DNSSEC Debugger

Domain Name:

Time: 2025-10-16 04:22:58 UTC

Analyzing DNSSEC problems for nlm.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 h.root-servers.net for ./DNSKEY
	Received 1139 bytes from 198.97.190.53
	;; Response received from [198.97.190.53] 1139 octets ;; HEADER SECTION ;; id = 36766 ;; 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 20251101000000 20251011000000 20326 . HBzw8cFD6K0/BBO1rLi2ifcFatkMvobiLzZgaMOb9hMqRuMKM0jVSVif5LpAb0OOTQOcSzZMOF17 Ps7BkxWqTGOAQQH5wrS0aLJ/Hn4UAIC/ZK+JbeGo9c1ZhcA8LUyvv32ACT0in2oY7RyTG1+MLpUo rMdUNUII2PAaYuU+Svu8/1HJhuONGl9IqokaWK6yFCm9rz+azS04kq2GPMGHXqJVX7jbZO4tq4fg VKYvW5wJpRM9VE4VOGmHzQUe0OJsDGViys65RNtzzR8MefC9jZGGKO8s8G0n24VmT9Kg2/4y4Qen knUytutLNIMFFmiUsJjx8gcakkkiIvwGed+/cg== ) ;; 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 20251101000000 20251011000000 20326 . HBzw8cFD6K0/BBO1rLi2ifcFatkMvobiLzZgaMOb9hMqRuMKM0jVSVif5LpAb0OOTQOcSzZMOF17 Ps7BkxWqTGOAQQH5wrS0aLJ/Hn4UAIC/ZK+JbeGo9c1ZhcA8LUyvv32ACT0in2oY7RyTG1+MLpUo rMdUNUII2PAaYuU+Svu8/1HJhuONGl9IqokaWK6yFCm9rz+azS04kq2GPMGHXqJVX7jbZO4tq4fg VKYvW5wJpRM9VE4VOGmHzQUe0OJsDGViys65RNtzzR8MefC9jZGGKO8s8G0n24VmT9Kg2/4y4Qen knUytutLNIMFFmiUsJjx8gcakkkiIvwGed+/cg== )`
	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 e.root-servers.net for nlm.gov/A
	Received 614 bytes from 192.203.230.10
	;; Response received from [192.203.230.10] 614 octets ;; HEADER SECTION ;; id = 58869 ;; 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": 1472, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; nlm.gov. IN A ;; 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 20251028170000 20251015160000 61809 . I5yp+h/s1d4I1RQskGVO0C1qdFUKSkk2qQsxJn5HBzAGYxTjvvi31dC4GprEMwTwfTdSH547Y/v4 RfacZRlInlpkTFLtNpJUIw8iWGjyhKY7DrU3ZtwE7LYeDyG1irNEJywy0PQqCDKTHx4b6/vuRlTk TVIfEVHzfJKlVQO+vc6P1SzosneswVB0eX1+aHPPzioWG3j+ynNA/lBBQ3wGhjQK5Aap+4oFc9eD /vSqVTKg9jRNy0T2VrkuiyPKcefo2JiupZnPLs7d1SwLsuRQuLwwXrmXR1BKCauVf5cVJcaaqSGv rE8yOd5pKbn9/0dzLLDCZhRBohQhOzpib9qhZw== ) ;; ADDITIONAL SECTION (9 records) a.ns.gov. 172800 IN A 199.33.230.1 a.ns.gov. 172800 IN AAAA 2001:503:ff40::1 b.ns.gov. 172800 IN A 199.33.231.1 b.ns.gov. 172800 IN AAAA 2001:503:ff41::1 c.ns.gov. 172800 IN A 199.33.232.1 c.ns.gov. 172800 IN AAAA 2001:503:ff42::1 d.ns.gov. 172800 IN A 199.33.233.1 d.ns.gov. 172800 IN AAAA 2001:503:ff43::1 ;; { "EDNS-VERSION": 0 }
	Query to f.root-servers.net for gov/DNSKEY
	Received 610 bytes from 192.5.5.241
	;; Response received from [192.5.5.241] 610 octets ;; HEADER SECTION ;; id = 28611 ;; 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": 1472, ;; "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 20251028170000 20251015160000 61809 . I5yp+h/s1d4I1RQskGVO0C1qdFUKSkk2qQsxJn5HBzAGYxTjvvi31dC4GprEMwTwfTdSH547Y/v4 RfacZRlInlpkTFLtNpJUIw8iWGjyhKY7DrU3ZtwE7LYeDyG1irNEJywy0PQqCDKTHx4b6/vuRlTk TVIfEVHzfJKlVQO+vc6P1SzosneswVB0eX1+aHPPzioWG3j+ynNA/lBBQ3wGhjQK5Aap+4oFc9eD /vSqVTKg9jRNy0T2VrkuiyPKcefo2JiupZnPLs7d1SwLsuRQuLwwXrmXR1BKCauVf5cVJcaaqSGv rE8yOd5pKbn9/0dzLLDCZhRBohQhOzpib9qhZw== ) ;; ADDITIONAL SECTION (9 records) a.ns.gov. 172800 IN A 199.33.230.1 a.ns.gov. 172800 IN AAAA 2001:503:ff40::1 b.ns.gov. 172800 IN A 199.33.231.1 b.ns.gov. 172800 IN AAAA 2001:503:ff41::1 c.ns.gov. 172800 IN A 199.33.232.1 c.ns.gov. 172800 IN AAAA 2001:503:ff42::1 d.ns.gov. 172800 IN A 199.33.233.1 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 e.root-servers.net for gov/DS
	Received 367 bytes from 192.203.230.10
	;; Response received from [192.203.230.10] 367 octets ;; HEADER SECTION ;; id = 31698 ;; 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 20251028170000 20251015160000 61809 . I5yp+h/s1d4I1RQskGVO0C1qdFUKSkk2qQsxJn5HBzAGYxTjvvi31dC4GprEMwTwfTdSH547Y/v4 RfacZRlInlpkTFLtNpJUIw8iWGjyhKY7DrU3ZtwE7LYeDyG1irNEJywy0PQqCDKTHx4b6/vuRlTk TVIfEVHzfJKlVQO+vc6P1SzosneswVB0eX1+aHPPzioWG3j+ynNA/lBBQ3wGhjQK5Aap+4oFc9eD /vSqVTKg9jRNy0T2VrkuiyPKcefo2JiupZnPLs7d1SwLsuRQuLwwXrmXR1BKCauVf5cVJcaaqSGv rE8yOd5pKbn9/0dzLLDCZhRBohQhOzpib9qhZw== ) ;; 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 20251028170000 20251015160000 61809 . I5yp+h/s1d4I1RQskGVO0C1qdFUKSkk2qQsxJn5HBzAGYxTjvvi31dC4GprEMwTwfTdSH547Y/v4 RfacZRlInlpkTFLtNpJUIw8iWGjyhKY7DrU3ZtwE7LYeDyG1irNEJywy0PQqCDKTHx4b6/vuRlTk TVIfEVHzfJKlVQO+vc6P1SzosneswVB0eX1+aHPPzioWG3j+ynNA/lBBQ3wGhjQK5Aap+4oFc9eD /vSqVTKg9jRNy0T2VrkuiyPKcefo2JiupZnPLs7d1SwLsuRQuLwwXrmXR1BKCauVf5cVJcaaqSGv rE8yOd5pKbn9/0dzLLDCZhRBohQhOzpib9qhZw== )`
	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 c.ns.gov for gov/DNSKEY
	Received 291 bytes from 199.33.232.1
	;; Response received from [199.33.232.1] 291 octets ;; HEADER SECTION ;; id = 55450 ;; 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 20251125110613 20250925110613 2536 gov. 50+umlvq+/fQZOfYuFih8Z9uQFp4xt6BVMtajcMtcFvvQcr3T0l05b7D1L9zn64WMdfmZhltmoMm eKX5PHsSlA== ) ;; 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 20251125110613 20250925110613 2536 gov. 50+umlvq+/fQZOfYuFih8Z9uQFp4xt6BVMtajcMtcFvvQcr3T0l05b7D1L9zn64WMdfmZhltmoMm eKX5PHsSlA== )`
	RRSIG=2536 and DNSKEY=2536/SEP verifies the DNSKEY RRset
	DNSKEY=35496 is now in the chain-of-trust
	Query to b.ns.gov for nlm.gov/A
	Received 382 bytes from 199.33.231.1
	;; Response received from [199.33.231.1] 382 octets ;; HEADER SECTION ;; id = 11849 ;; 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 = 8 arcount = 4 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; nlm.gov. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (8 records) nlm.gov. 10800 IN NS lhcns1.nlm.nih.gov. nlm.gov. 10800 IN NS lhcns2.nlm.nih.gov. nlm.gov. 10800 IN NS ns.nih.gov. nlm.gov. 10800 IN NS ns2.nih.gov. nlm.gov. 10800 IN NS ns3.nih.gov. nlm.gov. 3600 IN DS ( 11192 8 2 0b363aed40ab1ca9efc1f750527c1f5a7df6f2c2c13868b7330cf0393ce225a5 ) nlm.gov. 3600 IN DS ( 6820 8 2 62587ec50c137c166e75f734347ebaafd4a1edf180caa931b45d89e341806c0c ) nlm.gov. 3600 IN RRSIG ( DS 13 2 3600 20251017052258 20251015032258 35496 gov. RBNlCSNfLlMsCUH9qdkGKamarBqHBheNLgIN/B/wAoaxqCbNvKHW5a7kEuLZut4J1Cee8ZmLh1ov LQRkmvevrQ== ) ;; 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 c.ns.gov for nlm.gov/DNSKEY
	Received 382 bytes from 199.33.232.1
	;; Response received from [199.33.232.1] 382 octets ;; HEADER SECTION ;; id = 1432 ;; 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 = 8 arcount = 4 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; nlm.gov. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (8 records) nlm.gov. 10800 IN NS lhcns1.nlm.nih.gov. nlm.gov. 10800 IN NS lhcns2.nlm.nih.gov. nlm.gov. 10800 IN NS ns.nih.gov. nlm.gov. 10800 IN NS ns2.nih.gov. nlm.gov. 10800 IN NS ns3.nih.gov. nlm.gov. 3600 IN DS ( 11192 8 2 0b363aed40ab1ca9efc1f750527c1f5a7df6f2c2c13868b7330cf0393ce225a5 ) nlm.gov. 3600 IN DS ( 6820 8 2 62587ec50c137c166e75f734347ebaafd4a1edf180caa931b45d89e341806c0c ) nlm.gov. 3600 IN RRSIG ( DS 13 2 3600 20251017052258 20251015032258 35496 gov. 8RrhbPD2xhct+oasE5GhbSSBADp6RYyr4KQB+YL6ECjW6PhHabLXF1IChR21vffgp/bTr43/fJlx 5ozq41D+fw== ) ;; 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 nlm.gov

nlm.gov

	Checking DS between gov and nlm.gov
	Query to b.ns.gov for nlm.gov/DS
	Received 231 bytes from 199.33.231.1
	;; Response received from [199.33.231.1] 231 octets ;; HEADER SECTION ;; id = 40937 ;; 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) ;; nlm.gov. IN DS ;; ANSWER SECTION (3 records) nlm.gov. 3600 IN DS ( 11192 8 2 0b363aed40ab1ca9efc1f750527c1f5a7df6f2c2c13868b7330cf0393ce225a5 ) nlm.gov. 3600 IN DS ( 6820 8 2 62587ec50c137c166e75f734347ebaafd4a1edf180caa931b45d89e341806c0c ) nlm.gov. 3600 IN RRSIG ( DS 13 2 3600 20251017052258 20251015032258 35496 gov. 4+weRw2Zh1ym+QoH9HrSCbxpfzdyaU1KFCfEakl8wRjnX1rJOAfhyTLePqKCg02TsifSjYEgyEnz A5FwS5mb3g== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 2 DS records for nlm.gov in the gov zone
	DS=11192/SHA-256 has algorithm RSASHA256
	DS=6820/SHA-256 has algorithm RSASHA256
	Found 1 RRSIGs over DS RRset
	`nlm.gov. 3600 IN RRSIG ( DS 13 2 3600 20251017052258 20251015032258 35496 gov. 4+weRw2Zh1ym+QoH9HrSCbxpfzdyaU1KFCfEakl8wRjnX1rJOAfhyTLePqKCg02TsifSjYEgyEnz A5FwS5mb3g== )`
	RRSIG=35496 and DNSKEY=35496 verifies the DS RRset
	DS=11192/SHA-256 is now in the chain-of-trust
	DS=6820/SHA-256 is now in the chain-of-trust
	`nlm.gov. 3600 IN DS ( 11192 8 2 0b363aed40ab1ca9efc1f750527c1f5a7df6f2c2c13868b7330cf0393ce225a5 )`
	`nlm.gov. 3600 IN DS ( 6820 8 2 62587ec50c137c166e75f734347ebaafd4a1edf180caa931b45d89e341806c0c )`
	Query to lhcns1.nlm.nih.gov for nlm.gov/DNSKEY
	Received 755 bytes from 130.14.55.72
	;; Response received from [130.14.55.72] 755 octets ;; HEADER SECTION ;; id = 35139 ;; 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": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; nlm.gov. IN DNSKEY ;; ANSWER SECTION (3 records) nlm.gov. 3600 IN DNSKEY ( 257 3 8 AwEAAaiSFY/3y3i/NYZFOcQr7Hxa5ucuiStzx4sgxWE8lekRuAXfQCuHwEwM4cmHLHg62Smgx2qZ G51vZ+Tnw5GkyeDSkVDWEEhROgoQ5Bv6XVMc6C15GVX1bcmcVsje0sHfpzu+DDbUPDMGI47vTfUK 8MJki8EiAh8vv4VDEL3hvJrncrOSBxuFQA8MqLvRokdz3F9ztGtaeNppjRH7M3XQJDC/HfVzDYzN zg8sbeNUVOKJMayCBxAK8+BJK/yeR4R/f+udMS+VF7ocmduMDktm4zb4ILWebt00Lj/50m/0H3k0 zj47uuEGTVdbEkBCpLbSOyObZj5ryRif5vl6AxievLs= ) ; keytag 11192 nlm.gov. 3600 IN DNSKEY ( 256 3 8 AwEAAa/rYOJVkU2e0BEraiyv5swlDEGfL93hxIKECJYQvkTrTZthCJflcnc4LXuHjlRe035s6YOm NMd9kRtGADd2wGAn+ZmqHq3ZO+JwWUyGH6xmy6WxKFmVMFn6N6DoEU3xkFoaNZK3NnNMpeSUuVrs Jb+0ZaMwq8xgIfFbAYV/tCGH ) ; keytag 23338 nlm.gov. 3600 IN RRSIG ( DNSKEY 8 2 3600 20251027083357 20250927074240 11192 nlm.gov. f4+xBgyflbP+SLXsUQJXr9nFtWWmSUgyhQ/pMZYgNPVr6N/f7KaoOGp+PdPDKru6mAbp6fOR5WmI hI60NftFLt6g4s/Bby0WvapfpKVgpPnVaQoaeH3oXKI5/HcPRHC/6A1M9vvS8eR/SNr081/fgoyt 4d3KGqkaf1edTsQ2y3hPRfVqqr+HfXzl9zQdsg8ziT9QMnk8qiXKFH5YDL83ifZcAP+wA8lHBJBL S5GMvpVJXQL/iAA8tAXaklr6/ULgDOARqdjZIKzuDKgAyfEjxs/eZihmo7L5d5HdUko9WLuVY2U3 CbjmjhYgHKpr+XxI1aG67VmfojnlhtTUoSEEgw== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 2 DNSKEY records for nlm.gov
	`nlm.gov. 3600 IN DNSKEY ( 257 3 8 AwEAAaiSFY/3y3i/NYZFOcQr7Hxa5ucuiStzx4sgxWE8lekRuAXfQCuHwEwM4cmHLHg62Smgx2qZ G51vZ+Tnw5GkyeDSkVDWEEhROgoQ5Bv6XVMc6C15GVX1bcmcVsje0sHfpzu+DDbUPDMGI47vTfUK 8MJki8EiAh8vv4VDEL3hvJrncrOSBxuFQA8MqLvRokdz3F9ztGtaeNppjRH7M3XQJDC/HfVzDYzN zg8sbeNUVOKJMayCBxAK8+BJK/yeR4R/f+udMS+VF7ocmduMDktm4zb4ILWebt00Lj/50m/0H3k0 zj47uuEGTVdbEkBCpLbSOyObZj5ryRif5vl6AxievLs= ) ; keytag 11192`
	`nlm.gov. 3600 IN DNSKEY ( 256 3 8 AwEAAa/rYOJVkU2e0BEraiyv5swlDEGfL93hxIKECJYQvkTrTZthCJflcnc4LXuHjlRe035s6YOm NMd9kRtGADd2wGAn+ZmqHq3ZO+JwWUyGH6xmy6WxKFmVMFn6N6DoEU3xkFoaNZK3NnNMpeSUuVrs Jb+0ZaMwq8xgIfFbAYV/tCGH ) ; keytag 23338`
	DNSKEY=11192/SEP is now in the chain-of-trust
	DS=11192/SHA-256 verifies DNSKEY=11192/SEP
	DS=6820/SHA-256 is published, but a corresponding DNSKEY is not
	Found 1 RRSIGs over DNSKEY RRset
	`nlm.gov. 3600 IN RRSIG ( DNSKEY 8 2 3600 20251027083357 20250927074240 11192 nlm.gov. f4+xBgyflbP+SLXsUQJXr9nFtWWmSUgyhQ/pMZYgNPVr6N/f7KaoOGp+PdPDKru6mAbp6fOR5WmI hI60NftFLt6g4s/Bby0WvapfpKVgpPnVaQoaeH3oXKI5/HcPRHC/6A1M9vvS8eR/SNr081/fgoyt 4d3KGqkaf1edTsQ2y3hPRfVqqr+HfXzl9zQdsg8ziT9QMnk8qiXKFH5YDL83ifZcAP+wA8lHBJBL S5GMvpVJXQL/iAA8tAXaklr6/ULgDOARqdjZIKzuDKgAyfEjxs/eZihmo7L5d5HdUko9WLuVY2U3 CbjmjhYgHKpr+XxI1aG67VmfojnlhtTUoSEEgw== )`
	RRSIG=11192 and DNSKEY=11192/SEP verifies the DNSKEY RRset
	DNSKEY=23338 is now in the chain-of-trust
	Query to ns2.nih.gov for nlm.gov/A
	Received 219 bytes from 128.231.64.1
	;; Response received from [128.231.64.1] 219 octets ;; HEADER SECTION ;; id = 1351 ;; 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) ;; nlm.gov. IN A ;; ANSWER SECTION (2 records) nlm.gov. 3600 IN A 130.14.16.110 nlm.gov. 3600 IN RRSIG ( A 8 2 3600 20251109093523 20251010090927 23338 nlm.gov. kdtq8gofYGpkJmtpsp2nHfGq+VYULYu/RyK4waY+S3lgrKImf2LixQ9kd4ITlDeyMhoyjeBe9lgC 3RKWjW9N9N9Ls/zbMK+VsUAwyTFsKQEnVc25m7HgpsZ+LxS4S2igN981+mTp09O2Cp/eH5EDrINy Je3YynEmvOAlSTvpXII= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	ns2.nih.gov is authoritative for nlm.gov
	Found RRSIG signed by nlm.gov zone
	Query to ns.nih.gov for nlm.gov/SOA
	Received 286 bytes from 128.231.128.251
	;; Response received from [128.231.128.251] 286 octets ;; HEADER SECTION ;; id = 14838 ;; 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) ;; nlm.gov. IN SOA ;; ANSWER SECTION (2 records) nlm.gov. 3600 IN SOA ( lhcns1.nlm.nih.gov. nlmdnshostmaster.mail.nih.gov. 774252017 ;serial 10800 ;refresh 3600 ;retry 604800 ;expire 3600 ;minimum ) nlm.gov. 3600 IN RRSIG ( SOA 8 2 3600 20251109104616 20251010094616 23338 nlm.gov. auJ/DOOLXMB7UJKBq68T74AMDVRcqWfOOLSLtB5cBLuzoF2ZKz6I6iyQI2uor7SRaDYavQUL7zxY /q0uCKLHU4iDSt3Uv9J74ycg11iC2j1pKFRIaN1CvKHgi/umWrULXfzOqJqJunrboxY0s8UGaOqX BVahfShE/Sa4AjkQtlo= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to lhcns2.nlm.nih.gov for nlm.gov/SOA
	Received 554 bytes from 130.14.55.128
	;; Response received from [130.14.55.128] 554 octets ;; HEADER SECTION ;; id = 56037 ;; 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 = 6 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ;; {"EXTENDED-ERROR": {"ERROR": "Prohibited", "EXTRA-TEXT": "", "INFO-CODE": 18}} ] ;; } ;; QUESTION SECTION (1 record) ;; nlm.gov. IN SOA ;; ANSWER SECTION (2 records) nlm.gov. 3600 IN SOA ( lhcns1.nlm.nih.gov. nlmdnshostmaster.mail.nih.gov. 774252017 ;serial 10800 ;refresh 3600 ;retry 604800 ;expire 3600 ;minimum ) nlm.gov. 3600 IN RRSIG ( SOA 8 2 3600 20251109104616 20251010094616 23338 nlm.gov. auJ/DOOLXMB7UJKBq68T74AMDVRcqWfOOLSLtB5cBLuzoF2ZKz6I6iyQI2uor7SRaDYavQUL7zxY /q0uCKLHU4iDSt3Uv9J74ycg11iC2j1pKFRIaN1CvKHgi/umWrULXfzOqJqJunrboxY0s8UGaOqX BVahfShE/Sa4AjkQtlo= ) ;; AUTHORITY SECTION (6 records) nlm.gov. 86400 IN NS ns3.nih.gov. nlm.gov. 86400 IN NS ns2.nih.gov. nlm.gov. 86400 IN NS lhcns1.nlm.nih.gov. nlm.gov. 86400 IN NS ns.nih.gov. nlm.gov. 86400 IN NS lhcns2.nlm.nih.gov. nlm.gov. 86400 IN RRSIG ( NS 8 2 86400 20251109093523 20251010090927 23338 nlm.gov. Ob8BQfKtxhG97YVHam4g05MMCihMrXrZTo0rWwbwrKKoD/tTIsqsc7fA8S5FqCpvnmXcyFZdqunG SB8tOq18Ba2bL3/PM0Es4Yqu6qKaKUI4kdvhySWTQfqUziZoCB84XBIE9B7Wcy6kRCiVlN23j328 9WD7R4LsHUxHgbCgQOU= ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to ns3.nih.gov for nlm.gov/SOA
	Received 286 bytes from 165.112.4.230
	;; Response received from [165.112.4.230] 286 octets ;; HEADER SECTION ;; id = 8798 ;; 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) ;; nlm.gov. IN SOA ;; ANSWER SECTION (2 records) nlm.gov. 3600 IN SOA ( lhcns1.nlm.nih.gov. nlmdnshostmaster.mail.nih.gov. 774252017 ;serial 10800 ;refresh 3600 ;retry 604800 ;expire 3600 ;minimum ) nlm.gov. 3600 IN RRSIG ( SOA 8 2 3600 20251109104616 20251010094616 23338 nlm.gov. auJ/DOOLXMB7UJKBq68T74AMDVRcqWfOOLSLtB5cBLuzoF2ZKz6I6iyQI2uor7SRaDYavQUL7zxY /q0uCKLHU4iDSt3Uv9J74ycg11iC2j1pKFRIaN1CvKHgi/umWrULXfzOqJqJunrboxY0s8UGaOqX BVahfShE/Sa4AjkQtlo= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to lhcns1.nlm.nih.gov for nlm.gov/SOA
	Received 554 bytes from 130.14.55.72
	;; Response received from [130.14.55.72] 554 octets ;; HEADER SECTION ;; id = 24467 ;; 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 = 6 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ;; {"EXTENDED-ERROR": {"ERROR": "Prohibited", "EXTRA-TEXT": "", "INFO-CODE": 18}} ] ;; } ;; QUESTION SECTION (1 record) ;; nlm.gov. IN SOA ;; ANSWER SECTION (2 records) nlm.gov. 3600 IN SOA ( lhcns1.nlm.nih.gov. nlmdnshostmaster.mail.nih.gov. 774252017 ;serial 10800 ;refresh 3600 ;retry 604800 ;expire 3600 ;minimum ) nlm.gov. 3600 IN RRSIG ( SOA 8 2 3600 20251109104616 20251010094616 23338 nlm.gov. auJ/DOOLXMB7UJKBq68T74AMDVRcqWfOOLSLtB5cBLuzoF2ZKz6I6iyQI2uor7SRaDYavQUL7zxY /q0uCKLHU4iDSt3Uv9J74ycg11iC2j1pKFRIaN1CvKHgi/umWrULXfzOqJqJunrboxY0s8UGaOqX BVahfShE/Sa4AjkQtlo= ) ;; AUTHORITY SECTION (6 records) nlm.gov. 86400 IN NS ns2.nih.gov. nlm.gov. 86400 IN NS ns.nih.gov. nlm.gov. 86400 IN NS lhcns2.nlm.nih.gov. nlm.gov. 86400 IN NS lhcns1.nlm.nih.gov. nlm.gov. 86400 IN NS ns3.nih.gov. nlm.gov. 86400 IN RRSIG ( NS 8 2 86400 20251109093523 20251010090927 23338 nlm.gov. Ob8BQfKtxhG97YVHam4g05MMCihMrXrZTo0rWwbwrKKoD/tTIsqsc7fA8S5FqCpvnmXcyFZdqunG SB8tOq18Ba2bL3/PM0Es4Yqu6qKaKUI4kdvhySWTQfqUziZoCB84XBIE9B7Wcy6kRCiVlN23j328 9WD7R4LsHUxHgbCgQOU= ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to ns2.nih.gov for nlm.gov/A
	Received 219 bytes from 128.231.64.1
	;; Response received from [128.231.64.1] 219 octets ;; HEADER SECTION ;; id = 117 ;; 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) ;; nlm.gov. IN A ;; ANSWER SECTION (2 records) nlm.gov. 3600 IN A 130.14.16.110 nlm.gov. 3600 IN RRSIG ( A 8 2 3600 20251109093523 20251010090927 23338 nlm.gov. kdtq8gofYGpkJmtpsp2nHfGq+VYULYu/RyK4waY+S3lgrKImf2LixQ9kd4ITlDeyMhoyjeBe9lgC 3RKWjW9N9N9Ls/zbMK+VsUAwyTFsKQEnVc25m7HgpsZ+LxS4S2igN981+mTp09O2Cp/eH5EDrINy Je3YynEmvOAlSTvpXII= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	nlm.gov A RR has value 130.14.16.110
	Found 1 RRSIGs over A RRset
	`nlm.gov. 3600 IN RRSIG ( A 8 2 3600 20251109093523 20251010090927 23338 nlm.gov. kdtq8gofYGpkJmtpsp2nHfGq+VYULYu/RyK4waY+S3lgrKImf2LixQ9kd4ITlDeyMhoyjeBe9lgC 3RKWjW9N9N9Ls/zbMK+VsUAwyTFsKQEnVc25m7HgpsZ+LxS4S2igN981+mTp09O2Cp/eH5EDrINy Je3YynEmvOAlSTvpXII= )`
	RRSIG=23338 and DNSKEY=23338 verifies the A RRset

nlm.gov

	Query to lhcns1.nlm.nih.gov for nlm.gov/A
	Received 505 bytes from 130.14.55.72
	;; Response received from [130.14.55.72] 505 octets ;; HEADER SECTION ;; id = 22956 ;; 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 = 6 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ;; {"EXTENDED-ERROR": {"ERROR": "Prohibited", "EXTRA-TEXT": "", "INFO-CODE": 18}} ] ;; } ;; QUESTION SECTION (1 record) ;; nlm.gov. IN A ;; ANSWER SECTION (2 records) nlm.gov. 3600 IN A 130.14.16.110 nlm.gov. 3600 IN RRSIG ( A 8 2 3600 20251109093523 20251010090927 23338 nlm.gov. kdtq8gofYGpkJmtpsp2nHfGq+VYULYu/RyK4waY+S3lgrKImf2LixQ9kd4ITlDeyMhoyjeBe9lgC 3RKWjW9N9N9Ls/zbMK+VsUAwyTFsKQEnVc25m7HgpsZ+LxS4S2igN981+mTp09O2Cp/eH5EDrINy Je3YynEmvOAlSTvpXII= ) ;; AUTHORITY SECTION (6 records) nlm.gov. 86400 IN NS lhcns1.nlm.nih.gov. nlm.gov. 86400 IN NS ns2.nih.gov. nlm.gov. 86400 IN NS lhcns2.nlm.nih.gov. nlm.gov. 86400 IN NS ns.nih.gov. nlm.gov. 86400 IN NS ns3.nih.gov. nlm.gov. 86400 IN RRSIG ( NS 8 2 86400 20251109093523 20251010090927 23338 nlm.gov. Ob8BQfKtxhG97YVHam4g05MMCihMrXrZTo0rWwbwrKKoD/tTIsqsc7fA8S5FqCpvnmXcyFZdqunG SB8tOq18Ba2bL3/PM0Es4Yqu6qKaKUI4kdvhySWTQfqUziZoCB84XBIE9B7Wcy6kRCiVlN23j328 9WD7R4LsHUxHgbCgQOU= ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	lhcns1.nlm.nih.gov is authoritative for nlm.gov
	Found RRSIG signed by nlm.gov zone
	Query to lhcns1.nlm.nih.gov for nlm.gov/A
	Received 505 bytes from 130.14.55.72
	;; Response received from [130.14.55.72] 505 octets ;; HEADER SECTION ;; id = 36445 ;; 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 = 6 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ;; {"EXTENDED-ERROR": {"ERROR": "Prohibited", "EXTRA-TEXT": "", "INFO-CODE": 18}} ] ;; } ;; QUESTION SECTION (1 record) ;; nlm.gov. IN A ;; ANSWER SECTION (2 records) nlm.gov. 3600 IN A 130.14.16.110 nlm.gov. 3600 IN RRSIG ( A 8 2 3600 20251109093523 20251010090927 23338 nlm.gov. kdtq8gofYGpkJmtpsp2nHfGq+VYULYu/RyK4waY+S3lgrKImf2LixQ9kd4ITlDeyMhoyjeBe9lgC 3RKWjW9N9N9Ls/zbMK+VsUAwyTFsKQEnVc25m7HgpsZ+LxS4S2igN981+mTp09O2Cp/eH5EDrINy Je3YynEmvOAlSTvpXII= ) ;; AUTHORITY SECTION (6 records) nlm.gov. 86400 IN NS ns3.nih.gov. nlm.gov. 86400 IN NS lhcns2.nlm.nih.gov. nlm.gov. 86400 IN NS lhcns1.nlm.nih.gov. nlm.gov. 86400 IN NS ns2.nih.gov. nlm.gov. 86400 IN NS ns.nih.gov. nlm.gov. 86400 IN RRSIG ( NS 8 2 86400 20251109093523 20251010090927 23338 nlm.gov. Ob8BQfKtxhG97YVHam4g05MMCihMrXrZTo0rWwbwrKKoD/tTIsqsc7fA8S5FqCpvnmXcyFZdqunG SB8tOq18Ba2bL3/PM0Es4Yqu6qKaKUI4kdvhySWTQfqUziZoCB84XBIE9B7Wcy6kRCiVlN23j328 9WD7R4LsHUxHgbCgQOU= ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	nlm.gov A RR has value 130.14.16.110
	Found 1 RRSIGs over A RRset
	`nlm.gov. 3600 IN RRSIG ( A 8 2 3600 20251109093523 20251010090927 23338 nlm.gov. kdtq8gofYGpkJmtpsp2nHfGq+VYULYu/RyK4waY+S3lgrKImf2LixQ9kd4ITlDeyMhoyjeBe9lgC 3RKWjW9N9N9Ls/zbMK+VsUAwyTFsKQEnVc25m7HgpsZ+LxS4S2igN981+mTp09O2Cp/eH5EDrINy Je3YynEmvOAlSTvpXII= )`
	RRSIG=23338 and DNSKEY=23338 verifies the A RRset

nlm.gov

	Query to ns.nih.gov for nlm.gov/A
	Received 219 bytes from 128.231.128.251
	;; Response received from [128.231.128.251] 219 octets ;; HEADER SECTION ;; id = 23175 ;; 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) ;; nlm.gov. IN A ;; ANSWER SECTION (2 records) nlm.gov. 3600 IN A 130.14.16.110 nlm.gov. 3600 IN RRSIG ( A 8 2 3600 20251109093523 20251010090927 23338 nlm.gov. kdtq8gofYGpkJmtpsp2nHfGq+VYULYu/RyK4waY+S3lgrKImf2LixQ9kd4ITlDeyMhoyjeBe9lgC 3RKWjW9N9N9Ls/zbMK+VsUAwyTFsKQEnVc25m7HgpsZ+LxS4S2igN981+mTp09O2Cp/eH5EDrINy Je3YynEmvOAlSTvpXII= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	ns.nih.gov is authoritative for nlm.gov
	Found RRSIG signed by nlm.gov zone
	Query to ns.nih.gov for nlm.gov/A
	Received 219 bytes from 128.231.128.251
	;; Response received from [128.231.128.251] 219 octets ;; HEADER SECTION ;; id = 24290 ;; 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) ;; nlm.gov. IN A ;; ANSWER SECTION (2 records) nlm.gov. 3600 IN A 130.14.16.110 nlm.gov. 3600 IN RRSIG ( A 8 2 3600 20251109093523 20251010090927 23338 nlm.gov. kdtq8gofYGpkJmtpsp2nHfGq+VYULYu/RyK4waY+S3lgrKImf2LixQ9kd4ITlDeyMhoyjeBe9lgC 3RKWjW9N9N9Ls/zbMK+VsUAwyTFsKQEnVc25m7HgpsZ+LxS4S2igN981+mTp09O2Cp/eH5EDrINy Je3YynEmvOAlSTvpXII= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	nlm.gov A RR has value 130.14.16.110
	Found 1 RRSIGs over A RRset
	`nlm.gov. 3600 IN RRSIG ( A 8 2 3600 20251109093523 20251010090927 23338 nlm.gov. kdtq8gofYGpkJmtpsp2nHfGq+VYULYu/RyK4waY+S3lgrKImf2LixQ9kd4ITlDeyMhoyjeBe9lgC 3RKWjW9N9N9Ls/zbMK+VsUAwyTFsKQEnVc25m7HgpsZ+LxS4S2igN981+mTp09O2Cp/eH5EDrINy Je3YynEmvOAlSTvpXII= )`
	RRSIG=23338 and DNSKEY=23338 verifies the A RRset

nlm.gov

	Query to ns3.nih.gov for nlm.gov/A
	Received 219 bytes from 165.112.4.230
	;; Response received from [165.112.4.230] 219 octets ;; HEADER SECTION ;; id = 45536 ;; 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) ;; nlm.gov. IN A ;; ANSWER SECTION (2 records) nlm.gov. 3600 IN A 130.14.16.110 nlm.gov. 3600 IN RRSIG ( A 8 2 3600 20251109093523 20251010090927 23338 nlm.gov. kdtq8gofYGpkJmtpsp2nHfGq+VYULYu/RyK4waY+S3lgrKImf2LixQ9kd4ITlDeyMhoyjeBe9lgC 3RKWjW9N9N9Ls/zbMK+VsUAwyTFsKQEnVc25m7HgpsZ+LxS4S2igN981+mTp09O2Cp/eH5EDrINy Je3YynEmvOAlSTvpXII= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	ns3.nih.gov is authoritative for nlm.gov
	Found RRSIG signed by nlm.gov zone
	Query to ns3.nih.gov for nlm.gov/A
	Received 219 bytes from 165.112.4.230
	;; Response received from [165.112.4.230] 219 octets ;; HEADER SECTION ;; id = 52459 ;; 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) ;; nlm.gov. IN A ;; ANSWER SECTION (2 records) nlm.gov. 3600 IN A 130.14.16.110 nlm.gov. 3600 IN RRSIG ( A 8 2 3600 20251109093523 20251010090927 23338 nlm.gov. kdtq8gofYGpkJmtpsp2nHfGq+VYULYu/RyK4waY+S3lgrKImf2LixQ9kd4ITlDeyMhoyjeBe9lgC 3RKWjW9N9N9Ls/zbMK+VsUAwyTFsKQEnVc25m7HgpsZ+LxS4S2igN981+mTp09O2Cp/eH5EDrINy Je3YynEmvOAlSTvpXII= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	nlm.gov A RR has value 130.14.16.110
	Found 1 RRSIGs over A RRset
	`nlm.gov. 3600 IN RRSIG ( A 8 2 3600 20251109093523 20251010090927 23338 nlm.gov. kdtq8gofYGpkJmtpsp2nHfGq+VYULYu/RyK4waY+S3lgrKImf2LixQ9kd4ITlDeyMhoyjeBe9lgC 3RKWjW9N9N9Ls/zbMK+VsUAwyTFsKQEnVc25m7HgpsZ+LxS4S2igN981+mTp09O2Cp/eH5EDrINy Je3YynEmvOAlSTvpXII= )`
	RRSIG=23338 and DNSKEY=23338 verifies the A RRset

nlm.gov

	Query to lhcns2.nlm.nih.gov for nlm.gov/A
	Received 505 bytes from 130.14.55.128
	;; Response received from [130.14.55.128] 505 octets ;; HEADER SECTION ;; id = 7188 ;; 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 = 6 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ;; {"EXTENDED-ERROR": {"ERROR": "Prohibited", "EXTRA-TEXT": "", "INFO-CODE": 18}} ] ;; } ;; QUESTION SECTION (1 record) ;; nlm.gov. IN A ;; ANSWER SECTION (2 records) nlm.gov. 3600 IN A 130.14.16.110 nlm.gov. 3600 IN RRSIG ( A 8 2 3600 20251109093523 20251010090927 23338 nlm.gov. kdtq8gofYGpkJmtpsp2nHfGq+VYULYu/RyK4waY+S3lgrKImf2LixQ9kd4ITlDeyMhoyjeBe9lgC 3RKWjW9N9N9Ls/zbMK+VsUAwyTFsKQEnVc25m7HgpsZ+LxS4S2igN981+mTp09O2Cp/eH5EDrINy Je3YynEmvOAlSTvpXII= ) ;; AUTHORITY SECTION (6 records) nlm.gov. 86400 IN NS ns3.nih.gov. nlm.gov. 86400 IN NS lhcns1.nlm.nih.gov. nlm.gov. 86400 IN NS ns2.nih.gov. nlm.gov. 86400 IN NS ns.nih.gov. nlm.gov. 86400 IN NS lhcns2.nlm.nih.gov. nlm.gov. 86400 IN RRSIG ( NS 8 2 86400 20251109093523 20251010090927 23338 nlm.gov. Ob8BQfKtxhG97YVHam4g05MMCihMrXrZTo0rWwbwrKKoD/tTIsqsc7fA8S5FqCpvnmXcyFZdqunG SB8tOq18Ba2bL3/PM0Es4Yqu6qKaKUI4kdvhySWTQfqUziZoCB84XBIE9B7Wcy6kRCiVlN23j328 9WD7R4LsHUxHgbCgQOU= ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	lhcns2.nlm.nih.gov is authoritative for nlm.gov
	Found RRSIG signed by nlm.gov zone
	Query to lhcns2.nlm.nih.gov for nlm.gov/A
	Received 505 bytes from 130.14.55.128
	;; Response received from [130.14.55.128] 505 octets ;; HEADER SECTION ;; id = 16444 ;; 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 = 6 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ;; {"EXTENDED-ERROR": {"ERROR": "Prohibited", "EXTRA-TEXT": "", "INFO-CODE": 18}} ] ;; } ;; QUESTION SECTION (1 record) ;; nlm.gov. IN A ;; ANSWER SECTION (2 records) nlm.gov. 3600 IN A 130.14.16.110 nlm.gov. 3600 IN RRSIG ( A 8 2 3600 20251109093523 20251010090927 23338 nlm.gov. kdtq8gofYGpkJmtpsp2nHfGq+VYULYu/RyK4waY+S3lgrKImf2LixQ9kd4ITlDeyMhoyjeBe9lgC 3RKWjW9N9N9Ls/zbMK+VsUAwyTFsKQEnVc25m7HgpsZ+LxS4S2igN981+mTp09O2Cp/eH5EDrINy Je3YynEmvOAlSTvpXII= ) ;; AUTHORITY SECTION (6 records) nlm.gov. 86400 IN NS ns.nih.gov. nlm.gov. 86400 IN NS ns3.nih.gov. nlm.gov. 86400 IN NS lhcns2.nlm.nih.gov. nlm.gov. 86400 IN NS ns2.nih.gov. nlm.gov. 86400 IN NS lhcns1.nlm.nih.gov. nlm.gov. 86400 IN RRSIG ( NS 8 2 86400 20251109093523 20251010090927 23338 nlm.gov. Ob8BQfKtxhG97YVHam4g05MMCihMrXrZTo0rWwbwrKKoD/tTIsqsc7fA8S5FqCpvnmXcyFZdqunG SB8tOq18Ba2bL3/PM0Es4Yqu6qKaKUI4kdvhySWTQfqUziZoCB84XBIE9B7Wcy6kRCiVlN23j328 9WD7R4LsHUxHgbCgQOU= ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	nlm.gov A RR has value 130.14.16.110
	Found 1 RRSIGs over A RRset
	`nlm.gov. 3600 IN RRSIG ( A 8 2 3600 20251109093523 20251010090927 23338 nlm.gov. kdtq8gofYGpkJmtpsp2nHfGq+VYULYu/RyK4waY+S3lgrKImf2LixQ9kd4ITlDeyMhoyjeBe9lgC 3RKWjW9N9N9Ls/zbMK+VsUAwyTFsKQEnVc25m7HgpsZ+LxS4S2igN981+mTp09O2Cp/eH5EDrINy Je3YynEmvOAlSTvpXII= )`
	RRSIG=23338 and DNSKEY=23338 verifies the A RRset

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