DNSSEC Debugger

Domain Name:

Time: 2025-12-16 01:00:24 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 f.root-servers.net for ./DNSKEY
	Received 1139 bytes from 192.5.5.241
	;; Response received from [192.5.5.241] 1139 octets ;; HEADER SECTION ;; id = 58658 ;; 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": 1472, ;; "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 20251231000000 20251210000000 20326 . GtG815YBui59E5sObprF3pDkJhEZQhPIgRdJAGItKoXToXmek0SDpBkg7wsmoM/WWeDNWaYecNTO tz3HTi5ncNHH/vPwBSySDS2AlGCcXDH5gdoh1bIjU98OoT2QfdeujlTr8UqJ60woWwC3HUb2oyeT YSYAargeWYJ4KvNh1vkhcyg9ygR12ohkCC5XhAWucdmuVwnE5Y9qABCStI27yYppoGv36UHakdqW rhdUStla6r0C4f4BudLZX/EkFRlUUhxkwa+XtLfYO2QQxCfuot0Msne9FVEe4HNkFutJw4mGNgQZ yESjt9Q8bGbzCngJgV89HzM02ChJAVofG2ltew== ) ;; 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 20251231000000 20251210000000 20326 . GtG815YBui59E5sObprF3pDkJhEZQhPIgRdJAGItKoXToXmek0SDpBkg7wsmoM/WWeDNWaYecNTO tz3HTi5ncNHH/vPwBSySDS2AlGCcXDH5gdoh1bIjU98OoT2QfdeujlTr8UqJ60woWwC3HUb2oyeT YSYAargeWYJ4KvNh1vkhcyg9ygR12ohkCC5XhAWucdmuVwnE5Y9qABCStI27yYppoGv36UHakdqW rhdUStla6r0C4f4BudLZX/EkFRlUUhxkwa+XtLfYO2QQxCfuot0Msne9FVEe4HNkFutJw4mGNgQZ yESjt9Q8bGbzCngJgV89HzM02ChJAVofG2ltew== )`
	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 g.root-servers.net for nlm.gov/A
	Received 617 bytes from 192.112.36.4
	;; Response received from [192.112.36.4] 617 octets ;; HEADER SECTION ;; id = 62912 ;; 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) ;; nlm.gov. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (6 records) gov. 172800 IN NS c.ns.gov. gov. 172800 IN NS d.ns.gov. gov. 172800 IN NS a.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 20251228210000 20251215200000 61809 . I1Wd5vGjF90IIzjl2x4XYhxwCSw5ou+eRm2L1o7QV53wKoPjJra+OF1Jwr9QTpOj07RM5VA/yAL9 Qp8Y2PaPAkRhFAglbwyHPmYcQTCT+nboQsHc4CFZTvuAPGOmmYIFN/M90bV+3ES0P/gKflTzYvEh hFzSWvDC3Pj16ybxjKkGwiZNGaOVEhhsSnlJIGUWVcYjFnnzS18VAo8EUMOuTPOVP0QDL7PQUXUn WDJ3s7hnolJ1T5R8qopRQsnfBXTVmV1I5vMnCQ4w30z6T9YTU84K+4E1a7Pi4ukwNPemvGf1wuzE SUGjg7w0DOwessC2ScGrYhOzDN65Exw35eNR+A== ) ;; ADDITIONAL SECTION (9 records) d.ns.gov. 172800 IN A 199.33.233.1 c.ns.gov. 172800 IN A 199.33.232.1 b.ns.gov. 172800 IN A 199.33.231.1 a.ns.gov. 172800 IN A 199.33.230.1 d.ns.gov. 172800 IN AAAA 2001:503:ff43::1 c.ns.gov. 172800 IN AAAA 2001:503:ff42::1 b.ns.gov. 172800 IN AAAA 2001:503:ff41::1 a.ns.gov. 172800 IN AAAA 2001:503:ff40::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 = 22811 ;; 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 20251228210000 20251215200000 61809 . I1Wd5vGjF90IIzjl2x4XYhxwCSw5ou+eRm2L1o7QV53wKoPjJra+OF1Jwr9QTpOj07RM5VA/yAL9 Qp8Y2PaPAkRhFAglbwyHPmYcQTCT+nboQsHc4CFZTvuAPGOmmYIFN/M90bV+3ES0P/gKflTzYvEh hFzSWvDC3Pj16ybxjKkGwiZNGaOVEhhsSnlJIGUWVcYjFnnzS18VAo8EUMOuTPOVP0QDL7PQUXUn WDJ3s7hnolJ1T5R8qopRQsnfBXTVmV1I5vMnCQ4w30z6T9YTU84K+4E1a7Pi4ukwNPemvGf1wuzE SUGjg7w0DOwessC2ScGrYhOzDN65Exw35eNR+A== ) ;; 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 g.root-servers.net for gov/DS
	Received 367 bytes from 192.112.36.4
	;; Response received from [192.112.36.4] 367 octets ;; HEADER SECTION ;; id = 64879 ;; 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": 1232, ;; "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 20251228210000 20251215200000 61809 . I1Wd5vGjF90IIzjl2x4XYhxwCSw5ou+eRm2L1o7QV53wKoPjJra+OF1Jwr9QTpOj07RM5VA/yAL9 Qp8Y2PaPAkRhFAglbwyHPmYcQTCT+nboQsHc4CFZTvuAPGOmmYIFN/M90bV+3ES0P/gKflTzYvEh hFzSWvDC3Pj16ybxjKkGwiZNGaOVEhhsSnlJIGUWVcYjFnnzS18VAo8EUMOuTPOVP0QDL7PQUXUn WDJ3s7hnolJ1T5R8qopRQsnfBXTVmV1I5vMnCQ4w30z6T9YTU84K+4E1a7Pi4ukwNPemvGf1wuzE SUGjg7w0DOwessC2ScGrYhOzDN65Exw35eNR+A== ) ;; 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 20251228210000 20251215200000 61809 . I1Wd5vGjF90IIzjl2x4XYhxwCSw5ou+eRm2L1o7QV53wKoPjJra+OF1Jwr9QTpOj07RM5VA/yAL9 Qp8Y2PaPAkRhFAglbwyHPmYcQTCT+nboQsHc4CFZTvuAPGOmmYIFN/M90bV+3ES0P/gKflTzYvEh hFzSWvDC3Pj16ybxjKkGwiZNGaOVEhhsSnlJIGUWVcYjFnnzS18VAo8EUMOuTPOVP0QDL7PQUXUn WDJ3s7hnolJ1T5R8qopRQsnfBXTVmV1I5vMnCQ4w30z6T9YTU84K+4E1a7Pi4ukwNPemvGf1wuzE SUGjg7w0DOwessC2ScGrYhOzDN65Exw35eNR+A== )`
	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 a.ns.gov for gov/DNSKEY
	Received 291 bytes from 199.33.230.1
	;; Response received from [199.33.230.1] 291 octets ;; HEADER SECTION ;; id = 35877 ;; 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 20260205110617 20251206110617 2536 gov. nZHIPZZ3z80AAkg8IDRVDprfpie4C0q93y05w0bzGd/fdwD8ocNWH6iMFuJ1B13pIaERw0TJTBOo cbM9gLWhNQ== ) ;; 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 20260205110617 20251206110617 2536 gov. nZHIPZZ3z80AAkg8IDRVDprfpie4C0q93y05w0bzGd/fdwD8ocNWH6iMFuJ1B13pIaERw0TJTBOo cbM9gLWhNQ== )`
	RRSIG=2536 and DNSKEY=2536/SEP verifies the DNSKEY RRset
	DNSKEY=35496 is now in the chain-of-trust
	Query to d.ns.gov for nlm.gov/A
	Received 334 bytes from 199.33.233.1
	;; Response received from [199.33.233.1] 334 octets ;; HEADER SECTION ;; id = 13149 ;; 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 = 7 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 (7 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 RRSIG ( DS 13 2 3600 20251217020025 20251215000025 35496 gov. pJqgxigW+52W/F5NhEO+ZABrJu/9jKjn7ELdfM8W+Wym1Q3Err3z59kxZEFEavxlQVc08l9FLojB 6LigoTs+pA== ) ;; 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 a.ns.gov for nlm.gov/DNSKEY
	Received 334 bytes from 199.33.230.1
	;; Response received from [199.33.230.1] 334 octets ;; HEADER SECTION ;; id = 30724 ;; 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 = 7 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 (7 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 RRSIG ( DS 13 2 3600 20251217020025 20251215000025 35496 gov. f0OC9fGOJG0QQMhN2Xem+JjjCOt68Bvswm+2BWm3797cOd/dm0BVu6mx169olH0c/tt9rQIWW47W Of3ScJG9Ng== ) ;; 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 183 bytes from 199.33.231.1
	;; Response received from [199.33.231.1] 183 octets ;; HEADER SECTION ;; id = 17997 ;; 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": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; nlm.gov. IN DS ;; ANSWER SECTION (2 records) nlm.gov. 3600 IN DS ( 11192 8 2 0b363aed40ab1ca9efc1f750527c1f5a7df6f2c2c13868b7330cf0393ce225a5 ) nlm.gov. 3600 IN RRSIG ( DS 13 2 3600 20251217020025 20251215000025 35496 gov. 9NXWvKFuXzbxU42XHNeafDoQ45GCTSgLjUMv/ZjGmp/Vv2MuH413EVgD3oohokexPRIS2LfrO+tn iNbISFROAg== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 1 DS records for nlm.gov in the gov zone
	DS=11192/SHA-256 has algorithm RSASHA256
	Found 1 RRSIGs over DS RRset
	`nlm.gov. 3600 IN RRSIG ( DS 13 2 3600 20251217020025 20251215000025 35496 gov. 9NXWvKFuXzbxU42XHNeafDoQ45GCTSgLjUMv/ZjGmp/Vv2MuH413EVgD3oohokexPRIS2LfrO+tn iNbISFROAg== )`
	RRSIG=35496 and DNSKEY=35496 verifies the DS RRset
	DS=11192/SHA-256 is now in the chain-of-trust
	`nlm.gov. 3600 IN DS ( 11192 8 2 0b363aed40ab1ca9efc1f750527c1f5a7df6f2c2c13868b7330cf0393ce225a5 )`
	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 = 33370 ;; 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 AwEAAabVtl67Ho6qdCjGi5/B6+80oupNyR+k6HwSlHpz87GEHdct+X7bKvmSTZEcT/Py4Zl3akMM m9Nf2yRsz1OREnM5FxQwCJcBgcdWxRdiefv8MGFLH9kX1tYGsg09gKBV1KS8Zuqa9ww89pkoL8u+ T3tRXhLO/tmD6SHZBqHbrkcP ) ; keytag 39963 nlm.gov. 3600 IN RRSIG ( DNSKEY 8 2 3600 20251222032202 20251122023126 11192 nlm.gov. O7Vyw2kGNG6xg+5yXjTgrI6XSd6H0lyLtsEVXr6Ezf76PTbwOKFtuuMWS2Ps+vIASI8TdXKtzHqX QY8hveW8q3YNGf5o2uW+2P7gQvxlSvlK+eLIUzcLZnd9+o2hgAbVqlomJjMmVndDTgA57auFwtlW KpdHS80bGI/ZDn6sAxrrWz6nGHbbviji+JWrgK7itRmoGiQfdkxNxwarMmUiAAUqfunNkku4H5PH 00zJKfgljCET/55hTDue62Ln6XzUkDFFox2p9NDrYtogB9qF/k5yDjfrlHF42Tuds0U4PgIFmjp5 VBwzBPjToWKM8j7NrOMX9K0ps4IhN9PrpnSnLA== ) ;; 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 AwEAAabVtl67Ho6qdCjGi5/B6+80oupNyR+k6HwSlHpz87GEHdct+X7bKvmSTZEcT/Py4Zl3akMM m9Nf2yRsz1OREnM5FxQwCJcBgcdWxRdiefv8MGFLH9kX1tYGsg09gKBV1KS8Zuqa9ww89pkoL8u+ T3tRXhLO/tmD6SHZBqHbrkcP ) ; keytag 39963`
	DNSKEY=11192/SEP is now in the chain-of-trust
	DS=11192/SHA-256 verifies DNSKEY=11192/SEP
	Found 1 RRSIGs over DNSKEY RRset
	`nlm.gov. 3600 IN RRSIG ( DNSKEY 8 2 3600 20251222032202 20251122023126 11192 nlm.gov. O7Vyw2kGNG6xg+5yXjTgrI6XSd6H0lyLtsEVXr6Ezf76PTbwOKFtuuMWS2Ps+vIASI8TdXKtzHqX QY8hveW8q3YNGf5o2uW+2P7gQvxlSvlK+eLIUzcLZnd9+o2hgAbVqlomJjMmVndDTgA57auFwtlW KpdHS80bGI/ZDn6sAxrrWz6nGHbbviji+JWrgK7itRmoGiQfdkxNxwarMmUiAAUqfunNkku4H5PH 00zJKfgljCET/55hTDue62Ln6XzUkDFFox2p9NDrYtogB9qF/k5yDjfrlHF42Tuds0U4PgIFmjp5 VBwzBPjToWKM8j7NrOMX9K0ps4IhN9PrpnSnLA== )`
	RRSIG=11192 and DNSKEY=11192/SEP verifies the DNSKEY RRset
	DNSKEY=39963 is now in the chain-of-trust
	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 = 49313 ;; 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 20251227105624 20251127100006 39963 nlm.gov. NZTmuzZyE7F6cyBPofZxJ5on1gfVmZYS11762OII/m9ehS33id9hzba7HjJ3743i0063ivjxPCzU C0hpQB3OQVGdaoj8YwA/9ce+NAMmaXUvoBsbR8YcHLy4I5hY+4jaFBUzkmB09pxUnVwQqJmn/I4o y3T5lS8xowEULRW47/w= ) ;; 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 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 = 4007 ;; 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. 780818411 ;serial 10800 ;refresh 3600 ;retry 604800 ;expire 3600 ;minimum ) nlm.gov. 3600 IN RRSIG ( SOA 8 2 3600 20251227110006 20251127100006 39963 nlm.gov. JrwgcUg6w0Qa0RbKq4tFl8j9O/j7kbuRfH1GTs3xXYHVlp/FvxHA155ohINlHJTSdKo5dFVwIses MppQz0wd9N0j7eyrS5aPRjpCjTQWX6cdAogFqTmlQRARoitny3FVPf/V7hsE7JkW0huftDTVEAlx LfipfRiERhDNe5MiR8g= ) ;; AUTHORITY SECTION (6 records) 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 NS ns3.nih.gov. nlm.gov. 86400 IN NS ns.nih.gov. nlm.gov. 86400 IN RRSIG ( NS 8 2 86400 20251227105624 20251127100006 39963 nlm.gov. czzvV4ZKoty8x1WEnvfq/jnmrXQNTGUkLjAk2g1+LOyl8cEYfD0fvBLu24Q4x1pOu2KBFVOKyRzj 1A/m3SrMlaJraBaWZ2/csdp3wmmUQIO1guPXlIUdaJiFS1l2PO11Ppc0/AQ7mB39D4u0J9wUFFUp HYc8ukyR59xXlHtSvFs= ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to ns2.nih.gov for nlm.gov/SOA
	Received 286 bytes from 128.231.64.1
	;; Response received from [128.231.64.1] 286 octets ;; HEADER SECTION ;; id = 11750 ;; 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. 780818411 ;serial 10800 ;refresh 3600 ;retry 604800 ;expire 3600 ;minimum ) nlm.gov. 3600 IN RRSIG ( SOA 8 2 3600 20251227110006 20251127100006 39963 nlm.gov. JrwgcUg6w0Qa0RbKq4tFl8j9O/j7kbuRfH1GTs3xXYHVlp/FvxHA155ohINlHJTSdKo5dFVwIses MppQz0wd9N0j7eyrS5aPRjpCjTQWX6cdAogFqTmlQRARoitny3FVPf/V7hsE7JkW0huftDTVEAlx LfipfRiERhDNe5MiR8g= ) ;; AUTHORITY SECTION (0 records) ;; 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 = 52191 ;; 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. 780818411 ;serial 10800 ;refresh 3600 ;retry 604800 ;expire 3600 ;minimum ) nlm.gov. 3600 IN RRSIG ( SOA 8 2 3600 20251227110006 20251127100006 39963 nlm.gov. JrwgcUg6w0Qa0RbKq4tFl8j9O/j7kbuRfH1GTs3xXYHVlp/FvxHA155ohINlHJTSdKo5dFVwIses MppQz0wd9N0j7eyrS5aPRjpCjTQWX6cdAogFqTmlQRARoitny3FVPf/V7hsE7JkW0huftDTVEAlx LfipfRiERhDNe5MiR8g= ) ;; 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 = 63933 ;; 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. 780818411 ;serial 10800 ;refresh 3600 ;retry 604800 ;expire 3600 ;minimum ) nlm.gov. 3600 IN RRSIG ( SOA 8 2 3600 20251227110006 20251127100006 39963 nlm.gov. JrwgcUg6w0Qa0RbKq4tFl8j9O/j7kbuRfH1GTs3xXYHVlp/FvxHA155ohINlHJTSdKo5dFVwIses MppQz0wd9N0j7eyrS5aPRjpCjTQWX6cdAogFqTmlQRARoitny3FVPf/V7hsE7JkW0huftDTVEAlx LfipfRiERhDNe5MiR8g= ) ;; 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 20251227105624 20251127100006 39963 nlm.gov. czzvV4ZKoty8x1WEnvfq/jnmrXQNTGUkLjAk2g1+LOyl8cEYfD0fvBLu24Q4x1pOu2KBFVOKyRzj 1A/m3SrMlaJraBaWZ2/csdp3wmmUQIO1guPXlIUdaJiFS1l2PO11Ppc0/AQ7mB39D4u0J9wUFFUp HYc8ukyR59xXlHtSvFs= ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	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 = 15705 ;; 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 20251227105624 20251127100006 39963 nlm.gov. NZTmuzZyE7F6cyBPofZxJ5on1gfVmZYS11762OII/m9ehS33id9hzba7HjJ3743i0063ivjxPCzU C0hpQB3OQVGdaoj8YwA/9ce+NAMmaXUvoBsbR8YcHLy4I5hY+4jaFBUzkmB09pxUnVwQqJmn/I4o y3T5lS8xowEULRW47/w= ) ;; 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 20251227105624 20251127100006 39963 nlm.gov. NZTmuzZyE7F6cyBPofZxJ5on1gfVmZYS11762OII/m9ehS33id9hzba7HjJ3743i0063ivjxPCzU C0hpQB3OQVGdaoj8YwA/9ce+NAMmaXUvoBsbR8YcHLy4I5hY+4jaFBUzkmB09pxUnVwQqJmn/I4o y3T5lS8xowEULRW47/w= )`
	RRSIG=39963 and DNSKEY=39963 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 = 22228 ;; 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 20251227105624 20251127100006 39963 nlm.gov. NZTmuzZyE7F6cyBPofZxJ5on1gfVmZYS11762OII/m9ehS33id9hzba7HjJ3743i0063ivjxPCzU C0hpQB3OQVGdaoj8YwA/9ce+NAMmaXUvoBsbR8YcHLy4I5hY+4jaFBUzkmB09pxUnVwQqJmn/I4o y3T5lS8xowEULRW47/w= ) ;; AUTHORITY SECTION (6 records) nlm.gov. 86400 IN NS lhcns2.nlm.nih.gov. nlm.gov. 86400 IN NS ns3.nih.gov. nlm.gov. 86400 IN NS ns.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 20251227105624 20251127100006 39963 nlm.gov. czzvV4ZKoty8x1WEnvfq/jnmrXQNTGUkLjAk2g1+LOyl8cEYfD0fvBLu24Q4x1pOu2KBFVOKyRzj 1A/m3SrMlaJraBaWZ2/csdp3wmmUQIO1guPXlIUdaJiFS1l2PO11Ppc0/AQ7mB39D4u0J9wUFFUp HYc8ukyR59xXlHtSvFs= ) ;; 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 = 47498 ;; 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 20251227105624 20251127100006 39963 nlm.gov. NZTmuzZyE7F6cyBPofZxJ5on1gfVmZYS11762OII/m9ehS33id9hzba7HjJ3743i0063ivjxPCzU C0hpQB3OQVGdaoj8YwA/9ce+NAMmaXUvoBsbR8YcHLy4I5hY+4jaFBUzkmB09pxUnVwQqJmn/I4o y3T5lS8xowEULRW47/w= ) ;; AUTHORITY SECTION (6 records) nlm.gov. 86400 IN NS lhcns1.nlm.nih.gov. nlm.gov. 86400 IN NS ns3.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 RRSIG ( NS 8 2 86400 20251227105624 20251127100006 39963 nlm.gov. czzvV4ZKoty8x1WEnvfq/jnmrXQNTGUkLjAk2g1+LOyl8cEYfD0fvBLu24Q4x1pOu2KBFVOKyRzj 1A/m3SrMlaJraBaWZ2/csdp3wmmUQIO1guPXlIUdaJiFS1l2PO11Ppc0/AQ7mB39D4u0J9wUFFUp HYc8ukyR59xXlHtSvFs= ) ;; 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 20251227105624 20251127100006 39963 nlm.gov. NZTmuzZyE7F6cyBPofZxJ5on1gfVmZYS11762OII/m9ehS33id9hzba7HjJ3743i0063ivjxPCzU C0hpQB3OQVGdaoj8YwA/9ce+NAMmaXUvoBsbR8YcHLy4I5hY+4jaFBUzkmB09pxUnVwQqJmn/I4o y3T5lS8xowEULRW47/w= )`
	RRSIG=39963 and DNSKEY=39963 verifies the A RRset

nlm.gov

	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 = 31884 ;; 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 20251227105624 20251127100006 39963 nlm.gov. NZTmuzZyE7F6cyBPofZxJ5on1gfVmZYS11762OII/m9ehS33id9hzba7HjJ3743i0063ivjxPCzU C0hpQB3OQVGdaoj8YwA/9ce+NAMmaXUvoBsbR8YcHLy4I5hY+4jaFBUzkmB09pxUnVwQqJmn/I4o y3T5lS8xowEULRW47/w= ) ;; 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 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 = 13884 ;; 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 20251227105624 20251127100006 39963 nlm.gov. NZTmuzZyE7F6cyBPofZxJ5on1gfVmZYS11762OII/m9ehS33id9hzba7HjJ3743i0063ivjxPCzU C0hpQB3OQVGdaoj8YwA/9ce+NAMmaXUvoBsbR8YcHLy4I5hY+4jaFBUzkmB09pxUnVwQqJmn/I4o y3T5lS8xowEULRW47/w= ) ;; 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 20251227105624 20251127100006 39963 nlm.gov. NZTmuzZyE7F6cyBPofZxJ5on1gfVmZYS11762OII/m9ehS33id9hzba7HjJ3743i0063ivjxPCzU C0hpQB3OQVGdaoj8YwA/9ce+NAMmaXUvoBsbR8YcHLy4I5hY+4jaFBUzkmB09pxUnVwQqJmn/I4o y3T5lS8xowEULRW47/w= )`
	RRSIG=39963 and DNSKEY=39963 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 = 52538 ;; 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 20251227105624 20251127100006 39963 nlm.gov. NZTmuzZyE7F6cyBPofZxJ5on1gfVmZYS11762OII/m9ehS33id9hzba7HjJ3743i0063ivjxPCzU C0hpQB3OQVGdaoj8YwA/9ce+NAMmaXUvoBsbR8YcHLy4I5hY+4jaFBUzkmB09pxUnVwQqJmn/I4o y3T5lS8xowEULRW47/w= ) ;; 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 = 5531 ;; 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 20251227105624 20251127100006 39963 nlm.gov. NZTmuzZyE7F6cyBPofZxJ5on1gfVmZYS11762OII/m9ehS33id9hzba7HjJ3743i0063ivjxPCzU C0hpQB3OQVGdaoj8YwA/9ce+NAMmaXUvoBsbR8YcHLy4I5hY+4jaFBUzkmB09pxUnVwQqJmn/I4o y3T5lS8xowEULRW47/w= ) ;; 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 20251227105624 20251127100006 39963 nlm.gov. NZTmuzZyE7F6cyBPofZxJ5on1gfVmZYS11762OII/m9ehS33id9hzba7HjJ3743i0063ivjxPCzU C0hpQB3OQVGdaoj8YwA/9ce+NAMmaXUvoBsbR8YcHLy4I5hY+4jaFBUzkmB09pxUnVwQqJmn/I4o y3T5lS8xowEULRW47/w= )`
	RRSIG=39963 and DNSKEY=39963 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 = 29272 ;; 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 20251227105624 20251127100006 39963 nlm.gov. NZTmuzZyE7F6cyBPofZxJ5on1gfVmZYS11762OII/m9ehS33id9hzba7HjJ3743i0063ivjxPCzU C0hpQB3OQVGdaoj8YwA/9ce+NAMmaXUvoBsbR8YcHLy4I5hY+4jaFBUzkmB09pxUnVwQqJmn/I4o y3T5lS8xowEULRW47/w= ) ;; AUTHORITY SECTION (6 records) nlm.gov. 86400 IN NS lhcns1.nlm.nih.gov. nlm.gov. 86400 IN NS ns3.nih.gov. nlm.gov. 86400 IN NS ns.nih.gov. nlm.gov. 86400 IN NS lhcns2.nlm.nih.gov. nlm.gov. 86400 IN NS ns2.nih.gov. nlm.gov. 86400 IN RRSIG ( NS 8 2 86400 20251227105624 20251127100006 39963 nlm.gov. czzvV4ZKoty8x1WEnvfq/jnmrXQNTGUkLjAk2g1+LOyl8cEYfD0fvBLu24Q4x1pOu2KBFVOKyRzj 1A/m3SrMlaJraBaWZ2/csdp3wmmUQIO1guPXlIUdaJiFS1l2PO11Ppc0/AQ7mB39D4u0J9wUFFUp HYc8ukyR59xXlHtSvFs= ) ;; 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 = 51206 ;; 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 20251227105624 20251127100006 39963 nlm.gov. NZTmuzZyE7F6cyBPofZxJ5on1gfVmZYS11762OII/m9ehS33id9hzba7HjJ3743i0063ivjxPCzU C0hpQB3OQVGdaoj8YwA/9ce+NAMmaXUvoBsbR8YcHLy4I5hY+4jaFBUzkmB09pxUnVwQqJmn/I4o y3T5lS8xowEULRW47/w= ) ;; AUTHORITY SECTION (6 records) 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 ns3.nih.gov. nlm.gov. 86400 IN NS ns.nih.gov. nlm.gov. 86400 IN RRSIG ( NS 8 2 86400 20251227105624 20251127100006 39963 nlm.gov. czzvV4ZKoty8x1WEnvfq/jnmrXQNTGUkLjAk2g1+LOyl8cEYfD0fvBLu24Q4x1pOu2KBFVOKyRzj 1A/m3SrMlaJraBaWZ2/csdp3wmmUQIO1guPXlIUdaJiFS1l2PO11Ppc0/AQ7mB39D4u0J9wUFFUp HYc8ukyR59xXlHtSvFs= ) ;; 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 20251227105624 20251127100006 39963 nlm.gov. NZTmuzZyE7F6cyBPofZxJ5on1gfVmZYS11762OII/m9ehS33id9hzba7HjJ3743i0063ivjxPCzU C0hpQB3OQVGdaoj8YwA/9ce+NAMmaXUvoBsbR8YcHLy4I5hY+4jaFBUzkmB09pxUnVwQqJmn/I4o y3T5lS8xowEULRW47/w= )`
	RRSIG=39963 and DNSKEY=39963 verifies the A RRset

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