7skCXGQXVkHek 1BGsohDVXuI+82kSsz4u7komUFWf9RX+GhX17jGnxWqJVstxAO9gzoP984OojWz5v1H9eWZXlWbp vWKDxWqi8d4XTPp+NnE= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 4 DS records for nlm.nih.gov in the nih.gov zone
	DS=49585/SHA-256 has algorithm RSASHA256
	DS=16690/SHA-256 has algorithm RSASHA256
	DS=39122/SHA-256 has algorithm RSASHA256
	DS=22726/SHA-256 has algorithm RSASHA256
	Found 1 RRSIGs over DS RRset
	`nlm.nih.gov. 3600 IN RRSIG ( DS 8 3 3600 20251101215850 20251028215256 35143 nih.gov. T6YoiP0LOh1mzVIMvt9MskQd0+GSbu0HCPvmx4TOsBYvfhX/8ixRfgJR1nW7l9o7skCXGQXVkHek 1BGsohDVXuI+82kSsz4u7komUFWf9RX+GhX17jGnxWqJVstxAO9gzoP984OojWz5v1H9eWZXlWbp vWKDxWqi8d4XTPp+NnE= )`
	RRSIG=35143 and DNSKEY=35143 verifies the DS RRset
	DS=49585/SHA-256 is now in the chain-of-trust
	DS=16690/SHA-256 is now in the chain-of-trust
	DS=39122/SHA-256 is now in the chain-of-trust
	DS=22726/SHA-256 is now in the chain-of-trust
	`nlm.nih.gov. 3600 IN DS ( 49585 8 2 56cf66e026f3d2f652313831ca43d950da0f6f7851c7bc2f3c6d9ded44d07209 )`
	`nlm.nih.gov. 3600 IN DS ( 16690 8 2 1b955f0f54a8bf372d6233b09910ceec908708e83405586372ee76e1c2d5dd83 )`
	`nlm.nih.gov. 3600 IN DS ( 39122 8 2 aea70e256fbc9eed1b7efc4c34986409739512539aad03b5330732b9ef72588e )`
	`nlm.nih.gov. 3600 IN DS ( 22726 8 2 d692137cf2065d3fd65834a233f3c2e3e6dd7dfbd24e8fde5fed41f58e2eb6bb )`
	Query to ns3.nih.gov for nlm.nih.gov/DNSKEY
	Received 911 bytes from 165.112.4.230
	;; Response received from [165.112.4.230] 911 octets ;; HEADER SECTION ;; id = 19845 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 4 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; nlm.nih.gov. IN DNSKEY ;; ANSWER SECTION (4 records) nlm.nih.gov. 3600 IN DNSKEY ( 256 3 8 AwEAAa40pXRgFzAX+J6rJP2C1q1XnLDW8WThBVn/Y276WnqwxttolgUK1r5uKoz7SWtoQOKQ+Oqi xlmg933pHA4peU0sAp/uAw/OuPSfJxbgEYuYCwsImSrU3UsIjkC4mnLFiPO8LdIUqjG0cVDvSXOe rz4TPGVvEIfZ6Dx3TpY3uvzR ) ; keytag 24679 nlm.nih.gov. 3600 IN DNSKEY ( 257 3 8 AwEAAZC/hLnSzGenvFrKBeGVf4WP7RBCxmMSLeLPv9AqYqGYfTwEX5wnVsH7IayeQ9h9DkWRyN2F VLZSkHfq4XsjBKbmD6M3lcU5lNMSnKXE8PRQvTaAvXHX303ENikKS9o282E/oyNpdXF1tD2FDP2S Q3v8uFxFfeGYjW3LPYryRX/CFEDiN9iYcWzIzwPLNdlGwD7iGai7p/tk6VyPM62ofisFwWX02/rc epgPp3GAHp3sJgxMFrAW8Af9vEv6eT5VbkTHa2S4Tj4mPborV9Hpq/e85FQe618XSygljk+1WdU7 ip8jZwxSI4odQJsQhIXgih6u6FNqyTEKkgrz64Xacyc= ) ; keytag 39122 nlm.nih.gov. 3600 IN DNSKEY ( 256 3 8 AwEAAaWJK0lUy2PXELoK1lpGEhxD3FrNwMUNRN4AklO6aJt4ZTVGlTIcLphP7zJT/BNcMB6hBSs9 XwU8D29uwA7HZ4qz/mnotAJF6b3sNVPSdCVxD65nTp2FpmLfWuycaPPnX9wUWK3eXh+PuGizR7Ti wfzsR1AxLGtp4ddzKPAiR8tF ) ; keytag 15721 nlm.nih.gov. 3600 IN RRSIG ( DNSKEY 8 3 3600 20251113092026 20251026100006 39122 nlm.nih.gov. V1CZ3tK6/xqW5OoYvaLwMaz0wa/lSMdpBIW8A6obXwUtleIUShc/y1OlWPgQ3oYeSNi/+0eIO3PX /crQ9jbAn00KLnw4DaK0dd0T6OBZ8yylbJOBIwNmyGfNgu1vi7vFXEZMgcveP2C5T+39QCNQw60h x1sVwHOSFnUJ69C5cuJYQkd8ezzL4dePzrLMZMsWRgMDRy2QX0nfJLi8BVQ54QCaQCze3iYVXEYM MIkLCpdPBZ4gDr1be0oXrZQ8nrrnC+q48+C721hOzaN7UeMeFTiMxDVv4tjHvyUW9ciR4ScUJtlk Xa3cbLMv50oSWESzSnJAAO9ExswBEYpKfnYOcw== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 3 DNSKEY records for nlm.nih.gov
	`nlm.nih.gov. 3600 IN DNSKEY ( 256 3 8 AwEAAa40pXRgFzAX+J6rJP2C1q1XnLDW8WThBVn/Y276WnqwxttolgUK1r5uKoz7SWtoQOKQ+Oqi xlmg933pHA4peU0sAp/uAw/OuPSfJxbgEYuYCwsImSrU3UsIjkC4mnLFiPO8LdIUqjG0cVDvSXOe rz4TPGVvEIfZ6Dx3TpY3uvzR ) ; keytag 24679`
	`nlm.nih.gov. 3600 IN DNSKEY ( 257 3 8 AwEAAZC/hLnSzGenvFrKBeGVf4WP7RBCxmMSLeLPv9AqYqGYfTwEX5wnVsH7IayeQ9h9DkWRyN2F VLZSkHfq4XsjBKbmD6M3lcU5lNMSnKXE8PRQvTaAvXHX303ENikKS9o282E/oyNpdXF1tD2FDP2S Q3v8uFxFfeGYjW3LPYryRX/CFEDiN9iYcWzIzwPLNdlGwD7iGai7p/tk6VyPM62ofisFwWX02/rc epgPp3GAHp3sJgxMFrAW8Af9vEv6eT5VbkTHa2S4Tj4mPborV9Hpq/e85FQe618XSygljk+1WdU7 ip8jZwxSI4odQJsQhIXgih6u6FNqyTEKkgrz64Xacyc= ) ; keytag 39122`
	`nlm.nih.gov. 3600 IN DNSKEY ( 256 3 8 AwEAAaWJK0lUy2PXELoK1lpGEhxD3FrNwMUNRN4AklO6aJt4ZTVGlTIcLphP7zJT/BNcMB6hBSs9 XwU8D29uwA7HZ4qz/mnotAJF6b3sNVPSdCVxD65nTp2FpmLfWuycaPPnX9wUWK3eXh+PuGizR7Ti wfzsR1AxLGtp4ddzKPAiR8tF ) ; keytag 15721`
	DNSKEY=39122/SEP is now in the chain-of-trust
	DS=39122/SHA-256 verifies DNSKEY=39122/SEP
	DS=49585/SHA-256 is published, but a corresponding DNSKEY is not
	DS=16690/SHA-256 is published, but a corresponding DNSKEY is not
	DS=22726/SHA-256 is published, but a corresponding DNSKEY is not
	Found 1 RRSIGs over DNSKEY RRset
	`nlm.nih.gov. 3600 IN RRSIG ( DNSKEY 8 3 3600 20251113092026 20251026100006 39122 nlm.nih.gov. V1CZ3tK6/xqW5OoYvaLwMaz0wa/lSMdpBIW8A6obXwUtleIUShc/y1OlWPgQ3oYeSNi/+0eIO3PX /crQ9jbAn00KLnw4DaK0dd0T6OBZ8yylbJOBIwNmyGfNgu1vi7vFXEZMgcveP2C5T+39QCNQw60h x1sVwHOSFnUJ69C5cuJYQkd8ezzL4dePzrLMZMsWRgMDRy2QX0nfJLi8BVQ54QCaQCze3iYVXEYM MIkLCpdPBZ4gDr1be0oXrZQ8nrrnC+q48+C721hOzaN7UeMeFTiMxDVv4tjHvyUW9ciR4ScUJtlk Xa3cbLMv50oSWESzSnJAAO9ExswBEYpKfnYOcw== )`
	RRSIG=39122 and DNSKEY=39122/SEP verifies the DNSKEY RRset
	DNSKEY=24679 is now in the chain-of-trust
	DNSKEY=15721 is now in the chain-of-trust
	Query to ns2.nih.gov for pubmed.ncbi.nlm.nih.gov/A
	Received 372 bytes from 128.231.64.1
	;; Response received from [128.231.64.1] 372 octets ;; HEADER SECTION ;; id = 51670 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; pubmed.ncbi.nlm.nih.gov. IN A ;; ANSWER SECTION (2 records) pubmed.ncbi.nlm.nih.gov. 86400 IN A 34.107.134.59 pubmed.ncbi.nlm.nih.gov. 86400 IN RRSIG ( A 8 5 86400 20251121164658 20251027162551 16545 ncbi.nlm.nih.gov. bg2JOIBskmnVjMtfhMQS0AEcDZchC92aEAdCmOjLoUW2fpnMhEGce2bJ1/UILVZBHI3Ljc5faWck GtJZLl6h2At1KgQIx89+gOm1lHTi5LahGxGOvX5WsslfOUdJ/i2t0HAemxtUVQI5U4kE2fAyffQh eLyQWe6nujYKomb32RSJu/VT5ptsVc9KWZt2a7TNoR1J0NKqLTWGrLpHT2SSwSGuceKWS1+Xeve3 RH/1jGkqRpiXw39XJ9g7eYtLUBotxpFJG+WjXroryd1s2tgogAtkk1T+0Vp/9wMUmo557PjtQiCf 5NO6qo7OD7C/Nj7z7vHQOBIT1/51+ibQ5g6O+g== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	ns2.nih.gov is authoritative for pubmed.ncbi.nlm.nih.gov
	Query to ns3.nih.gov for ncbi.nlm.nih.gov/DNSKEY
	Received 901 bytes from 165.112.4.230
	;; Response received from [165.112.4.230] 901 octets ;; HEADER SECTION ;; id = 22880 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 3 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; ncbi.nlm.nih.gov. IN DNSKEY ;; ANSWER SECTION (3 records) ncbi.nlm.nih.gov. 3600 IN DNSKEY ( 257 3 8 AwEAAZpv1rD4NfzPl48ycuzC23w9Oz5w+DJTGuSo4aY6Hjs5McEkMGafG+f+/KVKQJNGOLc3sz0N RWN8O87f4zbS/ohcfYRe59lJdCqHVG1xfYrzGro0PXtqUlqNhBdwvJVeBODffYZAvKrot7RNADeZ 8DSS1EVUdQ+GwGx+KjRWfnUqjvj9wmn0IxWFlPmlAhmx8365k4nocmzgIFMdOWbCpmojzRAqP26+ +AACtPzurFZ1UDp+gr0TnCHYJjTKno7K0she8b0n2QaCPZ4e29P0NUsfCsoPnYzy9CzuLAnl36YW KbmS1lVDYAlRh6LAjA4xDeqgfMsmAjncDYvYqN+ZJ80= ) ; keytag 38815 ncbi.nlm.nih.gov. 3600 IN DNSKEY ( 256 3 8 AwEAAckbjcIcrq6FtRGMe7V+tGEUQ4qLIBOkJphv9sf4mSEKnS2gewnpk5VaneemJg5K9WhHKfk6 IcFkuliVe0BrshwCbiDyEiN2u6mmYO9qGROOLWQAfcpE2l1P4XdJ9GfT57CL8ilu/myAuo6MgPXn 94CAXBPPVg9cNl9Q5QsQPSyYXdjcJUerLYo0QAcb7GRHlCor/nWxUX+BKZ7gvcl1zo1HYPinKP54 vGDYI5AFqBYn4lujwWgIrpeISxdBdsOlskp56JwgEyEt+dBUloFQG8agiRKyjl27ZDCBu5y95wIy CvbjkAAUvqGfvS6/9JajhConHPfpZECJOVbp9kWgBOc= ) ; keytag 16545 ncbi.nlm.nih.gov. 3600 IN RRSIG ( DNSKEY 8 4 3600 20251114183610 20251020173610 38815 ncbi.nlm.nih.gov. RA+WXXwdR88uvr2LnZa3TvKI20PRFzn10yf9/wrepiEZZq65jMvstwYXdt+BDLtBtb7XGdfg7pcZ X1fRxJ1zI3R+gHBnjxMuEHW9RdAgxkQBUa+5y1SKGv1GfMOfbSE2e2Q7FAi+w4g4n3WHMLob2SY7 XmpAOOHn3xLIQdM4riF+f0q0myWq0HsPnVCWulvlAWWY5hoWj/IkR7VHqdDywyZSlj1vOo8v02/h KO/P5T7E4oicWfxbEk9+FNSvh2/xLrBHtdjM4/CT5U0J0m8n36jHdhXEdhYbT7E2EzlexKLT8u5P 6Hg7Guh1zXxMm5aYKnV9iKf7p2KnUEtflNqP+A== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found child zone ncbi.nlm.nih.gov
	Attempting to learn nameservers for ncbi.nlm.nih.gov
	Query to ns.nih.gov for ncbi.nlm.nih.gov/NS
	Received 1195 bytes from 128.231.128.251
	;; Response received from [128.231.128.251] 1195 octets ;; HEADER SECTION ;; id = 43282 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 8 ;; nscount = 0 arcount = 7 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; ncbi.nlm.nih.gov. IN NS ;; ANSWER SECTION (8 records) ncbi.nlm.nih.gov. 604800 IN NS ns.nih.gov. ncbi.nlm.nih.gov. 604800 IN NS dns1-ncbi.ncbi.nlm.nih.gov. ncbi.nlm.nih.gov. 604800 IN NS ns3.nih.gov. ncbi.nlm.nih.gov. 604800 IN NS lhcns1.nlm.nih.gov. ncbi.nlm.nih.gov. 604800 IN NS ns2.nih.gov. ncbi.nlm.nih.gov. 604800 IN NS lhcns2.nlm.nih.gov. ncbi.nlm.nih.gov. 604800 IN NS dns2-ncbi.ncbi.nlm.nih.gov. ncbi.nlm.nih.gov. 604800 IN RRSIG ( NS 8 4 604800 20251107144211 20251020145515 16545 ncbi.nlm.nih.gov. ak35BxlN+kAFM7BXZ3aPNPCPkXVHnPHfI7LZGD28IlHpCCUUjofEtuyJdgi32Enq+fHkb+Edptuy vfZ+9/uy1eMHuwXX2OYFFenoJ1UXP6DFm5SLermXmCffKXfWi4qoFcclnzgLFaj6RvXh+nKI586o DOWjLcR6RXi3EnMtK1VeuV0r/jRAVNhgN6wJVoI6/KZvcvUgvMDCXX30R+pj+Ae9XzQHuPL0Mqu+ Zrj1/gqbNs3MMpzGU7KLRpvB+4lZd3usD0LZNKgoEsWz4iWYKsipLnEaxo2Jue3aLFNPiv0abNr6 +rp/0Bg7KMwkJLWcy7rTojw7r5o9eSTk58N53Q== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (7 records) dns1-ncbi.ncbi.nlm.nih.gov. 604800 IN A 130.14.29.31 dns2-ncbi.ncbi.nlm.nih.gov. 604800 IN A 130.14.29.32 dns1-ncbi.ncbi.nlm.nih.gov. 604800 IN AAAA 2607:f220:41e:4290::31 dns2-ncbi.ncbi.nlm.nih.gov. 604800 IN AAAA 2607:f220:41e:4290::32 dns1-ncbi.ncbi.nlm.nih.gov. 604800 IN RRSIG ( A 8 5 604800 20251117063930 20251023054221 16545 ncbi.nlm.nih.gov. txOz5mM/sWfJyRZ1U1shA55Etw8pf8Yza/STSLB59IzxunO2eQ23IC4ec/OuS0aQbBc9BCowjOLC bqrxgh4D2NLEbTsmWkGPQ4Dh6LPtRoRBLjHAcOoY+4owjd4RXAdGEFLb7z3o9jlP7R4BgY/fUNhf N++yqVHjXHAdyqSRdIdeUh0cFBIP5Z6/ckMLnnghokLFiDgJ8tTqQ9P4ToDEHucaVJ809rGzgSLz PRt5m+AafGzoLD5KJz4rlawGiikT2PoxHlffTTAjUtD7OuuWZIPRhFAPQ5TyBk4KgabM3b9AqAin pbNmMo3adqdLErZA/GbyNYFqHSvbHd+16ix+lw== ) dns1-ncbi.ncbi.nlm.nih.gov. 604800 IN RRSIG ( AAAA 8 5 604800 20251117063930 20251023054221 16545 ncbi.nlm.nih.gov. Nnpm7q0gx2jHbV7Sj/VOEMDMkJp1Kpvip/kBgO/Kd5Ru55p/lHHU/rJ2ZxW7dgs2BKrd4iLhirEd QQX7HRYoeEdvv51fcOl+zpXnmsWrYj3mkTS6VKrLOs8pZwgsKclkFolk62Vk4HfNphJC9joe9n1i f4F/GV3YGZejC9y5BT8TV2h8QcQMmYQhJC29GBf+Aw60UKa+Fy4BHT6UIZy4z72GGWASRUnWDQmJ kEvMxaSQTJ7/utuPsgZzm07/7a9dUqc3Aa/Qc5bErwF1EeipP/M3kvCn5i3WVK3cOuIFKyEEZbax LORza8KBLtlyqr20nJFnhvegHkdNqiYVkrNImg== ) ;; { "EDNS-VERSION": 0 }
	Found ncbi.nlm.nih.gov nameservers: ns.nih.gov, dns1-ncbi.ncbi.nlm.nih.gov, ns3.nih.gov, lhcns1.nlm.nih.gov, ns2.nih.gov, lhcns2.nlm.nih.gov, dns2-ncbi.ncbi.nlm.nih.gov

ncbi.nlm.nih.gov

	Checking DS between nlm.nih.gov and ncbi.nlm.nih.gov
	Query to lhcns1.nlm.nih.gov for ncbi.nlm.nih.gov/DS
	Received 264 bytes from 130.14.55.72
	;; Response received from [130.14.55.72] 264 octets ;; HEADER SECTION ;; id = 37040 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; ncbi.nlm.nih.gov. IN DS ;; ANSWER SECTION (2 records) ncbi.nlm.nih.gov. 3600 IN DS ( 38815 8 2 8a57e2b59da1249da71b8a5fd47742182c4ae2c0c573692f61ef3fe3207c5a04 ) ncbi.nlm.nih.gov. 3600 IN RRSIG ( DS 8 4 3600 20251115104042 20251016095411 15721 nlm.nih.gov. k2PP7/8UUnbM6SC39v3uYt9rwZ4FTJH92FPT3Dv8t+gGJlWlfogzrt87+nxXQ52a2Q4FivxAmeLp 6R2Di6APd9atN7lGhb0cthYEf3zYszrADOVKFpZzDKjP17pJu0wDCOBVsuf2Vj+Oa//nnbLAQ8py V8Ww0jSTbTSWhiLI+Lo= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 1 DS records for ncbi.nlm.nih.gov in the nlm.nih.gov zone
	DS=38815/SHA-256 has algorithm RSASHA256
	Found 1 RRSIGs over DS RRset
	`ncbi.nlm.nih.gov. 3600 IN RRSIG ( DS 8 4 3600 20251115104042 20251016095411 15721 nlm.nih.gov. k2PP7/8UUnbM6SC39v3uYt9rwZ4FTJH92FPT3Dv8t+gGJlWlfogzrt87+nxXQ52a2Q4FivxAmeLp 6R2Di6APd9atN7lGhb0cthYEf3zYszrADOVKFpZzDKjP17pJu0wDCOBVsuf2Vj+Oa//nnbLAQ8py V8Ww0jSTbTSWhiLI+Lo= )`
	RRSIG=15721 and DNSKEY=15721 verifies the DS RRset
	DS=38815/SHA-256 is now in the chain-of-trust
	`ncbi.nlm.nih.gov. 3600 IN DS ( 38815 8 2 8a57e2b59da1249da71b8a5fd47742182c4ae2c0c573692f61ef3fe3207c5a04 )`
	Query to dns1-ncbi.ncbi.nlm.nih.gov for ncbi.nlm.nih.gov/DNSKEY
	Received 901 bytes from 130.14.29.31
	;; Response received from [130.14.29.31] 901 octets ;; HEADER SECTION ;; id = 52928 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 3 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1024, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; ncbi.nlm.nih.gov. IN DNSKEY ;; ANSWER SECTION (3 records) ncbi.nlm.nih.gov. 3600 IN DNSKEY ( 256 3 8 AwEAAckbjcIcrq6FtRGMe7V+tGEUQ4qLIBOkJphv9sf4mSEKnS2gewnpk5VaneemJg5K9WhHKfk6 IcFkuliVe0BrshwCbiDyEiN2u6mmYO9qGROOLWQAfcpE2l1P4XdJ9GfT57CL8ilu/myAuo6MgPXn 94CAXBPPVg9cNl9Q5QsQPSyYXdjcJUerLYo0QAcb7GRHlCor/nWxUX+BKZ7gvcl1zo1HYPinKP54 vGDYI5AFqBYn4lujwWgIrpeISxdBdsOlskp56JwgEyEt+dBUloFQG8agiRKyjl27ZDCBu5y95wIy CvbjkAAUvqGfvS6/9JajhConHPfpZECJOVbp9kWgBOc= ) ; keytag 16545 ncbi.nlm.nih.gov. 3600 IN DNSKEY ( 257 3 8 AwEAAZpv1rD4NfzPl48ycuzC23w9Oz5w+DJTGuSo4aY6Hjs5McEkMGafG+f+/KVKQJNGOLc3sz0N RWN8O87f4zbS/ohcfYRe59lJdCqHVG1xfYrzGro0PXtqUlqNhBdwvJVeBODffYZAvKrot7RNADeZ 8DSS1EVUdQ+GwGx+KjRWfnUqjvj9wmn0IxWFlPmlAhmx8365k4nocmzgIFMdOWbCpmojzRAqP26+ +AACtPzurFZ1UDp+gr0TnCHYJjTKno7K0she8b0n2QaCPZ4e29P0NUsfCsoPnYzy9CzuLAnl36YW KbmS1lVDYAlRh6LAjA4xDeqgfMsmAjncDYvYqN+ZJ80= ) ; keytag 38815 ncbi.nlm.nih.gov. 3600 IN RRSIG ( DNSKEY 8 4 3600 20251114183610 20251020173610 38815 ncbi.nlm.nih.gov. RA+WXXwdR88uvr2LnZa3TvKI20PRFzn10yf9/wrepiEZZq65jMvstwYXdt+BDLtBtb7XGdfg7pcZ X1fRxJ1zI3R+gHBnjxMuEHW9RdAgxkQBUa+5y1SKGv1GfMOfbSE2e2Q7FAi+w4g4n3WHMLob2SY7 XmpAOOHn3xLIQdM4riF+f0q0myWq0HsPnVCWulvlAWWY5hoWj/IkR7VHqdDywyZSlj1vOo8v02/h KO/P5T7E4oicWfxbEk9+FNSvh2/xLrBHtdjM4/CT5U0J0m8n36jHdhXEdhYbT7E2EzlexKLT8u5P 6Hg7Guh1zXxMm5aYKnV9iKf7p2KnUEtflNqP+A== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 2 DNSKEY records for ncbi.nlm.nih.gov
	`ncbi.nlm.nih.gov. 3600 IN DNSKEY ( 256 3 8 AwEAAckbjcIcrq6FtRGMe7V+tGEUQ4qLIBOkJphv9sf4mSEKnS2gewnpk5VaneemJg5K9WhHKfk6 IcFkuliVe0BrshwCbiDyEiN2u6mmYO9qGROOLWQAfcpE2l1P4XdJ9GfT57CL8ilu/myAuo6MgPXn 94CAXBPPVg9cNl9Q5QsQPSyYXdjcJUerLYo0QAcb7GRHlCor/nWxUX+BKZ7gvcl1zo1HYPinKP54 vGDYI5AFqBYn4lujwWgIrpeISxdBdsOlskp56JwgEyEt+dBUloFQG8agiRKyjl27ZDCBu5y95wIy CvbjkAAUvqGfvS6/9JajhConHPfpZECJOVbp9kWgBOc= ) ; keytag 16545`
	`ncbi.nlm.nih.gov. 3600 IN DNSKEY ( 257 3 8 AwEAAZpv1rD4NfzPl48ycuzC23w9Oz5w+DJTGuSo4aY6Hjs5McEkMGafG+f+/KVKQJNGOLc3sz0N RWN8O87f4zbS/ohcfYRe59lJdCqHVG1xfYrzGro0PXtqUlqNhBdwvJVeBODffYZAvKrot7RNADeZ 8DSS1EVUdQ+GwGx+KjRWfnUqjvj9wmn0IxWFlPmlAhmx8365k4nocmzgIFMdOWbCpmojzRAqP26+ +AACtPzurFZ1UDp+gr0TnCHYJjTKno7K0she8b0n2QaCPZ4e29P0NUsfCsoPnYzy9CzuLAnl36YW KbmS1lVDYAlRh6LAjA4xDeqgfMsmAjncDYvYqN+ZJ80= ) ; keytag 38815`
	DNSKEY=38815/SEP is now in the chain-of-trust
	DS=38815/SHA-256 verifies DNSKEY=38815/SEP
	Found 1 RRSIGs over DNSKEY RRset
	`ncbi.nlm.nih.gov. 3600 IN RRSIG ( DNSKEY 8 4 3600 20251114183610 20251020173610 38815 ncbi.nlm.nih.gov. RA+WXXwdR88uvr2LnZa3TvKI20PRFzn10yf9/wrepiEZZq65jMvstwYXdt+BDLtBtb7XGdfg7pcZ X1fRxJ1zI3R+gHBnjxMuEHW9RdAgxkQBUa+5y1SKGv1GfMOfbSE2e2Q7FAi+w4g4n3WHMLob2SY7 XmpAOOHn3xLIQdM4riF+f0q0myWq0HsPnVCWulvlAWWY5hoWj/IkR7VHqdDywyZSlj1vOo8v02/h KO/P5T7E4oicWfxbEk9+FNSvh2/xLrBHtdjM4/CT5U0J0m8n36jHdhXEdhYbT7E2EzlexKLT8u5P 6Hg7Guh1zXxMm5aYKnV9iKf7p2KnUEtflNqP+A== )`
	RRSIG=38815 and DNSKEY=38815/SEP verifies the DNSKEY RRset
	DNSKEY=16545 is now in the chain-of-trust
	Query to ns.nih.gov for pubmed.ncbi.nlm.nih.gov/A
	Received 372 bytes from 128.231.128.251
	;; Response received from [128.231.128.251] 372 octets ;; HEADER SECTION ;; id = 35404 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; pubmed.ncbi.nlm.nih.gov. IN A ;; ANSWER SECTION (2 records) pubmed.ncbi.nlm.nih.gov. 86400 IN A 34.107.134.59 pubmed.ncbi.nlm.nih.gov. 86400 IN RRSIG ( A 8 5 86400 20251121164658 20251027162551 16545 ncbi.nlm.nih.gov. bg2JOIBskmnVjMtfhMQS0AEcDZchC92aEAdCmOjLoUW2fpnMhEGce2bJ1/UILVZBHI3Ljc5faWck GtJZLl6h2At1KgQIx89+gOm1lHTi5LahGxGOvX5WsslfOUdJ/i2t0HAemxtUVQI5U4kE2fAyffQh eLyQWe6nujYKomb32RSJu/VT5ptsVc9KWZt2a7TNoR1J0NKqLTWGrLpHT2SSwSGuceKWS1+Xeve3 RH/1jGkqRpiXw39XJ9g7eYtLUBotxpFJG+WjXroryd1s2tgogAtkk1T+0Vp/9wMUmo557PjtQiCf 5NO6qo7OD7C/Nj7z7vHQOBIT1/51+ibQ5g6O+g== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	ns.nih.gov is authoritative for pubmed.ncbi.nlm.nih.gov
	Query to ns2.nih.gov for pubmed.ncbi.nlm.nih.gov/DNSKEY
	Received 801 bytes from 128.231.64.1
	;; Response received from [128.231.64.1] 801 octets ;; HEADER SECTION ;; id = 57082 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 0 ;; nscount = 4 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; pubmed.ncbi.nlm.nih.gov. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (4 records) ncbi.nlm.nih.gov. 86400 IN SOA ( dns1-ncbi.ncbi.nlm.nih.gov. systems.ncbi.nlm.nih.gov. 2025102860 ;serial 32400 ;refresh 7200 ;retry 1209600 ;expire 172800 ;minimum ) ncbi.nlm.nih.gov. 86400 IN RRSIG ( SOA 8 4 86400 20251123042324 20251029032324 16545 ncbi.nlm.nih.gov. uIOzDZMah7MFHVKZrGIvnedvvISjruUcUyvAma4bB9NPLGcsqp0ZgHv6b0zaSOGJAIuvPNZBTqqR SOiMXyobI2CKChLu5U4r+qZNmwYuS7Bc9a4ke325yZb9lTxv9adyK2FSDAGFmpb4TqKYLfWqHiCt 9LaKfVzJSSX6BytIRqyzw7iJdm5CR6zHIutWiwr/rotxI0rFwP6E4/CvImFWLpK4AQbjclBJtk7+ 0Q/BAsE+jYP+nhDzdo6XbL2moRwUEaiAnIzEv1r0wYm0fFDN2UZyUFPz9jrUnfPUgQMTILrtwKmd 6TDs/J5udRu5uMzuqNpXVG6IxliPJatrWaGMvw== ) I5S16HO2GD4C0MUAM9HFI6B15RB2HQK3.ncbi.nlm.nih.gov. 86400 IN NSEC3 ( 1 0 5 73791c0e84404826 i6m1q6e3oiavtkis69o7avu7v661t2jq A AAAA RRSIG ) I5S16HO2GD4C0MUAM9HFI6B15RB2HQK3.ncbi.nlm.nih.gov. 86400 IN RRSIG ( NSEC3 8 5 86400 20251111021440 20251020145518 16545 ncbi.nlm.nih.gov. bXRLX5kOE5t2JcrnQCatEeUagV71yDIsBECL2T9huaVaHk/uVaDDx7dISBig61Fy85LgT8dJjdOP bzaBwdqql2ffp9wnZh/pP+Ro1U5bgs5OSMw/37DngNmNcnQ5BapmeGJAzpUZfht8kdSXDsme30Ep W9fH1kGSzeWh2cmoitrNx+dNtQrVrNiTAP0xQiZ5bE1NvDX0bpSm+jXvmceA5ef4/sq5mdE/KqKq GYPPCyeQZR8SE5vGIhB72Ik6QzTjYq/2wsgJ2D7c1S17R8b41+smCo3IK6V6Zg7FpujzqBwK0hmR HlrteS19uz1XkX8i1LrkWCouxuatXJq+FYa+TQ== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found RRSIG signed by ncbi.nlm.nih.gov zone
	Query to ns2.nih.gov for ncbi.nlm.nih.gov/SOA
	Received 403 bytes from 128.231.64.1
	;; Response received from [128.231.64.1] 403 octets ;; HEADER SECTION ;; id = 41025 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; ncbi.nlm.nih.gov. IN SOA ;; ANSWER SECTION (2 records) ncbi.nlm.nih.gov. 86400 IN SOA ( dns1-ncbi.ncbi.nlm.nih.gov. systems.ncbi.nlm.nih.gov. 2025102860 ;serial 32400 ;refresh 7200 ;retry 1209600 ;expire 172800 ;minimum ) ncbi.nlm.nih.gov. 86400 IN RRSIG ( SOA 8 4 86400 20251123042324 20251029032324 16545 ncbi.nlm.nih.gov. uIOzDZMah7MFHVKZrGIvnedvvISjruUcUyvAma4bB9NPLGcsqp0ZgHv6b0zaSOGJAIuvPNZBTqqR SOiMXyobI2CKChLu5U4r+qZNmwYuS7Bc9a4ke325yZb9lTxv9adyK2FSDAGFmpb4TqKYLfWqHiCt 9LaKfVzJSSX6BytIRqyzw7iJdm5CR6zHIutWiwr/rotxI0rFwP6E4/CvImFWLpK4AQbjclBJtk7+ 0Q/BAsE+jYP+nhDzdo6XbL2moRwUEaiAnIzEv1r0wYm0fFDN2UZyUFPz9jrUnfPUgQMTILrtwKmd 6TDs/J5udRu5uMzuqNpXVG6IxliPJatrWaGMvw== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to dns2-ncbi.ncbi.nlm.nih.gov for ncbi.nlm.nih.gov/SOA
	Received 935 bytes from 130.14.29.32
	;; Response received from [130.14.29.32] 935 octets ;; HEADER SECTION ;; id = 34441 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 8 arcount = 5 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1024, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; ncbi.nlm.nih.gov. IN SOA ;; ANSWER SECTION (2 records) ncbi.nlm.nih.gov. 86400 IN SOA ( dns1-ncbi.ncbi.nlm.nih.gov. systems.ncbi.nlm.nih.gov. 2025102860 ;serial 32400 ;refresh 7200 ;retry 1209600 ;expire 172800 ;minimum ) ncbi.nlm.nih.gov. 86400 IN RRSIG ( SOA 8 4 86400 20251123042324 20251029032324 16545 ncbi.nlm.nih.gov. uIOzDZMah7MFHVKZrGIvnedvvISjruUcUyvAma4bB9NPLGcsqp0ZgHv6b0zaSOGJAIuvPNZBTqqR SOiMXyobI2CKChLu5U4r+qZNmwYuS7Bc9a4ke325yZb9lTxv9adyK2FSDAGFmpb4TqKYLfWqHiCt 9LaKfVzJSSX6BytIRqyzw7iJdm5CR6zHIutWiwr/rotxI0rFwP6E4/CvImFWLpK4AQbjclBJtk7+ 0Q/BAsE+jYP+nhDzdo6XbL2moRwUEaiAnIzEv1r0wYm0fFDN2UZyUFPz9jrUnfPUgQMTILrtwKmd 6TDs/J5udRu5uMzuqNpXVG6IxliPJatrWaGMvw== ) ;; AUTHORITY SECTION (8 records) ncbi.nlm.nih.gov. 604800 IN NS dns2-ncbi.ncbi.nlm.nih.gov. ncbi.nlm.nih.gov. 604800 IN NS ns.nih.gov. ncbi.nlm.nih.gov. 604800 IN NS lhcns1.nlm.nih.gov. ncbi.nlm.nih.gov. 604800 IN NS lhcns2.nlm.nih.gov. ncbi.nlm.nih.gov. 604800 IN NS ns2.nih.gov. ncbi.nlm.nih.gov. 604800 IN NS ns3.nih.gov. ncbi.nlm.nih.gov. 604800 IN NS dns1-ncbi.ncbi.nlm.nih.gov. ncbi.nlm.nih.gov. 604800 IN RRSIG ( NS 8 4 604800 20251107144211 20251020145515 16545 ncbi.nlm.nih.gov. ak35BxlN+kAFM7BXZ3aPNPCPkXVHnPHfI7LZGD28IlHpCCUUjofEtuyJdgi32Enq+fHkb+Edptuy vfZ+9/uy1eMHuwXX2OYFFenoJ1UXP6DFm5SLermXmCffKXfWi4qoFcclnzgLFaj6RvXh+nKI586o DOWjLcR6RXi3EnMtK1VeuV0r/jRAVNhgN6wJVoI6/KZvcvUgvMDCXX30R+pj+Ae9XzQHuPL0Mqu+ Zrj1/gqbNs3MMpzGU7KLRpvB+4lZd3usD0LZNKgoEsWz4iWYKsipLnEaxo2Jue3aLFNPiv0abNr6 +rp/0Bg7KMwkJLWcy7rTojw7r5o9eSTk58N53Q== ) ;; ADDITIONAL SECTION (5 records) dns1-ncbi.ncbi.nlm.nih.gov. 604800 IN A 130.14.29.31 dns2-ncbi.ncbi.nlm.nih.gov. 604800 IN A 130.14.29.32 dns1-ncbi.ncbi.nlm.nih.gov. 604800 IN AAAA 2607:f220:41e:4290::31 dns2-ncbi.ncbi.nlm.nih.gov. 604800 IN AAAA 2607:f220:41e:4290::32 ;; { "EDNS-VERSION": 0 }
	Query to dns1-ncbi.ncbi.nlm.nih.gov for ncbi.nlm.nih.gov/SOA
	Received 935 bytes from 130.14.29.31
	;; Response received from [130.14.29.31] 935 octets ;; HEADER SECTION ;; id = 42090 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 8 arcount = 5 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1024, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; ncbi.nlm.nih.gov. IN SOA ;; ANSWER SECTION (2 records) ncbi.nlm.nih.gov. 86400 IN SOA ( dns1-ncbi.ncbi.nlm.nih.gov. systems.ncbi.nlm.nih.gov. 2025102860 ;serial 32400 ;refresh 7200 ;retry 1209600 ;expire 172800 ;minimum ) ncbi.nlm.nih.gov. 86400 IN RRSIG ( SOA 8 4 86400 20251123042324 20251029032324 16545 ncbi.nlm.nih.gov. uIOzDZMah7MFHVKZrGIvnedvvISjruUcUyvAma4bB9NPLGcsqp0ZgHv6b0zaSOGJAIuvPNZBTqqR SOiMXyobI2CKChLu5U4r+qZNmwYuS7Bc9a4ke325yZb9lTxv9adyK2FSDAGFmpb4TqKYLfWqHiCt 9LaKfVzJSSX6BytIRqyzw7iJdm5CR6zHIutWiwr/rotxI0rFwP6E4/CvImFWLpK4AQbjclBJtk7+ 0Q/BAsE+jYP+nhDzdo6XbL2moRwUEaiAnIzEv1r0wYm0fFDN2UZyUFPz9jrUnfPUgQMTILrtwKmd 6TDs/J5udRu5uMzuqNpXVG6IxliPJatrWaGMvw== ) ;; AUTHORITY SECTION (8 records) ncbi.nlm.nih.gov. 604800 IN NS dns2-ncbi.ncbi.nlm.nih.gov. ncbi.nlm.nih.gov. 604800 IN NS lhcns1.nlm.nih.gov. ncbi.nlm.nih.gov. 604800 IN NS ns3.nih.gov. ncbi.nlm.nih.gov. 604800 IN NS ns2.nih.gov. ncbi.nlm.nih.gov. 604800 IN NS ns.nih.gov. ncbi.nlm.nih.gov. 604800 IN NS dns1-ncbi.ncbi.nlm.nih.gov. ncbi.nlm.nih.gov. 604800 IN NS lhcns2.nlm.nih.gov. ncbi.nlm.nih.gov. 604800 IN RRSIG ( NS 8 4 604800 20251107144211 20251020145515 16545 ncbi.nlm.nih.gov. ak35BxlN+kAFM7BXZ3aPNPCPkXVHnPHfI7LZGD28IlHpCCUUjofEtuyJdgi32Enq+fHkb+Edptuy vfZ+9/uy1eMHuwXX2OYFFenoJ1UXP6DFm5SLermXmCffKXfWi4qoFcclnzgLFaj6RvXh+nKI586o DOWjLcR6RXi3EnMtK1VeuV0r/jRAVNhgN6wJVoI6/KZvcvUgvMDCXX30R+pj+Ae9XzQHuPL0Mqu+ Zrj1/gqbNs3MMpzGU7KLRpvB+4lZd3usD0LZNKgoEsWz4iWYKsipLnEaxo2Jue3aLFNPiv0abNr6 +rp/0Bg7KMwkJLWcy7rTojw7r5o9eSTk58N53Q== ) ;; ADDITIONAL SECTION (5 records) dns1-ncbi.ncbi.nlm.nih.gov. 604800 IN A 130.14.29.31 dns2-ncbi.ncbi.nlm.nih.gov. 604800 IN A 130.14.29.32 dns1-ncbi.ncbi.nlm.nih.gov. 604800 IN AAAA 2607:f220:41e:4290::31 dns2-ncbi.ncbi.nlm.nih.gov. 604800 IN AAAA 2607:f220:41e:4290::32 ;; { "EDNS-VERSION": 0 }
	Query to ns3.nih.gov for ncbi.nlm.nih.gov/SOA
	Received 403 bytes from 165.112.4.230
	;; Response received from [165.112.4.230] 403 octets ;; HEADER SECTION ;; id = 29551 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; ncbi.nlm.nih.gov. IN SOA ;; ANSWER SECTION (2 records) ncbi.nlm.nih.gov. 86400 IN SOA ( dns1-ncbi.ncbi.nlm.nih.gov. systems.ncbi.nlm.nih.gov. 2025102860 ;serial 32400 ;refresh 7200 ;retry 1209600 ;expire 172800 ;minimum ) ncbi.nlm.nih.gov. 86400 IN RRSIG ( SOA 8 4 86400 20251123042324 20251029032324 16545 ncbi.nlm.nih.gov. uIOzDZMah7MFHVKZrGIvnedvvISjruUcUyvAma4bB9NPLGcsqp0ZgHv6b0zaSOGJAIuvPNZBTqqR SOiMXyobI2CKChLu5U4r+qZNmwYuS7Bc9a4ke325yZb9lTxv9adyK2FSDAGFmpb4TqKYLfWqHiCt 9LaKfVzJSSX6BytIRqyzw7iJdm5CR6zHIutWiwr/rotxI0rFwP6E4/CvImFWLpK4AQbjclBJtk7+ 0Q/BAsE+jYP+nhDzdo6XbL2moRwUEaiAnIzEv1r0wYm0fFDN2UZyUFPz9jrUnfPUgQMTILrtwKmd 6TDs/J5udRu5uMzuqNpXVG6IxliPJatrWaGMvw== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to lhcns1.nlm.nih.gov for ncbi.nlm.nih.gov/SOA
	Received 941 bytes from 130.14.55.72
	;; Response received from [130.14.55.72] 941 octets ;; HEADER SECTION ;; id = 2099 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 8 arcount = 5 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ;; {"EXTENDED-ERROR": {"ERROR": "Prohibited", "EXTRA-TEXT": "", "INFO-CODE": 18}} ] ;; } ;; QUESTION SECTION (1 record) ;; ncbi.nlm.nih.gov. IN SOA ;; ANSWER SECTION (2 records) ncbi.nlm.nih.gov. 86400 IN SOA ( dns1-ncbi.ncbi.nlm.nih.gov. systems.ncbi.nlm.nih.gov. 2025102860 ;serial 32400 ;refresh 7200 ;retry 1209600 ;expire 172800 ;minimum ) ncbi.nlm.nih.gov. 86400 IN RRSIG ( SOA 8 4 86400 20251123042324 20251029032324 16545 ncbi.nlm.nih.gov. uIOzDZMah7MFHVKZrGIvnedvvISjruUcUyvAma4bB9NPLGcsqp0ZgHv6b0zaSOGJAIuvPNZBTqqR SOiMXyobI2CKChLu5U4r+qZNmwYuS7Bc9a4ke325yZb9lTxv9adyK2FSDAGFmpb4TqKYLfWqHiCt 9LaKfVzJSSX6BytIRqyzw7iJdm5CR6zHIutWiwr/rotxI0rFwP6E4/CvImFWLpK4AQbjclBJtk7+ 0Q/BAsE+jYP+nhDzdo6XbL2moRwUEaiAnIzEv1r0wYm0fFDN2UZyUFPz9jrUnfPUgQMTILrtwKmd 6TDs/J5udRu5uMzuqNpXVG6IxliPJatrWaGMvw== ) ;; AUTHORITY SECTION (8 records) ncbi.nlm.nih.gov. 604800 IN NS dns2-ncbi.ncbi.nlm.nih.gov. ncbi.nlm.nih.gov. 604800 IN NS dns1-ncbi.ncbi.nlm.nih.gov. ncbi.nlm.nih.gov. 604800 IN NS ns.nih.gov. ncbi.nlm.nih.gov. 604800 IN NS ns2.nih.gov. ncbi.nlm.nih.gov. 604800 IN NS lhcns1.nlm.nih.gov. ncbi.nlm.nih.gov. 604800 IN NS lhcns2.nlm.nih.gov. ncbi.nlm.nih.gov. 604800 IN NS ns3.nih.gov. ncbi.nlm.nih.gov. 604800 IN RRSIG ( NS 8 4 604800 20251107144211 20251020145515 16545 ncbi.nlm.nih.gov. ak35BxlN+kAFM7BXZ3aPNPCPkXVHnPHfI7LZGD28IlHpCCUUjofEtuyJdgi32Enq+fHkb+Edptuy vfZ+9/uy1eMHuwXX2OYFFenoJ1UXP6DFm5SLermXmCffKXfWi4qoFcclnzgLFaj6RvXh+nKI586o DOWjLcR6RXi3EnMtK1VeuV0r/jRAVNhgN6wJVoI6/KZvcvUgvMDCXX30R+pj+Ae9XzQHuPL0Mqu+ Zrj1/gqbNs3MMpzGU7KLRpvB+4lZd3usD0LZNKgoEsWz4iWYKsipLnEaxo2Jue3aLFNPiv0abNr6 +rp/0Bg7KMwkJLWcy7rTojw7r5o9eSTk58N53Q== ) ;; ADDITIONAL SECTION (5 records) dns1-ncbi.ncbi.nlm.nih.gov. 604800 IN A 130.14.29.31 dns2-ncbi.ncbi.nlm.nih.gov. 604800 IN A 130.14.29.32 dns1-ncbi.ncbi.nlm.nih.gov. 604800 IN AAAA 2607:f220:41e:4290::31 dns2-ncbi.ncbi.nlm.nih.gov. 604800 IN AAAA 2607:f220:41e:4290::32 ;; { "EDNS-VERSION": 0 }
	Query to lhcns2.nlm.nih.gov for ncbi.nlm.nih.gov/SOA
	Received 941 bytes from 130.14.55.128
	;; Response received from [130.14.55.128] 941 octets ;; HEADER SECTION ;; id = 20183 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 8 arcount = 5 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ;; {"EXTENDED-ERROR": {"ERROR": "Prohibited", "EXTRA-TEXT": "", "INFO-CODE": 18}} ] ;; } ;; QUESTION SECTION (1 record) ;; ncbi.nlm.nih.gov. IN SOA ;; ANSWER SECTION (2 records) ncbi.nlm.nih.gov. 86400 IN SOA ( dns1-ncbi.ncbi.nlm.nih.gov. systems.ncbi.nlm.nih.gov. 2025102860 ;serial 32400 ;refresh 7200 ;retry 1209600 ;expire 172800 ;minimum ) ncbi.nlm.nih.gov. 86400 IN RRSIG ( SOA 8 4 86400 20251123042324 20251029032324 16545 ncbi.nlm.nih.gov. uIOzDZMah7MFHVKZrGIvnedvvISjruUcUyvAma4bB9NPLGcsqp0ZgHv6b0zaSOGJAIuvPNZBTqqR SOiMXyobI2CKChLu5U4r+qZNmwYuS7Bc9a4ke325yZb9lTxv9adyK2FSDAGFmpb4TqKYLfWqHiCt 9LaKfVzJSSX6BytIRqyzw7iJdm5CR6zHIutWiwr/rotxI0rFwP6E4/CvImFWLpK4AQbjclBJtk7+ 0Q/BAsE+jYP+nhDzdo6XbL2moRwUEaiAnIzEv1r0wYm0fFDN2UZyUFPz9jrUnfPUgQMTILrtwKmd 6TDs/J5udRu5uMzuqNpXVG6IxliPJatrWaGMvw== ) ;; AUTHORITY SECTION (8 records) ncbi.nlm.nih.gov. 604800 IN NS ns3.nih.gov. ncbi.nlm.nih.gov. 604800 IN NS ns.nih.gov. ncbi.nlm.nih.gov. 604800 IN NS dns2-ncbi.ncbi.nlm.nih.gov. ncbi.nlm.nih.gov. 604800 IN NS ns2.nih.gov. ncbi.nlm.nih.gov. 604800 IN NS dns1-ncbi.ncbi.nlm.nih.gov. ncbi.nlm.nih.gov. 604800 IN NS lhcns1.nlm.nih.gov. ncbi.nlm.nih.gov. 604800 IN NS lhcns2.nlm.nih.gov. ncbi.nlm.nih.gov. 604800 IN RRSIG ( NS 8 4 604800 20251107144211 20251020145515 16545 ncbi.nlm.nih.gov. ak35BxlN+kAFM7BXZ3aPNPCPkXVHnPHfI7LZGD28IlHpCCUUjofEtuyJdgi32Enq+fHkb+Edptuy vfZ+9/uy1eMHuwXX2OYFFenoJ1UXP6DFm5SLermXmCffKXfWi4qoFcclnzgLFaj6RvXh+nKI586o DOWjLcR6RXi3EnMtK1VeuV0r/jRAVNhgN6wJVoI6/KZvcvUgvMDCXX30R+pj+Ae9XzQHuPL0Mqu+ Zrj1/gqbNs3MMpzGU7KLRpvB+4lZd3usD0LZNKgoEsWz4iWYKsipLnEaxo2Jue3aLFNPiv0abNr6 +rp/0Bg7KMwkJLWcy7rTojw7r5o9eSTk58N53Q== ) ;; ADDITIONAL SECTION (5 records) dns1-ncbi.ncbi.nlm.nih.gov. 604800 IN A 130.14.29.31 dns2-ncbi.ncbi.nlm.nih.gov. 604800 IN A 130.14.29.32 dns1-ncbi.ncbi.nlm.nih.gov. 604800 IN AAAA 2607:f220:41e:4290::31 dns2-ncbi.ncbi.nlm.nih.gov. 604800 IN AAAA 2607:f220:41e:4290::32 ;; { "EDNS-VERSION": 0 }
	Query to ns.nih.gov for pubmed.ncbi.nlm.nih.gov/A
	Received 372 bytes from 128.231.128.251
	;; Response received from [128.231.128.251] 372 octets ;; HEADER SECTION ;; id = 5134 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; pubmed.ncbi.nlm.nih.gov. IN A ;; ANSWER SECTION (2 records) pubmed.ncbi.nlm.nih.gov. 86400 IN A 34.107.134.59 pubmed.ncbi.nlm.nih.gov. 86400 IN RRSIG ( A 8 5 86400 20251121164658 20251027162551 16545 ncbi.nlm.nih.gov. bg2JOIBskmnVjMtfhMQS0AEcDZchC92aEAdCmOjLoUW2fpnMhEGce2bJ1/UILVZBHI3Ljc5faWck GtJZLl6h2At1KgQIx89+gOm1lHTi5LahGxGOvX5WsslfOUdJ/i2t0HAemxtUVQI5U4kE2fAyffQh eLyQWe6nujYKomb32RSJu/VT5ptsVc9KWZt2a7TNoR1J0NKqLTWGrLpHT2SSwSGuceKWS1+Xeve3 RH/1jGkqRpiXw39XJ9g7eYtLUBotxpFJG+WjXroryd1s2tgogAtkk1T+0Vp/9wMUmo557PjtQiCf 5NO6qo7OD7C/Nj7z7vHQOBIT1/51+ibQ5g6O+g== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	pubmed.ncbi.nlm.nih.gov A RR has value 34.107.134.59
	Found 1 RRSIGs over A RRset
	`pubmed.ncbi.nlm.nih.gov. 86400 IN RRSIG ( A 8 5 86400 20251121164658 20251027162551 16545 ncbi.nlm.nih.gov. bg2JOIBskmnVjMtfhMQS0AEcDZchC92aEAdCmOjLoUW2fpnMhEGce2bJ1/UILVZBHI3Ljc5faWck GtJZLl6h2At1KgQIx89+gOm1lHTi5LahGxGOvX5WsslfOUdJ/i2t0HAemxtUVQI5U4kE2fAyffQh eLyQWe6nujYKomb32RSJu/VT5ptsVc9KWZt2a7TNoR1J0NKqLTWGrLpHT2SSwSGuceKWS1+Xeve3 RH/1jGkqRpiXw39XJ9g7eYtLUBotxpFJG+WjXroryd1s2tgogAtkk1T+0Vp/9wMUmo557PjtQiCf 5NO6qo7OD7C/Nj7z7vHQOBIT1/51+ibQ5g6O+g== )`
	RRSIG=16545 and DNSKEY=16545 verifies the A RRset

ncbi.nlm.nih.gov

	Query to lhcns1.nlm.nih.gov for pubmed.ncbi.nlm.nih.gov/A
	Received 920 bytes from 130.14.55.72
	;; Response received from [130.14.55.72] 920 octets ;; HEADER SECTION ;; id = 65037 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 8 arcount = 5 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ;; {"EXTENDED-ERROR": {"ERROR": "Prohibited", "EXTRA-TEXT": "", "INFO-CODE": 18}} ] ;; } ;; QUESTION SECTION (1 record) ;; pubmed.ncbi.nlm.nih.gov. IN A ;; ANSWER SECTION (2 records) pubmed.ncbi.nlm.nih.gov. 86400 IN A 34.107.134.59 pubmed.ncbi.nlm.nih.gov. 86400 IN RRSIG ( A 8 5 86400 20251121164658 20251027162551 16545 ncbi.nlm.nih.gov. bg2JOIBskmnVjMtfhMQS0AEcDZchC92aEAdCmOjLoUW2fpnMhEGce2bJ1/UILVZBHI3Ljc5faWck GtJZLl6h2At1KgQIx89+gOm1lHTi5LahGxGOvX5WsslfOUdJ/i2t0HAemxtUVQI5U4kE2fAyffQh eLyQWe6nujYKomb32RSJu/VT5ptsVc9KWZt2a7TNoR1J0NKqLTWGrLpHT2SSwSGuceKWS1+Xeve3 RH/1jGkqRpiXw39XJ9g7eYtLUBotxpFJG+WjXroryd1s2tgogAtkk1T+0Vp/9wMUmo557PjtQiCf 5NO6qo7OD7C/Nj7z7vHQOBIT1/51+ibQ5g6O+g== ) ;; AUTHORITY SECTION (8 records) ncbi.nlm.nih.gov. 604800 IN NS dns1-ncbi.ncbi.nlm.nih.gov. ncbi.nlm.nih.gov. 604800 IN NS lhcns1.nlm.nih.gov. ncbi.nlm.nih.gov. 604800 IN NS ns2.nih.gov. ncbi.nlm.nih.gov. 604800 IN NS ns3.nih.gov. ncbi.nlm.nih.gov. 604800 IN NS dns2-ncbi.ncbi.nlm.nih.gov. ncbi.nlm.nih.gov. 604800 IN NS ns.nih.gov. ncbi.nlm.nih.gov. 604800 IN NS lhcns2.nlm.nih.gov. ncbi.nlm.nih.gov. 604800 IN RRSIG ( NS 8 4 604800 20251107144211 20251020145515 16545 ncbi.nlm.nih.gov. ak35BxlN+kAFM7BXZ3aPNPCPkXVHnPHfI7LZGD28IlHpCCUUjofEtuyJdgi32Enq+fHkb+Edptuy vfZ+9/uy1eMHuwXX2OYFFenoJ1UXP6DFm5SLermXmCffKXfWi4qoFcclnzgLFaj6RvXh+nKI586o DOWjLcR6RXi3EnMtK1VeuV0r/jRAVNhgN6wJVoI6/KZvcvUgvMDCXX30R+pj+Ae9XzQHuPL0Mqu+ Zrj1/gqbNs3MMpzGU7KLRpvB+4lZd3usD0LZNKgoEsWz4iWYKsipLnEaxo2Jue3aLFNPiv0abNr6 +rp/0Bg7KMwkJLWcy7rTojw7r5o9eSTk58N53Q== ) ;; ADDITIONAL SECTION (5 records) dns1-ncbi.ncbi.nlm.nih.gov. 604800 IN A 130.14.29.31 dns2-ncbi.ncbi.nlm.nih.gov. 604800 IN A 130.14.29.32 dns1-ncbi.ncbi.nlm.nih.gov. 604800 IN AAAA 2607:f220:41e:4290::31 dns2-ncbi.ncbi.nlm.nih.gov. 604800 IN AAAA 2607:f220:41e:4290::32 ;; { "EDNS-VERSION": 0 }
	lhcns1.nlm.nih.gov is authoritative for pubmed.ncbi.nlm.nih.gov
	Query to dns1-ncbi.ncbi.nlm.nih.gov for pubmed.ncbi.nlm.nih.gov/DNSKEY
	Received 801 bytes from 130.14.29.31
	;; Response received from [130.14.29.31] 801 octets ;; HEADER SECTION ;; id = 9558 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 0 ;; nscount = 4 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1024, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; pubmed.ncbi.nlm.nih.gov. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (4 records) ncbi.nlm.nih.gov. 86400 IN SOA ( dns1-ncbi.ncbi.nlm.nih.gov. systems.ncbi.nlm.nih.gov. 2025102860 ;serial 32400 ;refresh 7200 ;retry 1209600 ;expire 172800 ;minimum ) ncbi.nlm.nih.gov. 86400 IN RRSIG ( SOA 8 4 86400 20251123042324 20251029032324 16545 ncbi.nlm.nih.gov. uIOzDZMah7MFHVKZrGIvnedvvISjruUcUyvAma4bB9NPLGcsqp0ZgHv6b0zaSOGJAIuvPNZBTqqR SOiMXyobI2CKChLu5U4r+qZNmwYuS7Bc9a4ke325yZb9lTxv9adyK2FSDAGFmpb4TqKYLfWqHiCt 9LaKfVzJSSX6BytIRqyzw7iJdm5CR6zHIutWiwr/rotxI0rFwP6E4/CvImFWLpK4AQbjclBJtk7+ 0Q/BAsE+jYP+nhDzdo6XbL2moRwUEaiAnIzEv1r0wYm0fFDN2UZyUFPz9jrUnfPUgQMTILrtwKmd 6TDs/J5udRu5uMzuqNpXVG6IxliPJatrWaGMvw== ) I5S16HO2GD4C0MUAM9HFI6B15RB2HQK3.ncbi.nlm.nih.gov. 86400 IN NSEC3 ( 1 0 5 73791c0e84404826 i6m1q6e3oiavtkis69o7avu7v661t2jq A AAAA RRSIG ) I5S16HO2GD4C0MUAM9HFI6B15RB2HQK3.ncbi.nlm.nih.gov. 86400 IN RRSIG ( NSEC3 8 5 86400 20251111021440 20251020145518 16545 ncbi.nlm.nih.gov. bXRLX5kOE5t2JcrnQCatEeUagV71yDIsBECL2T9huaVaHk/uVaDDx7dISBig61Fy85LgT8dJjdOP bzaBwdqql2ffp9wnZh/pP+Ro1U5bgs5OSMw/37DngNmNcnQ5BapmeGJAzpUZfht8kdSXDsme30Ep W9fH1kGSzeWh2cmoitrNx+dNtQrVrNiTAP0xQiZ5bE1NvDX0bpSm+jXvmceA5ef4/sq5mdE/KqKq GYPPCyeQZR8SE5vGIhB72Ik6QzTjYq/2wsgJ2D7c1S17R8b41+smCo3IK6V6Zg7FpujzqBwK0hmR HlrteS19uz1XkX8i1LrkWCouxuatXJq+FYa+TQ== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found RRSIG signed by ncbi.nlm.nih.gov zone
	Query to lhcns1.nlm.nih.gov for pubmed.ncbi.nlm.nih.gov/A
	Received 920 bytes from 130.14.55.72
	;; Response received from [130.14.55.72] 920 octets ;; HEADER SECTION ;; id = 65505 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 8 arcount = 5 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ;; {"EXTENDED-ERROR": {"ERROR": "Prohibited", "EXTRA-TEXT": "", "INFO-CODE": 18}} ] ;; } ;; QUESTION SECTION (1 record) ;; pubmed.ncbi.nlm.nih.gov. IN A ;; ANSWER SECTION (2 records) pubmed.ncbi.nlm.nih.gov. 86400 IN A 34.107.134.59 pubmed.ncbi.nlm.nih.gov. 86400 IN RRSIG ( A 8 5 86400 20251121164658 20251027162551 16545 ncbi.nlm.nih.gov. bg2JOIBskmnVjMtfhMQS0AEcDZchC92aEAdCmOjLoUW2fpnMhEGce2bJ1/UILVZBHI3Ljc5faWck GtJZLl6h2At1KgQIx89+gOm1lHTi5LahGxGOvX5WsslfOUdJ/i2t0HAemxtUVQI5U4kE2fAyffQh eLyQWe6nujYKomb32RSJu/VT5ptsVc9KWZt2a7TNoR1J0NKqLTWGrLpHT2SSwSGuceKWS1+Xeve3 RH/1jGkqRpiXw39XJ9g7eYtLUBotxpFJG+WjXroryd1s2tgogAtkk1T+0Vp/9wMUmo557PjtQiCf 5NO6qo7OD7C/Nj7z7vHQOBIT1/51+ibQ5g6O+g== ) ;; AUTHORITY SECTION (8 records) ncbi.nlm.nih.gov. 604800 IN NS ns.nih.gov. ncbi.nlm.nih.gov. 604800 IN NS ns2.nih.gov. ncbi.nlm.nih.gov. 604800 IN NS ns3.nih.gov. ncbi.nlm.nih.gov. 604800 IN NS dns1-ncbi.ncbi.nlm.nih.gov. ncbi.nlm.nih.gov. 604800 IN NS lhcns2.nlm.nih.gov. ncbi.nlm.nih.gov. 604800 IN NS lhcns1.nlm.nih.gov. ncbi.nlm.nih.gov. 604800 IN NS dns2-ncbi.ncbi.nlm.nih.gov. ncbi.nlm.nih.gov. 604800 IN RRSIG ( NS 8 4 604800 20251107144211 20251020145515 16545 ncbi.nlm.nih.gov. ak35BxlN+kAFM7BXZ3aPNPCPkXVHnPHfI7LZGD28IlHpCCUUjofEtuyJdgi32Enq+fHkb+Edptuy vfZ+9/uy1eMHuwXX2OYFFenoJ1UXP6DFm5SLermXmCffKXfWi4qoFcclnzgLFaj6RvXh+nKI586o DOWjLcR6RXi3EnMtK1VeuV0r/jRAVNhgN6wJVoI6/KZvcvUgvMDCXX30R+pj+Ae9XzQHuPL0Mqu+ Zrj1/gqbNs3MMpzGU7KLRpvB+4lZd3usD0LZNKgoEsWz4iWYKsipLnEaxo2Jue3aLFNPiv0abNr6 +rp/0Bg7KMwkJLWcy7rTojw7r5o9eSTk58N53Q== ) ;; ADDITIONAL SECTION (5 records) dns1-ncbi.ncbi.nlm.nih.gov. 604800 IN A 130.14.29.31 dns2-ncbi.ncbi.nlm.nih.gov. 604800 IN A 130.14.29.32 dns1-ncbi.ncbi.nlm.nih.gov. 604800 IN AAAA 2607:f220:41e:4290::31 dns2-ncbi.ncbi.nlm.nih.gov. 604800 IN AAAA 2607:f220:41e:4290::32 ;; { "EDNS-VERSION": 0 }
	pubmed.ncbi.nlm.nih.gov A RR has value 34.107.134.59
	Found 1 RRSIGs over A RRset
	`pubmed.ncbi.nlm.nih.gov. 86400 IN RRSIG ( A 8 5 86400 20251121164658 20251027162551 16545 ncbi.nlm.nih.gov. bg2JOIBskmnVjMtfhMQS0AEcDZchC92aEAdCmOjLoUW2fpnMhEGce2bJ1/UILVZBHI3Ljc5faWck GtJZLl6h2At1KgQIx89+gOm1lHTi5LahGxGOvX5WsslfOUdJ/i2t0HAemxtUVQI5U4kE2fAyffQh eLyQWe6nujYKomb32RSJu/VT5ptsVc9KWZt2a7TNoR1J0NKqLTWGrLpHT2SSwSGuceKWS1+Xeve3 RH/1jGkqRpiXw39XJ9g7eYtLUBotxpFJG+WjXroryd1s2tgogAtkk1T+0Vp/9wMUmo557PjtQiCf 5NO6qo7OD7C/Nj7z7vHQOBIT1/51+ibQ5g6O+g== )`
	RRSIG=16545 and DNSKEY=16545 verifies the A RRset

ncbi.nlm.nih.gov

	Query to lhcns2.nlm.nih.gov for pubmed.ncbi.nlm.nih.gov/A
	Received 920 bytes from 130.14.55.128
	;; Response received from [130.14.55.128] 920 octets ;; HEADER SECTION ;; id = 24154 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 8 arcount = 5 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ;; {"EXTENDED-ERROR": {"ERROR": "Prohibited", "EXTRA-TEXT": "", "INFO-CODE": 18}} ] ;; } ;; QUESTION SECTION (1 record) ;; pubmed.ncbi.nlm.nih.gov. IN A ;; ANSWER SECTION (2 records) pubmed.ncbi.nlm.nih.gov. 86400 IN A 34.107.134.59 pubmed.ncbi.nlm.nih.gov. 86400 IN RRSIG ( A 8 5 86400 20251121164658 20251027162551 16545 ncbi.nlm.nih.gov. bg2JOIBskmnVjMtfhMQS0AEcDZchC92aEAdCmOjLoUW2fpnMhEGce2bJ1/UILVZBHI3Ljc5faWck GtJZLl6h2At1KgQIx89+gOm1lHTi5LahGxGOvX5WsslfOUdJ/i2t0HAemxtUVQI5U4kE2fAyffQh eLyQWe6nujYKomb32RSJu/VT5ptsVc9KWZt2a7TNoR1J0NKqLTWGrLpHT2SSwSGuceKWS1+Xeve3 RH/1jGkqRpiXw39XJ9g7eYtLUBotxpFJG+WjXroryd1s2tgogAtkk1T+0Vp/9wMUmo557PjtQiCf 5NO6qo7OD7C/Nj7z7vHQOBIT1/51+ibQ5g6O+g== ) ;; AUTHORITY SECTION (8 records) ncbi.nlm.nih.gov. 604800 IN NS lhcns1.nlm.nih.gov. ncbi.nlm.nih.gov. 604800 IN NS ns2.nih.gov. ncbi.nlm.nih.gov. 604800 IN NS dns1-ncbi.ncbi.nlm.nih.gov. ncbi.nlm.nih.gov. 604800 IN NS ns3.nih.gov. ncbi.nlm.nih.gov. 604800 IN NS lhcns2.nlm.nih.gov. ncbi.nlm.nih.gov. 604800 IN NS ns.nih.gov. ncbi.nlm.nih.gov. 604800 IN NS dns2-ncbi.ncbi.nlm.nih.gov. ncbi.nlm.nih.gov. 604800 IN RRSIG ( NS 8 4 604800 20251107144211 20251020145515 16545 ncbi.nlm.nih.gov. ak35BxlN+kAFM7BXZ3aPNPCPkXVHnPHfI7LZGD28IlHpCCUUjofEtuyJdgi32Enq+fHkb+Edptuy vfZ+9/uy1eMHuwXX2OYFFenoJ1UXP6DFm5SLermXmCffKXfWi4qoFcclnzgLFaj6RvXh+nKI586o DOWjLcR6RXi3EnMtK1VeuV0r/jRAVNhgN6wJVoI6/KZvcvUgvMDCXX30R+pj+Ae9XzQHuPL0Mqu+ Zrj1/gqbNs3MMpzGU7KLRpvB+4lZd3usD0LZNKgoEsWz4iWYKsipLnEaxo2Jue3aLFNPiv0abNr6 +rp/0Bg7KMwkJLWcy7rTojw7r5o9eSTk58N53Q== ) ;; ADDITIONAL SECTION (5 records) dns1-ncbi.ncbi.nlm.nih.gov. 604800 IN A 130.14.29.31 dns2-ncbi.ncbi.nlm.nih.gov. 604800 IN A 130.14.29.32 dns1-ncbi.ncbi.nlm.nih.gov. 604800 IN AAAA 2607:f220:41e:4290::31 dns2-ncbi.ncbi.nlm.nih.gov. 604800 IN AAAA 2607:f220:41e:4290::32 ;; { "EDNS-VERSION": 0 }
	lhcns2.nlm.nih.gov is authoritative for pubmed.ncbi.nlm.nih.gov
	Query to ns2.nih.gov for pubmed.ncbi.nlm.nih.gov/DNSKEY
	Received 801 bytes from 128.231.64.1
	;; Response received from [128.231.64.1] 801 octets ;; HEADER SECTION ;; id = 50867 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 0 ;; nscount = 4 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; pubmed.ncbi.nlm.nih.gov. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (4 records) ncbi.nlm.nih.gov. 86400 IN SOA ( dns1-ncbi.ncbi.nlm.nih.gov. systems.ncbi.nlm.nih.gov. 2025102860 ;serial 32400 ;refresh 7200 ;retry 1209600 ;expire 172800 ;minimum ) ncbi.nlm.nih.gov. 86400 IN RRSIG ( SOA 8 4 86400 20251123042324 20251029032324 16545 ncbi.nlm.nih.gov. uIOzDZMah7MFHVKZrGIvnedvvISjruUcUyvAma4bB9NPLGcsqp0ZgHv6b0zaSOGJAIuvPNZBTqqR SOiMXyobI2CKChLu5U4r+qZNmwYuS7Bc9a4ke325yZb9lTxv9adyK2FSDAGFmpb4TqKYLfWqHiCt 9LaKfVzJSSX6BytIRqyzw7iJdm5CR6zHIutWiwr/rotxI0rFwP6E4/CvImFWLpK4AQbjclBJtk7+ 0Q/BAsE+jYP+nhDzdo6XbL2moRwUEaiAnIzEv1r0wYm0fFDN2UZyUFPz9jrUnfPUgQMTILrtwKmd 6TDs/J5udRu5uMzuqNpXVG6IxliPJatrWaGMvw== ) I5S16HO2GD4C0MUAM9HFI6B15RB2HQK3.ncbi.nlm.nih.gov. 86400 IN NSEC3 ( 1 0 5 73791c0e84404826 i6m1q6e3oiavtkis69o7avu7v661t2jq A AAAA RRSIG ) I5S16HO2GD4C0MUAM9HFI6B15RB2HQK3.ncbi.nlm.nih.gov. 86400 IN RRSIG ( NSEC3 8 5 86400 20251111021440 20251020145518 16545 ncbi.nlm.nih.gov. bXRLX5kOE5t2JcrnQCatEeUagV71yDIsBECL2T9huaVaHk/uVaDDx7dISBig61Fy85LgT8dJjdOP bzaBwdqql2ffp9wnZh/pP+Ro1U5bgs5OSMw/37DngNmNcnQ5BapmeGJAzpUZfht8kdSXDsme30Ep W9fH1kGSzeWh2cmoitrNx+dNtQrVrNiTAP0xQiZ5bE1NvDX0bpSm+jXvmceA5ef4/sq5mdE/KqKq GYPPCyeQZR8SE5vGIhB72Ik6QzTjYq/2wsgJ2D7c1S17R8b41+smCo3IK6V6Zg7FpujzqBwK0hmR HlrteS19uz1XkX8i1LrkWCouxuatXJq+FYa+TQ== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found RRSIG signed by ncbi.nlm.nih.gov zone
	Query to lhcns2.nlm.nih.gov for pubmed.ncbi.nlm.nih.gov/A
	Received 920 bytes from 130.14.55.128
	;; Response received from [130.14.55.128] 920 octets ;; HEADER SECTION ;; id = 24414 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 8 arcount = 5 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ;; {"EXTENDED-ERROR": {"ERROR": "Prohibited", "EXTRA-TEXT": "", "INFO-CODE": 18}} ] ;; } ;; QUESTION SECTION (1 record) ;; pubmed.ncbi.nlm.nih.gov. IN A ;; ANSWER SECTION (2 records) pubmed.ncbi.nlm.nih.gov. 86400 IN A 34.107.134.59 pubmed.ncbi.nlm.nih.gov. 86400 IN RRSIG ( A 8 5 86400 20251121164658 20251027162551 16545 ncbi.nlm.nih.gov. bg2JOIBskmnVjMtfhMQS0AEcDZchC92aEAdCmOjLoUW2fpnMhEGce2bJ1/UILVZBHI3Ljc5faWck GtJZLl6h2At1KgQIx89+gOm1lHTi5LahGxGOvX5WsslfOUdJ/i2t0HAemxtUVQI5U4kE2fAyffQh eLyQWe6nujYKomb32RSJu/VT5ptsVc9KWZt2a7TNoR1J0NKqLTWGrLpHT2SSwSGuceKWS1+Xeve3 RH/1jGkqRpiXw39XJ9g7eYtLUBotxpFJG+WjXroryd1s2tgogAtkk1T+0Vp/9wMUmo557PjtQiCf 5NO6qo7OD7C/Nj7z7vHQOBIT1/51+ibQ5g6O+g== ) ;; AUTHORITY SECTION (8 records) ncbi.nlm.nih.gov. 604800 IN NS dns2-ncbi.ncbi.nlm.nih.gov. ncbi.nlm.nih.gov. 604800 IN NS ns.nih.gov. ncbi.nlm.nih.gov. 604800 IN NS lhcns1.nlm.nih.gov. ncbi.nlm.nih.gov. 604800 IN NS lhcns2.nlm.nih.gov. ncbi.nlm.nih.gov. 604800 IN NS ns2.nih.gov. ncbi.nlm.nih.gov. 604800 IN NS ns3.nih.gov. ncbi.nlm.nih.gov. 604800 IN NS dns1-ncbi.ncbi.nlm.nih.gov. ncbi.nlm.nih.gov. 604800 IN RRSIG ( NS 8 4 604800 20251107144211 20251020145515 16545 ncbi.nlm.nih.gov. ak35BxlN+kAFM7BXZ3aPNPCPkXVHnPHfI7LZGD28IlHpCCUUjofEtuyJdgi32Enq+fHkb+Edptuy vfZ+9/uy1eMHuwXX2OYFFenoJ1UXP6DFm5SLermXmCffKXfWi4qoFcclnzgLFaj6RvXh+nKI586o DOWjLcR6RXi3EnMtK1VeuV0r/jRAVNhgN6wJVoI6/KZvcvUgvMDCXX30R+pj+Ae9XzQHuPL0Mqu+ Zrj1/gqbNs3MMpzGU7KLRpvB+4lZd3usD0LZNKgoEsWz4iWYKsipLnEaxo2Jue3aLFNPiv0abNr6 +rp/0Bg7KMwkJLWcy7rTojw7r5o9eSTk58N53Q== ) ;; ADDITIONAL SECTION (5 records) dns1-ncbi.ncbi.nlm.nih.gov. 604800 IN A 130.14.29.31 dns2-ncbi.ncbi.nlm.nih.gov. 604800 IN A 130.14.29.32 dns1-ncbi.ncbi.nlm.nih.gov. 604800 IN AAAA 2607:f220:41e:4290::31 dns2-ncbi.ncbi.nlm.nih.gov. 604800 IN AAAA 2607:f220:41e:4290::32 ;; { "EDNS-VERSION": 0 }
	pubmed.ncbi.nlm.nih.gov A RR has value 34.107.134.59
	Found 1 RRSIGs over A RRset
	`pubmed.ncbi.nlm.nih.gov. 86400 IN RRSIG ( A 8 5 86400 20251121164658 20251027162551 16545 ncbi.nlm.nih.gov. bg2JOIBskmnVjMtfhMQS0AEcDZchC92aEAdCmOjLoUW2fpnMhEGce2bJ1/UILVZBHI3Ljc5faWck GtJZLl6h2At1KgQIx89+gOm1lHTi5LahGxGOvX5WsslfOUdJ/i2t0HAemxtUVQI5U4kE2fAyffQh eLyQWe6nujYKomb32RSJu/VT5ptsVc9KWZt2a7TNoR1J0NKqLTWGrLpHT2SSwSGuceKWS1+Xeve3 RH/1jGkqRpiXw39XJ9g7eYtLUBotxpFJG+WjXroryd1s2tgogAtkk1T+0Vp/9wMUmo557PjtQiCf 5NO6qo7OD7C/Nj7z7vHQOBIT1/51+ibQ5g6O+g== )`
	RRSIG=16545 and DNSKEY=16545 verifies the A RRset

ncbi.nlm.nih.gov

	Query to ns2.nih.gov for pubmed.ncbi.nlm.nih.gov/A
	Received 372 bytes from 128.231.64.1
	;; Response received from [128.231.64.1] 372 octets ;; HEADER SECTION ;; id = 47061 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; pubmed.ncbi.nlm.nih.gov. IN A ;; ANSWER SECTION (2 records) pubmed.ncbi.nlm.nih.gov. 86400 IN A 34.107.134.59 pubmed.ncbi.nlm.nih.gov. 86400 IN RRSIG ( A 8 5 86400 20251121164658 20251027162551 16545 ncbi.nlm.nih.gov. bg2JOIBskmnVjMtfhMQS0AEcDZchC92aEAdCmOjLoUW2fpnMhEGce2bJ1/UILVZBHI3Ljc5faWck GtJZLl6h2At1KgQIx89+gOm1lHTi5LahGxGOvX5WsslfOUdJ/i2t0HAemxtUVQI5U4kE2fAyffQh eLyQWe6nujYKomb32RSJu/VT5ptsVc9KWZt2a7TNoR1J0NKqLTWGrLpHT2SSwSGuceKWS1+Xeve3 RH/1jGkqRpiXw39XJ9g7eYtLUBotxpFJG+WjXroryd1s2tgogAtkk1T+0Vp/9wMUmo557PjtQiCf 5NO6qo7OD7C/Nj7z7vHQOBIT1/51+ibQ5g6O+g== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	ns2.nih.gov is authoritative for pubmed.ncbi.nlm.nih.gov
	Query to ns2.nih.gov for pubmed.ncbi.nlm.nih.gov/DNSKEY
	Received 801 bytes from 128.231.64.1
	;; Response received from [128.231.64.1] 801 octets ;; HEADER SECTION ;; id = 52049 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 0 ;; nscount = 4 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; pubmed.ncbi.nlm.nih.gov. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (4 records) ncbi.nlm.nih.gov. 86400 IN SOA ( dns1-ncbi.ncbi.nlm.nih.gov. systems.ncbi.nlm.nih.gov. 2025102860 ;serial 32400 ;refresh 7200 ;retry 1209600 ;expire 172800 ;minimum ) ncbi.nlm.nih.gov. 86400 IN RRSIG ( SOA 8 4 86400 20251123042324 20251029032324 16545 ncbi.nlm.nih.gov. uIOzDZMah7MFHVKZrGIvnedvvISjruUcUyvAma4bB9NPLGcsqp0ZgHv6b0zaSOGJAIuvPNZBTqqR SOiMXyobI2CKChLu5U4r+qZNmwYuS7Bc9a4ke325yZb9lTxv9adyK2FSDAGFmpb4TqKYLfWqHiCt 9LaKfVzJSSX6BytIRqyzw7iJdm5CR6zHIutWiwr/rotxI0rFwP6E4/CvImFWLpK4AQbjclBJtk7+ 0Q/BAsE+jYP+nhDzdo6XbL2moRwUEaiAnIzEv1r0wYm0fFDN2UZyUFPz9jrUnfPUgQMTILrtwKmd 6TDs/J5udRu5uMzuqNpXVG6IxliPJatrWaGMvw== ) I5S16HO2GD4C0MUAM9HFI6B15RB2HQK3.ncbi.nlm.nih.gov. 86400 IN NSEC3 ( 1 0 5 73791c0e84404826 i6m1q6e3oiavtkis69o7avu7v661t2jq A AAAA RRSIG ) I5S16HO2GD4C0MUAM9HFI6B15RB2HQK3.ncbi.nlm.nih.gov. 86400 IN RRSIG ( NSEC3 8 5 86400 20251111021440 20251020145518 16545 ncbi.nlm.nih.gov. bXRLX5kOE5t2JcrnQCatEeUagV71yDIsBECL2T9huaVaHk/uVaDDx7dISBig61Fy85LgT8dJjdOP bzaBwdqql2ffp9wnZh/pP+Ro1U5bgs5OSMw/37DngNmNcnQ5BapmeGJAzpUZfht8kdSXDsme30Ep W9fH1kGSzeWh2cmoitrNx+dNtQrVrNiTAP0xQiZ5bE1NvDX0bpSm+jXvmceA5ef4/sq5mdE/KqKq GYPPCyeQZR8SE5vGIhB72Ik6QzTjYq/2wsgJ2D7c1S17R8b41+smCo3IK6V6Zg7FpujzqBwK0hmR HlrteS19uz1XkX8i1LrkWCouxuatXJq+FYa+TQ== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found RRSIG signed by ncbi.nlm.nih.gov zone
	Query to ns2.nih.gov for pubmed.ncbi.nlm.nih.gov/A
	Received 372 bytes from 128.231.64.1
	;; Response received from [128.231.64.1] 372 octets ;; HEADER SECTION ;; id = 54873 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; pubmed.ncbi.nlm.nih.gov. IN A ;; ANSWER SECTION (2 records) pubmed.ncbi.nlm.nih.gov. 86400 IN A 34.107.134.59 pubmed.ncbi.nlm.nih.gov. 86400 IN RRSIG ( A 8 5 86400 20251121164658 20251027162551 16545 ncbi.nlm.nih.gov. bg2JOIBskmnVjMtfhMQS0AEcDZchC92aEAdCmOjLoUW2fpnMhEGce2bJ1/UILVZBHI3Ljc5faWck GtJZLl6h2At1KgQIx89+gOm1lHTi5LahGxGOvX5WsslfOUdJ/i2t0HAemxtUVQI5U4kE2fAyffQh eLyQWe6nujYKomb32RSJu/VT5ptsVc9KWZt2a7TNoR1J0NKqLTWGrLpHT2SSwSGuceKWS1+Xeve3 RH/1jGkqRpiXw39XJ9g7eYtLUBotxpFJG+WjXroryd1s2tgogAtkk1T+0Vp/9wMUmo557PjtQiCf 5NO6qo7OD7C/Nj7z7vHQOBIT1/51+ibQ5g6O+g== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	pubmed.ncbi.nlm.nih.gov A RR has value 34.107.134.59
	Found 1 RRSIGs over A RRset
	`pubmed.ncbi.nlm.nih.gov. 86400 IN RRSIG ( A 8 5 86400 20251121164658 20251027162551 16545 ncbi.nlm.nih.gov. bg2JOIBskmnVjMtfhMQS0AEcDZchC92aEAdCmOjLoUW2fpnMhEGce2bJ1/UILVZBHI3Ljc5faWck GtJZLl6h2At1KgQIx89+gOm1lHTi5LahGxGOvX5WsslfOUdJ/i2t0HAemxtUVQI5U4kE2fAyffQh eLyQWe6nujYKomb32RSJu/VT5ptsVc9KWZt2a7TNoR1J0NKqLTWGrLpHT2SSwSGuceKWS1+Xeve3 RH/1jGkqRpiXw39XJ9g7eYtLUBotxpFJG+WjXroryd1s2tgogAtkk1T+0Vp/9wMUmo557PjtQiCf 5NO6qo7OD7C/Nj7z7vHQOBIT1/51+ibQ5g6O+g== )`
	RRSIG=16545 and DNSKEY=16545 verifies the A RRset

ncbi.nlm.nih.gov

	Query to ns3.nih.gov for pubmed.ncbi.nlm.nih.gov/A
	Received 372 bytes from 165.112.4.230
	;; Response received from [165.112.4.230] 372 octets ;; HEADER SECTION ;; id = 35550 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; pubmed.ncbi.nlm.nih.gov. IN A ;; ANSWER SECTION (2 records) pubmed.ncbi.nlm.nih.gov. 86400 IN A 34.107.134.59 pubmed.ncbi.nlm.nih.gov. 86400 IN RRSIG ( A 8 5 86400 20251121164658 20251027162551 16545 ncbi.nlm.nih.gov. bg2JOIBskmnVjMtfhMQS0AEcDZchC92aEAdCmOjLoUW2fpnMhEGce2bJ1/UILVZBHI3Ljc5faWck GtJZLl6h2At1KgQIx89+gOm1lHTi5LahGxGOvX5WsslfOUdJ/i2t0HAemxtUVQI5U4kE2fAyffQh eLyQWe6nujYKomb32RSJu/VT5ptsVc9KWZt2a7TNoR1J0NKqLTWGrLpHT2SSwSGuceKWS1+Xeve3 RH/1jGkqRpiXw39XJ9g7eYtLUBotxpFJG+WjXroryd1s2tgogAtkk1T+0Vp/9wMUmo557PjtQiCf 5NO6qo7OD7C/Nj7z7vHQOBIT1/51+ibQ5g6O+g== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	ns3.nih.gov is authoritative for pubmed.ncbi.nlm.nih.gov
	Query to dns1-ncbi.ncbi.nlm.nih.gov for pubmed.ncbi.nlm.nih.gov/DNSKEY
	Received 801 bytes from 130.14.29.31
	;; Response received from [130.14.29.31] 801 octets ;; HEADER SECTION ;; id = 32698 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 0 ;; nscount = 4 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1024, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; pubmed.ncbi.nlm.nih.gov. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (4 records) ncbi.nlm.nih.gov. 86400 IN SOA ( dns1-ncbi.ncbi.nlm.nih.gov. systems.ncbi.nlm.nih.gov. 2025102860 ;serial 32400 ;refresh 7200 ;retry 1209600 ;expire 172800 ;minimum ) ncbi.nlm.nih.gov. 86400 IN RRSIG ( SOA 8 4 86400 20251123042324 20251029032324 16545 ncbi.nlm.nih.gov. uIOzDZMah7MFHVKZrGIvnedvvISjruUcUyvAma4bB9NPLGcsqp0ZgHv6b0zaSOGJAIuvPNZBTqqR SOiMXyobI2CKChLu5U4r+qZNmwYuS7Bc9a4ke325yZb9lTxv9adyK2FSDAGFmpb4TqKYLfWqHiCt 9LaKfVzJSSX6BytIRqyzw7iJdm5CR6zHIutWiwr/rotxI0rFwP6E4/CvImFWLpK4AQbjclBJtk7+ 0Q/BAsE+jYP+nhDzdo6XbL2moRwUEaiAnIzEv1r0wYm0fFDN2UZyUFPz9jrUnfPUgQMTILrtwKmd 6TDs/J5udRu5uMzuqNpXVG6IxliPJatrWaGMvw== ) I5S16HO2GD4C0MUAM9HFI6B15RB2HQK3.ncbi.nlm.nih.gov. 86400 IN NSEC3 ( 1 0 5 73791c0e84404826 i6m1q6e3oiavtkis69o7avu7v661t2jq A AAAA RRSIG ) I5S16HO2GD4C0MUAM9HFI6B15RB2HQK3.ncbi.nlm.nih.gov. 86400 IN RRSIG ( NSEC3 8 5 86400 20251111021440 20251020145518 16545 ncbi.nlm.nih.gov. bXRLX5kOE5t2JcrnQCatEeUagV71yDIsBECL2T9huaVaHk/uVaDDx7dISBig61Fy85LgT8dJjdOP bzaBwdqql2ffp9wnZh/pP+Ro1U5bgs5OSMw/37DngNmNcnQ5BapmeGJAzpUZfht8kdSXDsme30Ep W9fH1kGSzeWh2cmoitrNx+dNtQrVrNiTAP0xQiZ5bE1NvDX0bpSm+jXvmceA5ef4/sq5mdE/KqKq GYPPCyeQZR8SE5vGIhB72Ik6QzTjYq/2wsgJ2D7c1S17R8b41+smCo3IK6V6Zg7FpujzqBwK0hmR HlrteS19uz1XkX8i1LrkWCouxuatXJq+FYa+TQ== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found RRSIG signed by ncbi.nlm.nih.gov zone
	Query to ns3.nih.gov for pubmed.ncbi.nlm.nih.gov/A
	Received 372 bytes from 165.112.4.230
	;; Response received from [165.112.4.230] 372 octets ;; HEADER SECTION ;; id = 57686 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; pubmed.ncbi.nlm.nih.gov. IN A ;; ANSWER SECTION (2 records) pubmed.ncbi.nlm.nih.gov. 86400 IN A 34.107.134.59 pubmed.ncbi.nlm.nih.gov. 86400 IN RRSIG ( A 8 5 86400 20251121164658 20251027162551 16545 ncbi.nlm.nih.gov. bg2JOIBskmnVjMtfhMQS0AEcDZchC92aEAdCmOjLoUW2fpnMhEGce2bJ1/UILVZBHI3Ljc5faWck GtJZLl6h2At1KgQIx89+gOm1lHTi5LahGxGOvX5WsslfOUdJ/i2t0HAemxtUVQI5U4kE2fAyffQh eLyQWe6nujYKomb32RSJu/VT5ptsVc9KWZt2a7TNoR1J0NKqLTWGrLpHT2SSwSGuceKWS1+Xeve3 RH/1jGkqRpiXw39XJ9g7eYtLUBotxpFJG+WjXroryd1s2tgogAtkk1T+0Vp/9wMUmo557PjtQiCf 5NO6qo7OD7C/Nj7z7vHQOBIT1/51+ibQ5g6O+g== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	pubmed.ncbi.nlm.nih.gov A RR has value 34.107.134.59
	Found 1 RRSIGs over A RRset
	`pubmed.ncbi.nlm.nih.gov. 86400 IN RRSIG ( A 8 5 86400 20251121164658 20251027162551 16545 ncbi.nlm.nih.gov. bg2JOIBskmnVjMtfhMQS0AEcDZchC92aEAdCmOjLoUW2fpnMhEGce2bJ1/UILVZBHI3Ljc5faWck GtJZLl6h2At1KgQIx89+gOm1lHTi5LahGxGOvX5WsslfOUdJ/i2t0HAemxtUVQI5U4kE2fAyffQh eLyQWe6nujYKomb32RSJu/VT5ptsVc9KWZt2a7TNoR1J0NKqLTWGrLpHT2SSwSGuceKWS1+Xeve3 RH/1jGkqRpiXw39XJ9g7eYtLUBotxpFJG+WjXroryd1s2tgogAtkk1T+0Vp/9wMUmo557PjtQiCf 5NO6qo7OD7C/Nj7z7vHQOBIT1/51+ibQ5g6O+g== )`
	RRSIG=16545 and DNSKEY=16545 verifies the A RRset

ncbi.nlm.nih.gov

	Query to dns1-ncbi.ncbi.nlm.nih.gov for pubmed.ncbi.nlm.nih.gov/A
	Received 914 bytes from 130.14.29.31
	;; Response received from [130.14.29.31] 914 octets ;; HEADER SECTION ;; id = 53643 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 8 arcount = 5 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1024, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; pubmed.ncbi.nlm.nih.gov. IN A ;; ANSWER SECTION (2 records) pubmed.ncbi.nlm.nih.gov. 86400 IN A 34.107.134.59 pubmed.ncbi.nlm.nih.gov. 86400 IN RRSIG ( A 8 5 86400 20251121164658 20251027162551 16545 ncbi.nlm.nih.gov. bg2JOIBskmnVjMtfhMQS0AEcDZchC92aEAdCmOjLoUW2fpnMhEGce2bJ1/UILVZBHI3Ljc5faWck GtJZLl6h2At1KgQIx89+gOm1lHTi5LahGxGOvX5WsslfOUdJ/i2t0HAemxtUVQI5U4kE2fAyffQh eLyQWe6nujYKomb32RSJu/VT5ptsVc9KWZt2a7TNoR1J0NKqLTWGrLpHT2SSwSGuceKWS1+Xeve3 RH/1jGkqRpiXw39XJ9g7eYtLUBotxpFJG+WjXroryd1s2tgogAtkk1T+0Vp/9wMUmo557PjtQiCf 5NO6qo7OD7C/Nj7z7vHQOBIT1/51+ibQ5g6O+g== ) ;; AUTHORITY SECTION (8 records) ncbi.nlm.nih.gov. 604800 IN NS ns3.nih.gov. ncbi.nlm.nih.gov. 604800 IN NS ns.nih.gov. ncbi.nlm.nih.gov. 604800 IN NS lhcns2.nlm.nih.gov. ncbi.nlm.nih.gov. 604800 IN NS ns2.nih.gov. ncbi.nlm.nih.gov. 604800 IN NS dns1-ncbi.ncbi.nlm.nih.gov. ncbi.nlm.nih.gov. 604800 IN NS dns2-ncbi.ncbi.nlm.nih.gov. ncbi.nlm.nih.gov. 604800 IN NS lhcns1.nlm.nih.gov. ncbi.nlm.nih.gov. 604800 IN RRSIG ( NS 8 4 604800 20251107144211 20251020145515 16545 ncbi.nlm.nih.gov. ak35BxlN+kAFM7BXZ3aPNPCPkXVHnPHfI7LZGD28IlHpCCUUjofEtuyJdgi32Enq+fHkb+Edptuy vfZ+9/uy1eMHuwXX2OYFFenoJ1UXP6DFm5SLermXmCffKXfWi4qoFcclnzgLFaj6RvXh+nKI586o DOWjLcR6RXi3EnMtK1VeuV0r/jRAVNhgN6wJVoI6/KZvcvUgvMDCXX30R+pj+Ae9XzQHuPL0Mqu+ Zrj1/gqbNs3MMpzGU7KLRpvB+4lZd3usD0LZNKgoEsWz4iWYKsipLnEaxo2Jue3aLFNPiv0abNr6 +rp/0Bg7KMwkJLWcy7rTojw7r5o9eSTk58N53Q== ) ;; ADDITIONAL SECTION (5 records) dns1-ncbi.ncbi.nlm.nih.gov. 604800 IN A 130.14.29.31 dns2-ncbi.ncbi.nlm.nih.gov. 604800 IN A 130.14.29.32 dns1-ncbi.ncbi.nlm.nih.gov. 604800 IN AAAA 2607:f220:41e:4290::31 dns2-ncbi.ncbi.nlm.nih.gov. 604800 IN AAAA 2607:f220:41e:4290::32 ;; { "EDNS-VERSION": 0 }
	dns1-ncbi.ncbi.nlm.nih.gov is authoritative for pubmed.ncbi.nlm.nih.gov
	Query to dns1-ncbi.ncbi.nlm.nih.gov for pubmed.ncbi.nlm.nih.gov/DNSKEY
	Received 801 bytes from 130.14.29.31
	;; Response received from [130.14.29.31] 801 octets ;; HEADER SECTION ;; id = 60553 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 0 ;; nscount = 4 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1024, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; pubmed.ncbi.nlm.nih.gov. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (4 records) ncbi.nlm.nih.gov. 86400 IN SOA ( dns1-ncbi.ncbi.nlm.nih.gov. systems.ncbi.nlm.nih.gov. 2025102860 ;serial 32400 ;refresh 7200 ;retry 1209600 ;expire 172800 ;minimum ) ncbi.nlm.nih.gov. 86400 IN RRSIG ( SOA 8 4 86400 20251123042324 20251029032324 16545 ncbi.nlm.nih.gov. uIOzDZMah7MFHVKZrGIvnedvvISjruUcUyvAma4bB9NPLGcsqp0ZgHv6b0zaSOGJAIuvPNZBTqqR SOiMXyobI2CKChLu5U4r+qZNmwYuS7Bc9a4ke325yZb9lTxv9adyK2FSDAGFmpb4TqKYLfWqHiCt 9LaKfVzJSSX6BytIRqyzw7iJdm5CR6zHIutWiwr/rotxI0rFwP6E4/CvImFWLpK4AQbjclBJtk7+ 0Q/BAsE+jYP+nhDzdo6XbL2moRwUEaiAnIzEv1r0wYm0fFDN2UZyUFPz9jrUnfPUgQMTILrtwKmd 6TDs/J5udRu5uMzuqNpXVG6IxliPJatrWaGMvw== ) I5S16HO2GD4C0MUAM9HFI6B15RB2HQK3.ncbi.nlm.nih.gov. 86400 IN NSEC3 ( 1 0 5 73791c0e84404826 i6m1q6e3oiavtkis69o7avu7v661t2jq A AAAA RRSIG ) I5S16HO2GD4C0MUAM9HFI6B15RB2HQK3.ncbi.nlm.nih.gov. 86400 IN RRSIG ( NSEC3 8 5 86400 20251111021440 20251020145518 16545 ncbi.nlm.nih.gov. bXRLX5kOE5t2JcrnQCatEeUagV71yDIsBECL2T9huaVaHk/uVaDDx7dISBig61Fy85LgT8dJjdOP bzaBwdqql2ffp9wnZh/pP+Ro1U5bgs5OSMw/37DngNmNcnQ5BapmeGJAzpUZfht8kdSXDsme30Ep W9fH1kGSzeWh2cmoitrNx+dNtQrVrNiTAP0xQiZ5bE1NvDX0bpSm+jXvmceA5ef4/sq5mdE/KqKq GYPPCyeQZR8SE5vGIhB72Ik6QzTjYq/2wsgJ2D7c1S17R8b41+smCo3IK6V6Zg7FpujzqBwK0hmR HlrteS19uz1XkX8i1LrkWCouxuatXJq+FYa+TQ== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found RRSIG signed by ncbi.nlm.nih.gov zone
	Query to dns1-ncbi.ncbi.nlm.nih.gov for pubmed.ncbi.nlm.nih.gov/A
	Received 914 bytes from 130.14.29.31
	;; Response received from [130.14.29.31] 914 octets ;; HEADER SECTION ;; id = 21701 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 8 arcount = 5 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1024, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; pubmed.ncbi.nlm.nih.gov. IN A ;; ANSWER SECTION (2 records) pubmed.ncbi.nlm.nih.gov. 86400 IN A 34.107.134.59 pubmed.ncbi.nlm.nih.gov. 86400 IN RRSIG ( A 8 5 86400 20251121164658 20251027162551 16545 ncbi.nlm.nih.gov. bg2JOIBskmnVjMtfhMQS0AEcDZchC92aEAdCmOjLoUW2fpnMhEGce2bJ1/UILVZBHI3Ljc5faWck GtJZLl6h2At1KgQIx89+gOm1lHTi5LahGxGOvX5WsslfOUdJ/i2t0HAemxtUVQI5U4kE2fAyffQh eLyQWe6nujYKomb32RSJu/VT5ptsVc9KWZt2a7TNoR1J0NKqLTWGrLpHT2SSwSGuceKWS1+Xeve3 RH/1jGkqRpiXw39XJ9g7eYtLUBotxpFJG+WjXroryd1s2tgogAtkk1T+0Vp/9wMUmo557PjtQiCf 5NO6qo7OD7C/Nj7z7vHQOBIT1/51+ibQ5g6O+g== ) ;; AUTHORITY SECTION (8 records) ncbi.nlm.nih.gov. 604800 IN NS lhcns2.nlm.nih.gov. ncbi.nlm.nih.gov. 604800 IN NS dns2-ncbi.ncbi.nlm.nih.gov. ncbi.nlm.nih.gov. 604800 IN NS ns.nih.gov. ncbi.nlm.nih.gov. 604800 IN NS ns2.nih.gov. ncbi.nlm.nih.gov. 604800 IN NS lhcns1.nlm.nih.gov. ncbi.nlm.nih.gov. 604800 IN NS ns3.nih.gov. ncbi.nlm.nih.gov. 604800 IN NS dns1-ncbi.ncbi.nlm.nih.gov. ncbi.nlm.nih.gov. 604800 IN RRSIG ( NS 8 4 604800 20251107144211 20251020145515 16545 ncbi.nlm.nih.gov. ak35BxlN+kAFM7BXZ3aPNPCPkXVHnPHfI7LZGD28IlHpCCUUjofEtuyJdgi32Enq+fHkb+Edptuy vfZ+9/uy1eMHuwXX2OYFFenoJ1UXP6DFm5SLermXmCffKXfWi4qoFcclnzgLFaj6RvXh+nKI586o DOWjLcR6RXi3EnMtK1VeuV0r/jRAVNhgN6wJVoI6/KZvcvUgvMDCXX30R+pj+Ae9XzQHuPL0Mqu+ Zrj1/gqbNs3MMpzGU7KLRpvB+4lZd3usD0LZNKgoEsWz4iWYKsipLnEaxo2Jue3aLFNPiv0abNr6 +rp/0Bg7KMwkJLWcy7rTojw7r5o9eSTk58N53Q== ) ;; ADDITIONAL SECTION (5 records) dns1-ncbi.ncbi.nlm.nih.gov. 604800 IN A 130.14.29.31 dns2-ncbi.ncbi.nlm.nih.gov. 604800 IN A 130.14.29.32 dns1-ncbi.ncbi.nlm.nih.gov. 604800 IN AAAA 2607:f220:41e:4290::31 dns2-ncbi.ncbi.nlm.nih.gov. 604800 IN AAAA 2607:f220:41e:4290::32 ;; { "EDNS-VERSION": 0 }
	pubmed.ncbi.nlm.nih.gov A RR has value 34.107.134.59
	Found 1 RRSIGs over A RRset
	`pubmed.ncbi.nlm.nih.gov. 86400 IN RRSIG ( A 8 5 86400 20251121164658 20251027162551 16545 ncbi.nlm.nih.gov. bg2JOIBskmnVjMtfhMQS0AEcDZchC92aEAdCmOjLoUW2fpnMhEGce2bJ1/UILVZBHI3Ljc5faWck GtJZLl6h2At1KgQIx89+gOm1lHTi5LahGxGOvX5WsslfOUdJ/i2t0HAemxtUVQI5U4kE2fAyffQh eLyQWe6nujYKomb32RSJu/VT5ptsVc9KWZt2a7TNoR1J0NKqLTWGrLpHT2SSwSGuceKWS1+Xeve3 RH/1jGkqRpiXw39XJ9g7eYtLUBotxpFJG+WjXroryd1s2tgogAtkk1T+0Vp/9wMUmo557PjtQiCf 5NO6qo7OD7C/Nj7z7vHQOBIT1/51+ibQ5g6O+g== )`
	RRSIG=16545 and DNSKEY=16545 verifies the A RRset

ncbi.nlm.nih.gov

	Query to dns2-ncbi.ncbi.nlm.nih.gov for pubmed.ncbi.nlm.nih.gov/A
	Received 914 bytes from 130.14.29.32
	;; Response received from [130.14.29.32] 914 octets ;; HEADER SECTION ;; id = 60363 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 8 arcount = 5 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1024, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; pubmed.ncbi.nlm.nih.gov. IN A ;; ANSWER SECTION (2 records) pubmed.ncbi.nlm.nih.gov. 86400 IN A 34.107.134.59 pubmed.ncbi.nlm.nih.gov. 86400 IN RRSIG ( A 8 5 86400 20251121164658 20251027162551 16545 ncbi.nlm.nih.gov. bg2JOIBskmnVjMtfhMQS0AEcDZchC92aEAdCmOjLoUW2fpnMhEGce2bJ1/UILVZBHI3Ljc5faWck GtJZLl6h2At1KgQIx89+gOm1lHTi5LahGxGOvX5WsslfOUdJ/i2t0HAemxtUVQI5U4kE2fAyffQh eLyQWe6nujYKomb32RSJu/VT5ptsVc9KWZt2a7TNoR1J0NKqLTWGrLpHT2SSwSGuceKWS1+Xeve3 RH/1jGkqRpiXw39XJ9g7eYtLUBotxpFJG+WjXroryd1s2tgogAtkk1T+0Vp/9wMUmo557PjtQiCf 5NO6qo7OD7C/Nj7z7vHQOBIT1/51+ibQ5g6O+g== ) ;; AUTHORITY SECTION (8 records) ncbi.nlm.nih.gov. 604800 IN NS dns2-ncbi.ncbi.nlm.nih.gov. ncbi.nlm.nih.gov. 604800 IN NS lhcns1.nlm.nih.gov. ncbi.nlm.nih.gov. 604800 IN NS ns3.nih.gov. ncbi.nlm.nih.gov. 604800 IN NS ns2.nih.gov. ncbi.nlm.nih.gov. 604800 IN NS ns.nih.gov. ncbi.nlm.nih.gov. 604800 IN NS dns1-ncbi.ncbi.nlm.nih.gov. ncbi.nlm.nih.gov. 604800 IN NS lhcns2.nlm.nih.gov. ncbi.nlm.nih.gov. 604800 IN RRSIG ( NS 8 4 604800 20251107144211 20251020145515 16545 ncbi.nlm.nih.gov. ak35BxlN+kAFM7BXZ3aPNPCPkXVHnPHfI7LZGD28IlHpCCUUjofEtuyJdgi32Enq+fHkb+Edptuy vfZ+9/uy1eMHuwXX2OYFFenoJ1UXP6DFm5SLermXmCffKXfWi4qoFcclnzgLFaj6RvXh+nKI586o DOWjLcR6RXi3EnMtK1VeuV0r/jRAVNhgN6wJVoI6/KZvcvUgvMDCXX30R+pj+Ae9XzQHuPL0Mqu+ Zrj1/gqbNs3MMpzGU7KLRpvB+4lZd3usD0LZNKgoEsWz4iWYKsipLnEaxo2Jue3aLFNPiv0abNr6 +rp/0Bg7KMwkJLWcy7rTojw7r5o9eSTk58N53Q== ) ;; ADDITIONAL SECTION (5 records) dns1-ncbi.ncbi.nlm.nih.gov. 604800 IN A 130.14.29.31 dns2-ncbi.ncbi.nlm.nih.gov. 604800 IN A 130.14.29.32 dns1-ncbi.ncbi.nlm.nih.gov. 604800 IN AAAA 2607:f220:41e:4290::31 dns2-ncbi.ncbi.nlm.nih.gov. 604800 IN AAAA 2607:f220:41e:4290::32 ;; { "EDNS-VERSION": 0 }
	dns2-ncbi.ncbi.nlm.nih.gov is authoritative for pubmed.ncbi.nlm.nih.gov
	Query to dns2-ncbi.ncbi.nlm.nih.gov for pubmed.ncbi.nlm.nih.gov/DNSKEY
	Received 801 bytes from 130.14.29.32
	;; Response received from [130.14.29.32] 801 octets ;; HEADER SECTION ;; id = 32530 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 0 ;; nscount = 4 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1024, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; pubmed.ncbi.nlm.nih.gov. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (4 records) ncbi.nlm.nih.gov. 86400 IN SOA ( dns1-ncbi.ncbi.nlm.nih.gov. systems.ncbi.nlm.nih.gov. 2025102860 ;serial 32400 ;refresh 7200 ;retry 1209600 ;expire 172800 ;minimum ) ncbi.nlm.nih.gov. 86400 IN RRSIG ( SOA 8 4 86400 20251123042324 20251029032324 16545 ncbi.nlm.nih.gov. uIOzDZMah7MFHVKZrGIvnedvvISjruUcUyvAma4bB9NPLGcsqp0ZgHv6b0zaSOGJAIuvPNZBTqqR SOiMXyobI2CKChLu5U4r+qZNmwYuS7Bc9a4ke325yZb9lTxv9adyK2FSDAGFmpb4TqKYLfWqHiCt 9LaKfVzJSSX6BytIRqyzw7iJdm5CR6zHIutWiwr/rotxI0rFwP6E4/CvImFWLpK4AQbjclBJtk7+ 0Q/BAsE+jYP+nhDzdo6XbL2moRwUEaiAnIzEv1r0wYm0fFDN2UZyUFPz9jrUnfPUgQMTILrtwKmd 6TDs/J5udRu5uMzuqNpXVG6IxliPJatrWaGMvw== ) I5S16HO2GD4C0MUAM9HFI6B15RB2HQK3.ncbi.nlm.nih.gov. 86400 IN NSEC3 ( 1 0 5 73791c0e84404826 i6m1q6e3oiavtkis69o7avu7v661t2jq A AAAA RRSIG ) I5S16HO2GD4C0MUAM9HFI6B15RB2HQK3.ncbi.nlm.nih.gov. 86400 IN RRSIG ( NSEC3 8 5 86400 20251111021440 20251020145518 16545 ncbi.nlm.nih.gov. bXRLX5kOE5t2JcrnQCatEeUagV71yDIsBECL2T9huaVaHk/uVaDDx7dISBig61Fy85LgT8dJjdOP bzaBwdqql2ffp9wnZh/pP+Ro1U5bgs5OSMw/37DngNmNcnQ5BapmeGJAzpUZfht8kdSXDsme30Ep W9fH1kGSzeWh2cmoitrNx+dNtQrVrNiTAP0xQiZ5bE1NvDX0bpSm+jXvmceA5ef4/sq5mdE/KqKq GYPPCyeQZR8SE5vGIhB72Ik6QzTjYq/2wsgJ2D7c1S17R8b41+smCo3IK6V6Zg7FpujzqBwK0hmR HlrteS19uz1XkX8i1LrkWCouxuatXJq+FYa+TQ== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found RRSIG signed by ncbi.nlm.nih.gov zone
	Query to dns2-ncbi.ncbi.nlm.nih.gov for pubmed.ncbi.nlm.nih.gov/A
	Received 914 bytes from 130.14.29.32
	;; Response received from [130.14.29.32] 914 octets ;; HEADER SECTION ;; id = 44153 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 8 arcount = 5 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1024, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; pubmed.ncbi.nlm.nih.gov. IN A ;; ANSWER SECTION (2 records) pubmed.ncbi.nlm.nih.gov. 86400 IN A 34.107.134.59 pubmed.ncbi.nlm.nih.gov. 86400 IN RRSIG ( A 8 5 86400 20251121164658 20251027162551 16545 ncbi.nlm.nih.gov. bg2JOIBskmnVjMtfhMQS0AEcDZchC92aEAdCmOjLoUW2fpnMhEGce2bJ1/UILVZBHI3Ljc5faWck GtJZLl6h2At1KgQIx89+gOm1lHTi5LahGxGOvX5WsslfOUdJ/i2t0HAemxtUVQI5U4kE2fAyffQh eLyQWe6nujYKomb32RSJu/VT5ptsVc9KWZt2a7TNoR1J0NKqLTWGrLpHT2SSwSGuceKWS1+Xeve3 RH/1jGkqRpiXw39XJ9g7eYtLUBotxpFJG+WjXroryd1s2tgogAtkk1T+0Vp/9wMUmo557PjtQiCf 5NO6qo7OD7C/Nj7z7vHQOBIT1/51+ibQ5g6O+g== ) ;; AUTHORITY SECTION (8 records) ncbi.nlm.nih.gov. 604800 IN NS ns.nih.gov. ncbi.nlm.nih.gov. 604800 IN NS ns2.nih.gov. ncbi.nlm.nih.gov. 604800 IN NS dns2-ncbi.ncbi.nlm.nih.gov. ncbi.nlm.nih.gov. 604800 IN NS lhcns1.nlm.nih.gov. ncbi.nlm.nih.gov. 604800 IN NS lhcns2.nlm.nih.gov. ncbi.nlm.nih.gov. 604800 IN NS dns1-ncbi.ncbi.nlm.nih.gov. ncbi.nlm.nih.gov. 604800 IN NS ns3.nih.gov. ncbi.nlm.nih.gov. 604800 IN RRSIG ( NS 8 4 604800 20251107144211 20251020145515 16545 ncbi.nlm.nih.gov. ak35BxlN+kAFM7BXZ3aPNPCPkXVHnPHfI7LZGD28IlHpCCUUjofEtuyJdgi32Enq+fHkb+Edptuy vfZ+9/uy1eMHuwXX2OYFFenoJ1UXP6DFm5SLermXmCffKXfWi4qoFcclnzgLFaj6RvXh+nKI586o DOWjLcR6RXi3EnMtK1VeuV0r/jRAVNhgN6wJVoI6/KZvcvUgvMDCXX30R+pj+Ae9XzQHuPL0Mqu+ Zrj1/gqbNs3MMpzGU7KLRpvB+4lZd3usD0LZNKgoEsWz4iWYKsipLnEaxo2Jue3aLFNPiv0abNr6 +rp/0Bg7KMwkJLWcy7rTojw7r5o9eSTk58N53Q== ) ;; ADDITIONAL SECTION (5 records) dns1-ncbi.ncbi.nlm.nih.gov. 604800 IN A 130.14.29.31 dns2-ncbi.ncbi.nlm.nih.gov. 604800 IN A 130.14.29.32 dns1-ncbi.ncbi.nlm.nih.gov. 604800 IN AAAA 2607:f220:41e:4290::31 dns2-ncbi.ncbi.nlm.nih.gov. 604800 IN AAAA 2607:f220:41e:4290::32 ;; { "EDNS-VERSION": 0 }
	pubmed.ncbi.nlm.nih.gov A RR has value 34.107.134.59
	Found 1 RRSIGs over A RRset
	`pubmed.ncbi.nlm.nih.gov. 86400 IN RRSIG ( A 8 5 86400 20251121164658 20251027162551 16545 ncbi.nlm.nih.gov. bg2JOIBskmnVjMtfhMQS0AEcDZchC92aEAdCmOjLoUW2fpnMhEGce2bJ1/UILVZBHI3Ljc5faWck GtJZLl6h2At1KgQIx89+gOm1lHTi5LahGxGOvX5WsslfOUdJ/i2t0HAemxtUVQI5U4kE2fAyffQh eLyQWe6nujYKomb32RSJu/VT5ptsVc9KWZt2a7TNoR1J0NKqLTWGrLpHT2SSwSGuceKWS1+Xeve3 RH/1jGkqRpiXw39XJ9g7eYtLUBotxpFJG+WjXroryd1s2tgogAtkk1T+0Vp/9wMUmo557PjtQiCf 5NO6qo7OD7C/Nj7z7vHQOBIT1/51+ibQ5g6O+g== )`
	RRSIG=16545 and DNSKEY=16545 verifies the A RRset

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