DNSSEC Debugger

Domain Name:

Time: 2026-01-16 06:44:13 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 k.root-servers.net for ./DNSKEY
	Received 1139 bytes from 193.0.14.129
	;; Response received from [193.0.14.129] 1139 octets ;; HEADER SECTION ;; id = 6758 ;; 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 AwEAAbNTVC2+pry4pc37pZI9Oj6b8FHxT3VGrvSPKLE1Tjyfe2kUZUtVX5xrv6AV4BVO+ygrYjGZ MNgEnbLU4zknnlnhI2e0g6iTza1aZh0dRZXGH16C1NUNq1CxBkUhIYQhQDeIOtLacx+RmFTc+hSH JJ2MJ79IS00kA7eKi6mofQ7SPJmdJVjI+JAx791y0f5QaB+iHGANU53FwiYXNUQjfAzCrtOaSevG sx8SO8BTaXLAjFq5eewOtwScVwfVDhEXlvpE6e+mIncwhNKaMRD9IPuHENqCNPI5MjxfAMVS6cEY 8eEozIkv/vHc+0Auu3n+Fcx6F2Js4KPXaHEShAXugfU= ) ; keytag 21831 . 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 20260201000000 20260111000000 20326 . o5fb3sEBXqMp65iz/RYeHunfketTsbyKhRLUWAiB6chftQ2eNH4VI00qEw67TN2CdVW/V5TCrYSg aGS0iGFHQO230lhtKq11eAD2LYTkDLvVDVejbxNz9maZy98L2xhLvkE2L2Aaz+GgqjHy9VEb6nc+ mtfCNpr2H0/Yet6Mgie6pTOCXE++1tf4g8NWsEx0nE41pwURB7UbC9ssYdsgnYqaTzUwRVxbij99 BCxIDKoEnwNCQBJFqSkr7AKzEtuu8F1ktgFIMcgkWnRAnNFLtLrG8gOoJw8PfpDoFI/Qc0RJddKB /s4akfSood+kpPKR4HNossFw5UTQuDuarMGxuA== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 3 DNSKEY records for .
	`. 172800 IN DNSKEY ( 256 3 8 AwEAAbNTVC2+pry4pc37pZI9Oj6b8FHxT3VGrvSPKLE1Tjyfe2kUZUtVX5xrv6AV4BVO+ygrYjGZ MNgEnbLU4zknnlnhI2e0g6iTza1aZh0dRZXGH16C1NUNq1CxBkUhIYQhQDeIOtLacx+RmFTc+hSH JJ2MJ79IS00kA7eKi6mofQ7SPJmdJVjI+JAx791y0f5QaB+iHGANU53FwiYXNUQjfAzCrtOaSevG sx8SO8BTaXLAjFq5eewOtwScVwfVDhEXlvpE6e+mIncwhNKaMRD9IPuHENqCNPI5MjxfAMVS6cEY 8eEozIkv/vHc+0Auu3n+Fcx6F2Js4KPXaHEShAXugfU= ) ; keytag 21831`
	`. 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 20260201000000 20260111000000 20326 . o5fb3sEBXqMp65iz/RYeHunfketTsbyKhRLUWAiB6chftQ2eNH4VI00qEw67TN2CdVW/V5TCrYSg aGS0iGFHQO230lhtKq11eAD2LYTkDLvVDVejbxNz9maZy98L2xhLvkE2L2Aaz+GgqjHy9VEb6nc+ mtfCNpr2H0/Yet6Mgie6pTOCXE++1tf4g8NWsEx0nE41pwURB7UbC9ssYdsgnYqaTzUwRVxbij99 BCxIDKoEnwNCQBJFqSkr7AKzEtuu8F1ktgFIMcgkWnRAnNFLtLrG8gOoJw8PfpDoFI/Qc0RJddKB /s4akfSood+kpPKR4HNossFw5UTQuDuarMGxuA== )`
	RRSIG=20326 and DNSKEY=20326/SEP verifies the DNSKEY RRset
	DNSKEY=21831 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 = 63234 ;; 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 20260129050000 20260116040000 21831 . hRGgiAFflnOZS/m5QmOyMM1E0cFyyRGgn7dXI1UpHMlzZ8lPdCkM+Fo3ZUmH1rletYLNsSGI55QN uP8VMJ34QMoShMxAUijNTLEB956/chBJvCVo/FrkI0uAdtYLNgdUHUQ0gR85pJIXa3oOXwANjaBm aSuI758E27nhcFql/PUoFfoIkbMQ2CSZ5MY+hwqW9Xe4SEBGLXUl7Mz4gvAVGXfD25+QO2E8+r7H ZRBqq5ysazRNJh9/Uw4XpqAZT75NxHWywYS8td6LCECC4zpVEUjXCnTvE+YyQWAyqYDaHDi/RZcE 56QZRHU5/2dywx3XnarzNswifgXCUDg/uACukQ== ) ;; 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 l.root-servers.net for gov/DNSKEY
	Received 610 bytes from 199.7.83.42
	;; Response received from [199.7.83.42] 610 octets ;; HEADER SECTION ;; id = 32534 ;; 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) ;; 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 20260129050000 20260116040000 21831 . hRGgiAFflnOZS/m5QmOyMM1E0cFyyRGgn7dXI1UpHMlzZ8lPdCkM+Fo3ZUmH1rletYLNsSGI55QN uP8VMJ34QMoShMxAUijNTLEB956/chBJvCVo/FrkI0uAdtYLNgdUHUQ0gR85pJIXa3oOXwANjaBm aSuI758E27nhcFql/PUoFfoIkbMQ2CSZ5MY+hwqW9Xe4SEBGLXUl7Mz4gvAVGXfD25+QO2E8+r7H ZRBqq5ysazRNJh9/Uw4XpqAZT75NxHWywYS8td6LCECC4zpVEUjXCnTvE+YyQWAyqYDaHDi/RZcE 56QZRHU5/2dywx3XnarzNswifgXCUDg/uACukQ== ) ;; 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 d.root-servers.net for gov/DS
	Received 367 bytes from 199.7.91.13
	;; Response received from [199.7.91.13] 367 octets ;; HEADER SECTION ;; id = 36634 ;; 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": 1450, ;; "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 20260129050000 20260116040000 21831 . hRGgiAFflnOZS/m5QmOyMM1E0cFyyRGgn7dXI1UpHMlzZ8lPdCkM+Fo3ZUmH1rletYLNsSGI55QN uP8VMJ34QMoShMxAUijNTLEB956/chBJvCVo/FrkI0uAdtYLNgdUHUQ0gR85pJIXa3oOXwANjaBm aSuI758E27nhcFql/PUoFfoIkbMQ2CSZ5MY+hwqW9Xe4SEBGLXUl7Mz4gvAVGXfD25+QO2E8+r7H ZRBqq5ysazRNJh9/Uw4XpqAZT75NxHWywYS8td6LCECC4zpVEUjXCnTvE+YyQWAyqYDaHDi/RZcE 56QZRHU5/2dywx3XnarzNswifgXCUDg/uACukQ== ) ;; 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 20260129050000 20260116040000 21831 . hRGgiAFflnOZS/m5QmOyMM1E0cFyyRGgn7dXI1UpHMlzZ8lPdCkM+Fo3ZUmH1rletYLNsSGI55QN uP8VMJ34QMoShMxAUijNTLEB956/chBJvCVo/FrkI0uAdtYLNgdUHUQ0gR85pJIXa3oOXwANjaBm aSuI758E27nhcFql/PUoFfoIkbMQ2CSZ5MY+hwqW9Xe4SEBGLXUl7Mz4gvAVGXfD25+QO2E8+r7H ZRBqq5ysazRNJh9/Uw4XpqAZT75NxHWywYS8td6LCECC4zpVEUjXCnTvE+YyQWAyqYDaHDi/RZcE 56QZRHU5/2dywx3XnarzNswifgXCUDg/uACukQ== )`
	RRSIG=21831 and DNSKEY=21831 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 = 62970 ;; 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 20260301110621 20251230110621 2536 gov. iCtKgojxRJ3aC+zRkeRtYN8ULchb9nyn0dGHPebhgcZI66aNxjbxFRdkFaPdfb7Jm2tyceq+I9oR dhCENtiufw== ) ;; 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 20260301110621 20251230110621 2536 gov. iCtKgojxRJ3aC+zRkeRtYN8ULchb9nyn0dGHPebhgcZI66aNxjbxFRdkFaPdfb7Jm2tyceq+I9oR dhCENtiufw== )`
	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 = 38557 ;; 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 20260117074413 20260115054413 35496 gov. lQE8kXL4k1bIqA14N7Gc6hyaE5rc/73YVnjx8aQtEAyD++5aypHJrebzXmnod8lfjrVMCgRaH0k0 Fqc7LW3xYw== ) ;; 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 = 46285 ;; 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 20260117074413 20260115054413 35496 gov. iScZ/Gi4ACxo3+4TN2U9Rncpmd+8KTgZs20jq/Uw6pCBmtQEZVNuKsQfyCchKz9hyCp8QujZTWJy tRNJUZE1aA== ) ;; 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 a.ns.gov for nlm.gov/DS
	Received 183 bytes from 199.33.230.1
	;; Response received from [199.33.230.1] 183 octets ;; HEADER SECTION ;; id = 58442 ;; 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 20260117074413 20260115054413 35496 gov. aqX9ujuOm+tc4TqsXiXhBgMOuzI1o/AhcF7gEMqrEt4bMEUPEAtaMeuoiUipcqgXk0ykmhWMcYJc rC0G5sGqMg== ) ;; 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 20260117074413 20260115054413 35496 gov. aqX9ujuOm+tc4TqsXiXhBgMOuzI1o/AhcF7gEMqrEt4bMEUPEAtaMeuoiUipcqgXk0ykmhWMcYJc rC0G5sGqMg== )`
	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 ns3.nih.gov for nlm.gov/DNSKEY
	Received 1070 bytes from 165.112.4.230
	;; Response received from [165.112.4.230] 1070 octets ;; HEADER SECTION ;; id = 65513 ;; 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.gov. IN DNSKEY ;; ANSWER SECTION (5 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 DNSKEY ( 256 3 8 AwEAAbTkyFBlqe/Fjtlt9s5MqfYmN10Xfhu9ImN413k8p1ocjE58OZYWOBV7rlJiGZzH6fRXihhw 6zDIFeiGaVvSX5KI23W9fUvkcFiSU/2iOSqXqbVpluBEsldBbhD3dBrA8rEWtaFf5pIVHpgrMPEU fNycNqFK84/8SqOfmKMkFhT/ ) ; keytag 38749 nlm.gov. 3600 IN RRSIG ( DNSKEY 8 2 3600 20260213110006 20260114105506 11192 nlm.gov. pGQAPj/g7Yuu/FC9NZH85/LZVBIxTRHz8lcLRVL45wPtTGAHUS+1m3qVHkBdPY1VSoqVqUH8JBVd nrfCVRnubtzJxD1yTKBpMq/5e44e4b7HMUWB8e/KRW5toOqMkfxARcpN2dL6aSJXJMtU39/Dsitl HDROUl8V+OmaDvROGeGlpdvU2Ua1/4jW7MDD18BEX00zJw26v7gi7oZYGNmDCiRQ8y0+qMpV4wFl duYGjx4XJTsWDFzCqY00Tggd4cBX0cooU+AaB2znHxnFI1OUX/NT8+XE6k2tf/AEeYvzxWg+SGCU Ic2LkIDaT8wZHOdJa4YhWEmc21IgvlicqlOAaQ== ) nlm.gov. 3600 IN RRSIG ( DNSKEY 8 2 3600 20260213110006 20260114105506 38749 nlm.gov. cM/9q4fRJTrrpyNr8Vkeq5Rm+GOqbrFc0Xr/+SzHTWayeydafS/BYqhEBFiEUyt+fOD3oO8ijW/8 RzeUdOa35Q5J1PaNBN839dpVLEi7tBHiX4erLMvGnL3HQxNaXyAjU/BVf6QrVhbzVp63ooE6dqsm GPCCqeA7afcuVH+YwT4= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 3 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`
	`nlm.gov. 3600 IN DNSKEY ( 256 3 8 AwEAAbTkyFBlqe/Fjtlt9s5MqfYmN10Xfhu9ImN413k8p1ocjE58OZYWOBV7rlJiGZzH6fRXihhw 6zDIFeiGaVvSX5KI23W9fUvkcFiSU/2iOSqXqbVpluBEsldBbhD3dBrA8rEWtaFf5pIVHpgrMPEU fNycNqFK84/8SqOfmKMkFhT/ ) ; keytag 38749`
	DNSKEY=11192/SEP is now in the chain-of-trust
	DS=11192/SHA-256 verifies DNSKEY=11192/SEP
	Found 2 RRSIGs over DNSKEY RRset
	`nlm.gov. 3600 IN RRSIG ( DNSKEY 8 2 3600 20260213110006 20260114105506 11192 nlm.gov. pGQAPj/g7Yuu/FC9NZH85/LZVBIxTRHz8lcLRVL45wPtTGAHUS+1m3qVHkBdPY1VSoqVqUH8JBVd nrfCVRnubtzJxD1yTKBpMq/5e44e4b7HMUWB8e/KRW5toOqMkfxARcpN2dL6aSJXJMtU39/Dsitl HDROUl8V+OmaDvROGeGlpdvU2Ua1/4jW7MDD18BEX00zJw26v7gi7oZYGNmDCiRQ8y0+qMpV4wFl duYGjx4XJTsWDFzCqY00Tggd4cBX0cooU+AaB2znHxnFI1OUX/NT8+XE6k2tf/AEeYvzxWg+SGCU Ic2LkIDaT8wZHOdJa4YhWEmc21IgvlicqlOAaQ== )`
	`nlm.gov. 3600 IN RRSIG ( DNSKEY 8 2 3600 20260213110006 20260114105506 38749 nlm.gov. cM/9q4fRJTrrpyNr8Vkeq5Rm+GOqbrFc0Xr/+SzHTWayeydafS/BYqhEBFiEUyt+fOD3oO8ijW/8 RzeUdOa35Q5J1PaNBN839dpVLEi7tBHiX4erLMvGnL3HQxNaXyAjU/BVf6QrVhbzVp63ooE6dqsm GPCCqeA7afcuVH+YwT4= )`
	RRSIG=11192 and DNSKEY=11192/SEP verifies the DNSKEY RRset
	RRSIG=38749 and DNSKEY=38749 verifies the DNSKEY RRset
	DNSKEY=39963 is now in the chain-of-trust
	DNSKEY=38749 is now in the chain-of-trust
	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 = 46657 ;; 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 20260213110006 20260114105506 38749 nlm.gov. Hd/KRO9SVhkvHp4Y+U+m+Lenwt+WcLF/QEAVWk/xAS1LunrpZllclg3rIzQROgRW0WC0z9flXk+u NmeiYqsqOBi4Vzg8IBx8Noe8vW7B5usx1vf/qbAEFSGF7X0aXTTOprM0SwBbKdg89WxhuLt3waQC Q7AwHKATnyl3oWkJE4M= ) ;; 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 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 = 43288 ;; 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. 787384807 ;serial 10800 ;refresh 3600 ;retry 604800 ;expire 3600 ;minimum ) nlm.gov. 3600 IN RRSIG ( SOA 8 2 3600 20260213110006 20260114105506 38749 nlm.gov. B45pGIxZlGJ15SgQuRn0iycGopq4hzeJxObOB1OaliBXzvq1Jt5HLoR5sNM5P1cGIuDbqKm+vVeJ rYUXZQE8T2utUcYwa/q1qSsCip2gDKQINJ+pQMYO+Fz2iwT8XZi0SmztClz4/qn1XeVYZ2Z04JiY /u6OyF2tAQ+8CKZEEak= ) ;; 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 = 12097 ;; 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. 787384807 ;serial 10800 ;refresh 3600 ;retry 604800 ;expire 3600 ;minimum ) nlm.gov. 3600 IN RRSIG ( SOA 8 2 3600 20260213110006 20260114105506 38749 nlm.gov. B45pGIxZlGJ15SgQuRn0iycGopq4hzeJxObOB1OaliBXzvq1Jt5HLoR5sNM5P1cGIuDbqKm+vVeJ rYUXZQE8T2utUcYwa/q1qSsCip2gDKQINJ+pQMYO+Fz2iwT8XZi0SmztClz4/qn1XeVYZ2Z04JiY /u6OyF2tAQ+8CKZEEak= ) ;; AUTHORITY SECTION (6 records) 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 NS ns3.nih.gov. nlm.gov. 86400 IN NS lhcns1.nlm.nih.gov. nlm.gov. 86400 IN RRSIG ( NS 8 2 86400 20260213110006 20260114105506 38749 nlm.gov. mYRoMuzxF8aojZyq3+RoRY1TCu/ezHOCpuTEfCcNPLX3b5KCMHlpIUmA/+fKIoaISoSsieoY0Al/ LRp41/Vo8Oo4v7XcEHa1cSgw7XLVvAn3mNPKDg4fB8bBbr5ININ9RKK1yx6S638b8XNIE1q57i95 GybOh9yUl9TQV6Eu8ps= ) ;; 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 = 56716 ;; 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. 787384807 ;serial 10800 ;refresh 3600 ;retry 604800 ;expire 3600 ;minimum ) nlm.gov. 3600 IN RRSIG ( SOA 8 2 3600 20260213110006 20260114105506 38749 nlm.gov. B45pGIxZlGJ15SgQuRn0iycGopq4hzeJxObOB1OaliBXzvq1Jt5HLoR5sNM5P1cGIuDbqKm+vVeJ rYUXZQE8T2utUcYwa/q1qSsCip2gDKQINJ+pQMYO+Fz2iwT8XZi0SmztClz4/qn1XeVYZ2Z04JiY /u6OyF2tAQ+8CKZEEak= ) ;; 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 20260213110006 20260114105506 38749 nlm.gov. mYRoMuzxF8aojZyq3+RoRY1TCu/ezHOCpuTEfCcNPLX3b5KCMHlpIUmA/+fKIoaISoSsieoY0Al/ LRp41/Vo8Oo4v7XcEHa1cSgw7XLVvAn3mNPKDg4fB8bBbr5ININ9RKK1yx6S638b8XNIE1q57i95 GybOh9yUl9TQV6Eu8ps= ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	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 = 45473 ;; 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. 787384807 ;serial 10800 ;refresh 3600 ;retry 604800 ;expire 3600 ;minimum ) nlm.gov. 3600 IN RRSIG ( SOA 8 2 3600 20260213110006 20260114105506 38749 nlm.gov. B45pGIxZlGJ15SgQuRn0iycGopq4hzeJxObOB1OaliBXzvq1Jt5HLoR5sNM5P1cGIuDbqKm+vVeJ rYUXZQE8T2utUcYwa/q1qSsCip2gDKQINJ+pQMYO+Fz2iwT8XZi0SmztClz4/qn1XeVYZ2Z04JiY /u6OyF2tAQ+8CKZEEak= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	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 = 24066 ;; 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 20260213110006 20260114105506 38749 nlm.gov. Hd/KRO9SVhkvHp4Y+U+m+Lenwt+WcLF/QEAVWk/xAS1LunrpZllclg3rIzQROgRW0WC0z9flXk+u NmeiYqsqOBi4Vzg8IBx8Noe8vW7B5usx1vf/qbAEFSGF7X0aXTTOprM0SwBbKdg89WxhuLt3waQC Q7AwHKATnyl3oWkJE4M= ) ;; 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 20260213110006 20260114105506 38749 nlm.gov. Hd/KRO9SVhkvHp4Y+U+m+Lenwt+WcLF/QEAVWk/xAS1LunrpZllclg3rIzQROgRW0WC0z9flXk+u NmeiYqsqOBi4Vzg8IBx8Noe8vW7B5usx1vf/qbAEFSGF7X0aXTTOprM0SwBbKdg89WxhuLt3waQC Q7AwHKATnyl3oWkJE4M= )`
	RRSIG=38749 and DNSKEY=38749 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 = 52511 ;; 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 20260213110006 20260114105506 38749 nlm.gov. Hd/KRO9SVhkvHp4Y+U+m+Lenwt+WcLF/QEAVWk/xAS1LunrpZllclg3rIzQROgRW0WC0z9flXk+u NmeiYqsqOBi4Vzg8IBx8Noe8vW7B5usx1vf/qbAEFSGF7X0aXTTOprM0SwBbKdg89WxhuLt3waQC Q7AwHKATnyl3oWkJE4M= ) ;; 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 = 45393 ;; 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 20260213110006 20260114105506 38749 nlm.gov. Hd/KRO9SVhkvHp4Y+U+m+Lenwt+WcLF/QEAVWk/xAS1LunrpZllclg3rIzQROgRW0WC0z9flXk+u NmeiYqsqOBi4Vzg8IBx8Noe8vW7B5usx1vf/qbAEFSGF7X0aXTTOprM0SwBbKdg89WxhuLt3waQC Q7AwHKATnyl3oWkJE4M= ) ;; 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 20260213110006 20260114105506 38749 nlm.gov. Hd/KRO9SVhkvHp4Y+U+m+Lenwt+WcLF/QEAVWk/xAS1LunrpZllclg3rIzQROgRW0WC0z9flXk+u NmeiYqsqOBi4Vzg8IBx8Noe8vW7B5usx1vf/qbAEFSGF7X0aXTTOprM0SwBbKdg89WxhuLt3waQC Q7AwHKATnyl3oWkJE4M= )`
	RRSIG=38749 and DNSKEY=38749 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 = 22716 ;; 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 20260213110006 20260114105506 38749 nlm.gov. Hd/KRO9SVhkvHp4Y+U+m+Lenwt+WcLF/QEAVWk/xAS1LunrpZllclg3rIzQROgRW0WC0z9flXk+u NmeiYqsqOBi4Vzg8IBx8Noe8vW7B5usx1vf/qbAEFSGF7X0aXTTOprM0SwBbKdg89WxhuLt3waQC Q7AwHKATnyl3oWkJE4M= ) ;; 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 ns2.nih.gov. nlm.gov. 86400 IN NS lhcns2.nlm.nih.gov. nlm.gov. 86400 IN NS lhcns1.nlm.nih.gov. nlm.gov. 86400 IN RRSIG ( NS 8 2 86400 20260213110006 20260114105506 38749 nlm.gov. mYRoMuzxF8aojZyq3+RoRY1TCu/ezHOCpuTEfCcNPLX3b5KCMHlpIUmA/+fKIoaISoSsieoY0Al/ LRp41/Vo8Oo4v7XcEHa1cSgw7XLVvAn3mNPKDg4fB8bBbr5ININ9RKK1yx6S638b8XNIE1q57i95 GybOh9yUl9TQV6Eu8ps= ) ;; 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 = 52875 ;; 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 20260213110006 20260114105506 38749 nlm.gov. Hd/KRO9SVhkvHp4Y+U+m+Lenwt+WcLF/QEAVWk/xAS1LunrpZllclg3rIzQROgRW0WC0z9flXk+u NmeiYqsqOBi4Vzg8IBx8Noe8vW7B5usx1vf/qbAEFSGF7X0aXTTOprM0SwBbKdg89WxhuLt3waQC Q7AwHKATnyl3oWkJE4M= ) ;; AUTHORITY SECTION (6 records) nlm.gov. 86400 IN NS ns3.nih.gov. nlm.gov. 86400 IN NS ns.nih.gov. nlm.gov. 86400 IN NS lhcns1.nlm.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 20260213110006 20260114105506 38749 nlm.gov. mYRoMuzxF8aojZyq3+RoRY1TCu/ezHOCpuTEfCcNPLX3b5KCMHlpIUmA/+fKIoaISoSsieoY0Al/ LRp41/Vo8Oo4v7XcEHa1cSgw7XLVvAn3mNPKDg4fB8bBbr5ININ9RKK1yx6S638b8XNIE1q57i95 GybOh9yUl9TQV6Eu8ps= ) ;; 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 20260213110006 20260114105506 38749 nlm.gov. Hd/KRO9SVhkvHp4Y+U+m+Lenwt+WcLF/QEAVWk/xAS1LunrpZllclg3rIzQROgRW0WC0z9flXk+u NmeiYqsqOBi4Vzg8IBx8Noe8vW7B5usx1vf/qbAEFSGF7X0aXTTOprM0SwBbKdg89WxhuLt3waQC Q7AwHKATnyl3oWkJE4M= )`
	RRSIG=38749 and DNSKEY=38749 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 = 56404 ;; 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 20260213110006 20260114105506 38749 nlm.gov. Hd/KRO9SVhkvHp4Y+U+m+Lenwt+WcLF/QEAVWk/xAS1LunrpZllclg3rIzQROgRW0WC0z9flXk+u NmeiYqsqOBi4Vzg8IBx8Noe8vW7B5usx1vf/qbAEFSGF7X0aXTTOprM0SwBbKdg89WxhuLt3waQC Q7AwHKATnyl3oWkJE4M= ) ;; 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 ns.nih.gov. nlm.gov. 86400 IN NS ns2.nih.gov. nlm.gov. 86400 IN NS lhcns2.nlm.nih.gov. nlm.gov. 86400 IN RRSIG ( NS 8 2 86400 20260213110006 20260114105506 38749 nlm.gov. mYRoMuzxF8aojZyq3+RoRY1TCu/ezHOCpuTEfCcNPLX3b5KCMHlpIUmA/+fKIoaISoSsieoY0Al/ LRp41/Vo8Oo4v7XcEHa1cSgw7XLVvAn3mNPKDg4fB8bBbr5ININ9RKK1yx6S638b8XNIE1q57i95 GybOh9yUl9TQV6Eu8ps= ) ;; 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 = 61518 ;; 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 20260213110006 20260114105506 38749 nlm.gov. Hd/KRO9SVhkvHp4Y+U+m+Lenwt+WcLF/QEAVWk/xAS1LunrpZllclg3rIzQROgRW0WC0z9flXk+u NmeiYqsqOBi4Vzg8IBx8Noe8vW7B5usx1vf/qbAEFSGF7X0aXTTOprM0SwBbKdg89WxhuLt3waQC Q7AwHKATnyl3oWkJE4M= ) ;; AUTHORITY SECTION (6 records) nlm.gov. 86400 IN NS ns3.nih.gov. nlm.gov. 86400 IN NS ns.nih.gov. nlm.gov. 86400 IN NS lhcns1.nlm.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 20260213110006 20260114105506 38749 nlm.gov. mYRoMuzxF8aojZyq3+RoRY1TCu/ezHOCpuTEfCcNPLX3b5KCMHlpIUmA/+fKIoaISoSsieoY0Al/ LRp41/Vo8Oo4v7XcEHa1cSgw7XLVvAn3mNPKDg4fB8bBbr5ININ9RKK1yx6S638b8XNIE1q57i95 GybOh9yUl9TQV6Eu8ps= ) ;; 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 20260213110006 20260114105506 38749 nlm.gov. Hd/KRO9SVhkvHp4Y+U+m+Lenwt+WcLF/QEAVWk/xAS1LunrpZllclg3rIzQROgRW0WC0z9flXk+u NmeiYqsqOBi4Vzg8IBx8Noe8vW7B5usx1vf/qbAEFSGF7X0aXTTOprM0SwBbKdg89WxhuLt3waQC Q7AwHKATnyl3oWkJE4M= )`
	RRSIG=38749 and DNSKEY=38749 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 = 45057 ;; 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 20260213110006 20260114105506 38749 nlm.gov. Hd/KRO9SVhkvHp4Y+U+m+Lenwt+WcLF/QEAVWk/xAS1LunrpZllclg3rIzQROgRW0WC0z9flXk+u NmeiYqsqOBi4Vzg8IBx8Noe8vW7B5usx1vf/qbAEFSGF7X0aXTTOprM0SwBbKdg89WxhuLt3waQC Q7AwHKATnyl3oWkJE4M= ) ;; 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 = 30644 ;; 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 20260213110006 20260114105506 38749 nlm.gov. Hd/KRO9SVhkvHp4Y+U+m+Lenwt+WcLF/QEAVWk/xAS1LunrpZllclg3rIzQROgRW0WC0z9flXk+u NmeiYqsqOBi4Vzg8IBx8Noe8vW7B5usx1vf/qbAEFSGF7X0aXTTOprM0SwBbKdg89WxhuLt3waQC Q7AwHKATnyl3oWkJE4M= ) ;; 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 20260213110006 20260114105506 38749 nlm.gov. Hd/KRO9SVhkvHp4Y+U+m+Lenwt+WcLF/QEAVWk/xAS1LunrpZllclg3rIzQROgRW0WC0z9flXk+u NmeiYqsqOBi4Vzg8IBx8Noe8vW7B5usx1vf/qbAEFSGF7X0aXTTOprM0SwBbKdg89WxhuLt3waQC Q7AwHKATnyl3oWkJE4M= )`
	RRSIG=38749 and DNSKEY=38749 verifies the A RRset

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