DNSSEC Debugger

Domain Name:

Time: 2025-09-15 20:18:45 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 1414 bytes from 198.97.190.53
	;; Response received from [198.97.190.53] 1414 octets ;; HEADER SECTION ;; id = 28916 ;; 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": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; . IN DNSKEY ;; ANSWER SECTION (5 records) . 172800 IN DNSKEY ( 256 3 8 AwEAAbEbGCpGTDrcZTWqWWE72nphyshpRcILdzCVlBGU9Ln1Fui9kkseUOP+g5GLUeVFKdTloeRT A9+EYiQdXgWXmXmuW/nGxZjAikluF/O9NzLVrr5iZnth2xu+F48nrJlAgWWiMNau54NI5sZ3iVQf hFsq2pZmf43RauRPniYMShOLO7EBWWXr5glDSgZGS9fSm6xHwwF+g8D4m8oanjvdCBNxXzSEKS31 ibxjLifTfvwCg3y4XXcNW9U6Nu3JmoKUdxqpPPIkBvVQbIz4UO2FwaR13uXC03ALP1Yx2QNSS4SZ lcIMtAftQR9wtCiuPWQnFv4jkzWqlhp1Lmf7bcoL9yk= ) ; keytag 53148 . 172800 IN DNSKEY ( 256 3 8 AwEAAbauxLSFZ+KSWi2cT6TJbm3d+GIVqb2N1XnDjMsRme0b6JlGp/cvwmM5CaJ5LQ7tG1r7LuTH jYZadtbNk2nZmclq9r4KInS48ungoAZb0gJXVw8IvBTBb1YWQmiBqD285pJuORwTii7DF++nNJJk 3i55HJt9SmBI7m7t8nvx7OOY/w0inxg3fLH2uY0SKO8he4FGwMc4Ubiab8N8Yhyhh+FkKKdD/+oA cuGF75PjlSXO460B4MlNLlEcjDEzIsKauRYx4YVgSaNomGhMMFblmXRzgW+1R6ywvm5mC9+omlyy izZp2GJfPwGMezuKSGDndO6CYYEc5/lsRhvBYsGjdPM= ) ; keytag 46441 . 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 20250930000000 20250909000000 20326 . aqj52+DKW6PhTa31l3xyxa0lbMd8T/UyK1sNUC42EY1+cSp0hSC0VlW82RsWYU5G5NmewrInT/Sx glWFlFz94yVqiKAK7ZNQr94nRbA7okrrlfnloiBi3cQ1IvEUgvNcmlZMLTeA6rINvdcBwS7ljMOH m0vQDce9IOxhQT7iAu23oiNORw5nWG/npNkYRFDD4yQvD3HsNeXFTuyDuc57ZEjs/pnIG5nkcqx7 tp/ba3XbOGllDr/V/0ubak7OeWum1eckIljqUsx5BnfBfIA7rJ2JJBIT7JMJ/O/cflTKoJFHQoKG TVYrNVBq9vsnZ01Q4ss688IvI8vO3zkP6LQLEA== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 4 DNSKEY records for .
	`. 172800 IN DNSKEY ( 256 3 8 AwEAAbEbGCpGTDrcZTWqWWE72nphyshpRcILdzCVlBGU9Ln1Fui9kkseUOP+g5GLUeVFKdTloeRT A9+EYiQdXgWXmXmuW/nGxZjAikluF/O9NzLVrr5iZnth2xu+F48nrJlAgWWiMNau54NI5sZ3iVQf hFsq2pZmf43RauRPniYMShOLO7EBWWXr5glDSgZGS9fSm6xHwwF+g8D4m8oanjvdCBNxXzSEKS31 ibxjLifTfvwCg3y4XXcNW9U6Nu3JmoKUdxqpPPIkBvVQbIz4UO2FwaR13uXC03ALP1Yx2QNSS4SZ lcIMtAftQR9wtCiuPWQnFv4jkzWqlhp1Lmf7bcoL9yk= ) ; keytag 53148`
	`. 172800 IN DNSKEY ( 256 3 8 AwEAAbauxLSFZ+KSWi2cT6TJbm3d+GIVqb2N1XnDjMsRme0b6JlGp/cvwmM5CaJ5LQ7tG1r7LuTH jYZadtbNk2nZmclq9r4KInS48ungoAZb0gJXVw8IvBTBb1YWQmiBqD285pJuORwTii7DF++nNJJk 3i55HJt9SmBI7m7t8nvx7OOY/w0inxg3fLH2uY0SKO8he4FGwMc4Ubiab8N8Yhyhh+FkKKdD/+oA cuGF75PjlSXO460B4MlNLlEcjDEzIsKauRYx4YVgSaNomGhMMFblmXRzgW+1R6ywvm5mC9+omlyy izZp2GJfPwGMezuKSGDndO6CYYEc5/lsRhvBYsGjdPM= ) ; keytag 46441`
	`. 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 20250930000000 20250909000000 20326 . aqj52+DKW6PhTa31l3xyxa0lbMd8T/UyK1sNUC42EY1+cSp0hSC0VlW82RsWYU5G5NmewrInT/Sx glWFlFz94yVqiKAK7ZNQr94nRbA7okrrlfnloiBi3cQ1IvEUgvNcmlZMLTeA6rINvdcBwS7ljMOH m0vQDce9IOxhQT7iAu23oiNORw5nWG/npNkYRFDD4yQvD3HsNeXFTuyDuc57ZEjs/pnIG5nkcqx7 tp/ba3XbOGllDr/V/0ubak7OeWum1eckIljqUsx5BnfBfIA7rJ2JJBIT7JMJ/O/cflTKoJFHQoKG TVYrNVBq9vsnZ01Q4ss688IvI8vO3zkP6LQLEA== )`
	RRSIG=20326 and DNSKEY=20326/SEP verifies the DNSKEY RRset
	DNSKEY=53148 is now in the chain-of-trust
	DNSKEY=46441 is now in the chain-of-trust
	DNSKEY=38696/SEP is now in the chain-of-trust
	Query to l.root-servers.net for nlm.gov/A
	Received 614 bytes from 199.7.83.42
	;; Response received from [199.7.83.42] 614 octets ;; HEADER SECTION ;; id = 62317 ;; 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) ;; 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 20250928170000 20250915160000 46441 . tMcr1Zj6hMi9XuBjEp5iYHQLJ+pnOAFBs+h/KsUBmpDvb9tsoRUl22d/MV6Dmp+dU3yTNqZ5bGY0 sxHGj4s/htREKtOAwH65Htvr+DqeUGNeoQh/YGCarII6SDHOlq9aAgXu2ptuma2rbVFqCDrtGVWz /fbEQUXV7zEV4ztCEXFghmweeXD04AOwe2/Aoyg9IF6ZN4focUmCOE/WkR8Z1InUk9Sr3COe8LnH eVQmWFTpswppBqEsYY8yewmMU3UduJwhUmUaKvxdLHWyflVrsrhwIdklOkNzehfYD/njz/jEUNv3 taLsCmeaD3AeM2PAqxBkXuIytSmo70ZC8Te7uw== ) ;; 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 d.root-servers.net for gov/DNSKEY
	Received 610 bytes from 199.7.91.13
	;; Response received from [199.7.91.13] 610 octets ;; HEADER SECTION ;; id = 8976 ;; 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": 1450, ;; "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 20250928170000 20250915160000 46441 . tMcr1Zj6hMi9XuBjEp5iYHQLJ+pnOAFBs+h/KsUBmpDvb9tsoRUl22d/MV6Dmp+dU3yTNqZ5bGY0 sxHGj4s/htREKtOAwH65Htvr+DqeUGNeoQh/YGCarII6SDHOlq9aAgXu2ptuma2rbVFqCDrtGVWz /fbEQUXV7zEV4ztCEXFghmweeXD04AOwe2/Aoyg9IF6ZN4focUmCOE/WkR8Z1InUk9Sr3COe8LnH eVQmWFTpswppBqEsYY8yewmMU3UduJwhUmUaKvxdLHWyflVrsrhwIdklOkNzehfYD/njz/jEUNv3 taLsCmeaD3AeM2PAqxBkXuIytSmo70ZC8Te7uw== ) ;; 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 c.root-servers.net for gov/DS
	Received 367 bytes from 192.33.4.12
	;; Response received from [192.33.4.12] 367 octets ;; HEADER SECTION ;; id = 51482 ;; 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 20250928170000 20250915160000 46441 . tMcr1Zj6hMi9XuBjEp5iYHQLJ+pnOAFBs+h/KsUBmpDvb9tsoRUl22d/MV6Dmp+dU3yTNqZ5bGY0 sxHGj4s/htREKtOAwH65Htvr+DqeUGNeoQh/YGCarII6SDHOlq9aAgXu2ptuma2rbVFqCDrtGVWz /fbEQUXV7zEV4ztCEXFghmweeXD04AOwe2/Aoyg9IF6ZN4focUmCOE/WkR8Z1InUk9Sr3COe8LnH eVQmWFTpswppBqEsYY8yewmMU3UduJwhUmUaKvxdLHWyflVrsrhwIdklOkNzehfYD/njz/jEUNv3 taLsCmeaD3AeM2PAqxBkXuIytSmo70ZC8Te7uw== ) ;; 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 20250928170000 20250915160000 46441 . tMcr1Zj6hMi9XuBjEp5iYHQLJ+pnOAFBs+h/KsUBmpDvb9tsoRUl22d/MV6Dmp+dU3yTNqZ5bGY0 sxHGj4s/htREKtOAwH65Htvr+DqeUGNeoQh/YGCarII6SDHOlq9aAgXu2ptuma2rbVFqCDrtGVWz /fbEQUXV7zEV4ztCEXFghmweeXD04AOwe2/Aoyg9IF6ZN4focUmCOE/WkR8Z1InUk9Sr3COe8LnH eVQmWFTpswppBqEsYY8yewmMU3UduJwhUmUaKvxdLHWyflVrsrhwIdklOkNzehfYD/njz/jEUNv3 taLsCmeaD3AeM2PAqxBkXuIytSmo70ZC8Te7uw== )`
	RRSIG=46441 and DNSKEY=46441 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 = 57785 ;; 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 20251101110613 20250901110613 2536 gov. D1H2/lQxqi95pn45IcLLiEhJqLj7xvGsuBj73AYEAzqX48/P7GQMRCj7rQAOTEwKoZaj70cVbIvD dPV4T5L9mw== ) ;; 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 20251101110613 20250901110613 2536 gov. D1H2/lQxqi95pn45IcLLiEhJqLj7xvGsuBj73AYEAzqX48/P7GQMRCj7rQAOTEwKoZaj70cVbIvD dPV4T5L9mw== )`
	RRSIG=2536 and DNSKEY=2536/SEP verifies the DNSKEY RRset
	DNSKEY=35496 is now in the chain-of-trust
	Query to c.ns.gov for nlm.gov/A
	Received 382 bytes from 199.33.232.1
	;; Response received from [199.33.232.1] 382 octets ;; HEADER SECTION ;; id = 6908 ;; 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 20250916211845 20250914191845 35496 gov. 93hupZXJNWXCn02G1H6mN0k0Xc/tfJsrYcPPAI6QdVTRamAKAJAPtgyPojcQPLkaxyEBOzJdjutt UIKJ860R/w== ) ;; 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 = 39912 ;; 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 20250916211845 20250914191845 35496 gov. k9Jcjz3VrNGBjv+DpNPiJUUzzGwQWlFn2p8jdNST7fuJ6DUl3WmjLwAdOdTuFkU7+DurIlGankCo rR3qT6Jruw== ) ;; 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 = 47001 ;; 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 20250916211845 20250914191845 35496 gov. ZleLLyR1QECd9GCJ/MwR7GlD2OPiYN143NSaxF9iELDwwqBiU93/9g/gkoW2WAskH/HtTvKCsUJ5 KmDt3LNIcA== ) ;; 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 20250916211845 20250914191845 35496 gov. ZleLLyR1QECd9GCJ/MwR7GlD2OPiYN143NSaxF9iELDwwqBiU93/9g/gkoW2WAskH/HtTvKCsUJ5 KmDt3LNIcA== )`
	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 ns2.nih.gov for nlm.gov/DNSKEY
	Received 755 bytes from 128.231.64.1
	;; Response received from [128.231.64.1] 755 octets ;; HEADER SECTION ;; id = 15951 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 3 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; 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 20250929084240 20250830075902 11192 nlm.gov. fYubxRUzEa6RG+1ZnxniWB5pw/YUwjAq5XvndBIb/J6LV9AhA5VMFWZWSLz0oPGfay6OOKybA02n loL5OtWo2aQLJK4Vw9J8fkQqSAfZ4lIs6jn06hc2Cj8X1VDZK5jrxWYvs2O/Gco7/kzEK3+FiVsV m23nDtGD6Lebpzv6S+KtVSj4AwtzLdyjUsgpLps7Z9gw0AaD2xa+orpQJ17+r/RKr7Kcf/+pfu+T 2meFD0hHRvtfFywfmC31GyxAwdaHG4mwEEVPkc+I0GAL3MnPyyXAQ9Y+l/puqRsSRaRZdXIbOMlG SB3VJG+CVM1HjVc2VdF2H2AiXLDkd6SDnbqajA== ) ;; 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 20250929084240 20250830075902 11192 nlm.gov. fYubxRUzEa6RG+1ZnxniWB5pw/YUwjAq5XvndBIb/J6LV9AhA5VMFWZWSLz0oPGfay6OOKybA02n loL5OtWo2aQLJK4Vw9J8fkQqSAfZ4lIs6jn06hc2Cj8X1VDZK5jrxWYvs2O/Gco7/kzEK3+FiVsV m23nDtGD6Lebpzv6S+KtVSj4AwtzLdyjUsgpLps7Z9gw0AaD2xa+orpQJ17+r/RKr7Kcf/+pfu+T 2meFD0hHRvtfFywfmC31GyxAwdaHG4mwEEVPkc+I0GAL3MnPyyXAQ9Y+l/puqRsSRaRZdXIbOMlG SB3VJG+CVM1HjVc2VdF2H2AiXLDkd6SDnbqajA== )`
	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 = 18813 ;; 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 20251012100927 20250912100006 23338 nlm.gov. GiCUxBgp4yLfGGWmd0lCblmIWqOiotUsJV+K0A5U3peCCCvKSvWSmt1htjwtH6BUSurP+2XzITWn D9DH69WttJyE/2AcrrvzNCmuod/uXrpWUIRCg8JUayaqTl/hsxQRVh2ZEs+Kth7tXNM4vJWbEtg1 /gueHm5xC+VOPTEO4Tw= ) ;; 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 = 22149 ;; 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. 774252013 ;serial 10800 ;refresh 3600 ;retry 604800 ;expire 3600 ;minimum ) nlm.gov. 3600 IN RRSIG ( SOA 8 2 3600 20251012110006 20250912100006 23338 nlm.gov. HgghhD+tD46r4kx6RuSYJuCHfO56mHRIeG5vmjmdmqdViy+v5/3eGIfbjnKYbWaOGeeIzyA+ynQl eZ36YuEfTWBzi/BwfiDLchWUVFiivFT1+0UR8LlH8+2/ljBO9/nNbohSXKpud5ByZ8/eQNr/My9t SxHSP0LnyCLI+67JOIY= ) ;; 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 = 44166 ;; 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. 774252013 ;serial 10800 ;refresh 3600 ;retry 604800 ;expire 3600 ;minimum ) nlm.gov. 3600 IN RRSIG ( SOA 8 2 3600 20251012110006 20250912100006 23338 nlm.gov. HgghhD+tD46r4kx6RuSYJuCHfO56mHRIeG5vmjmdmqdViy+v5/3eGIfbjnKYbWaOGeeIzyA+ynQl eZ36YuEfTWBzi/BwfiDLchWUVFiivFT1+0UR8LlH8+2/ljBO9/nNbohSXKpud5ByZ8/eQNr/My9t SxHSP0LnyCLI+67JOIY= ) ;; 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 = 55224 ;; 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. 774252013 ;serial 10800 ;refresh 3600 ;retry 604800 ;expire 3600 ;minimum ) nlm.gov. 3600 IN RRSIG ( SOA 8 2 3600 20251012110006 20250912100006 23338 nlm.gov. HgghhD+tD46r4kx6RuSYJuCHfO56mHRIeG5vmjmdmqdViy+v5/3eGIfbjnKYbWaOGeeIzyA+ynQl eZ36YuEfTWBzi/BwfiDLchWUVFiivFT1+0UR8LlH8+2/ljBO9/nNbohSXKpud5ByZ8/eQNr/My9t SxHSP0LnyCLI+67JOIY= ) ;; AUTHORITY SECTION (6 records) 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 NS ns2.nih.gov. nlm.gov. 86400 IN NS lhcns1.nlm.nih.gov. nlm.gov. 86400 IN RRSIG ( NS 8 2 86400 20251012100927 20250912100006 23338 nlm.gov. E0ZpEEt6r3kvKY9W4B3/G9RwvxG7LusjSfMpC+DkTctT3kfCqtSXs/7ybvvzYwiEPqZGraP/VWFA MUsstDnaafZE1askDFs7e2W2wtOQLKBzn4h3ihS8+GerO3wocviHakHgGBg0bV6UGb6xp36UIPml 4YOj0sfZl/VkL5U9tQ0= ) ;; 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 = 26795 ;; 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. 774252013 ;serial 10800 ;refresh 3600 ;retry 604800 ;expire 3600 ;minimum ) nlm.gov. 3600 IN RRSIG ( SOA 8 2 3600 20251012110006 20250912100006 23338 nlm.gov. HgghhD+tD46r4kx6RuSYJuCHfO56mHRIeG5vmjmdmqdViy+v5/3eGIfbjnKYbWaOGeeIzyA+ynQl eZ36YuEfTWBzi/BwfiDLchWUVFiivFT1+0UR8LlH8+2/ljBO9/nNbohSXKpud5ByZ8/eQNr/My9t SxHSP0LnyCLI+67JOIY= ) ;; AUTHORITY SECTION (6 records) nlm.gov. 86400 IN NS lhcns2.nlm.nih.gov. nlm.gov. 86400 IN NS ns.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 RRSIG ( NS 8 2 86400 20251012100927 20250912100006 23338 nlm.gov. E0ZpEEt6r3kvKY9W4B3/G9RwvxG7LusjSfMpC+DkTctT3kfCqtSXs/7ybvvzYwiEPqZGraP/VWFA MUsstDnaafZE1askDFs7e2W2wtOQLKBzn4h3ihS8+GerO3wocviHakHgGBg0bV6UGb6xp36UIPml 4YOj0sfZl/VkL5U9tQ0= ) ;; 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 = 52212 ;; 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 20251012100927 20250912100006 23338 nlm.gov. GiCUxBgp4yLfGGWmd0lCblmIWqOiotUsJV+K0A5U3peCCCvKSvWSmt1htjwtH6BUSurP+2XzITWn D9DH69WttJyE/2AcrrvzNCmuod/uXrpWUIRCg8JUayaqTl/hsxQRVh2ZEs+Kth7tXNM4vJWbEtg1 /gueHm5xC+VOPTEO4Tw= ) ;; 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 20251012100927 20250912100006 23338 nlm.gov. GiCUxBgp4yLfGGWmd0lCblmIWqOiotUsJV+K0A5U3peCCCvKSvWSmt1htjwtH6BUSurP+2XzITWn D9DH69WttJyE/2AcrrvzNCmuod/uXrpWUIRCg8JUayaqTl/hsxQRVh2ZEs+Kth7tXNM4vJWbEtg1 /gueHm5xC+VOPTEO4Tw= )`
	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 = 23814 ;; 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 20251012100927 20250912100006 23338 nlm.gov. GiCUxBgp4yLfGGWmd0lCblmIWqOiotUsJV+K0A5U3peCCCvKSvWSmt1htjwtH6BUSurP+2XzITWn D9DH69WttJyE/2AcrrvzNCmuod/uXrpWUIRCg8JUayaqTl/hsxQRVh2ZEs+Kth7tXNM4vJWbEtg1 /gueHm5xC+VOPTEO4Tw= ) ;; 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 20251012100927 20250912100006 23338 nlm.gov. E0ZpEEt6r3kvKY9W4B3/G9RwvxG7LusjSfMpC+DkTctT3kfCqtSXs/7ybvvzYwiEPqZGraP/VWFA MUsstDnaafZE1askDFs7e2W2wtOQLKBzn4h3ihS8+GerO3wocviHakHgGBg0bV6UGb6xp36UIPml 4YOj0sfZl/VkL5U9tQ0= ) ;; 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 = 57102 ;; 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 20251012100927 20250912100006 23338 nlm.gov. GiCUxBgp4yLfGGWmd0lCblmIWqOiotUsJV+K0A5U3peCCCvKSvWSmt1htjwtH6BUSurP+2XzITWn D9DH69WttJyE/2AcrrvzNCmuod/uXrpWUIRCg8JUayaqTl/hsxQRVh2ZEs+Kth7tXNM4vJWbEtg1 /gueHm5xC+VOPTEO4Tw= ) ;; AUTHORITY SECTION (6 records) nlm.gov. 86400 IN NS ns2.nih.gov. 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 lhcns1.nlm.nih.gov. nlm.gov. 86400 IN RRSIG ( NS 8 2 86400 20251012100927 20250912100006 23338 nlm.gov. E0ZpEEt6r3kvKY9W4B3/G9RwvxG7LusjSfMpC+DkTctT3kfCqtSXs/7ybvvzYwiEPqZGraP/VWFA MUsstDnaafZE1askDFs7e2W2wtOQLKBzn4h3ihS8+GerO3wocviHakHgGBg0bV6UGb6xp36UIPml 4YOj0sfZl/VkL5U9tQ0= ) ;; 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 20251012100927 20250912100006 23338 nlm.gov. GiCUxBgp4yLfGGWmd0lCblmIWqOiotUsJV+K0A5U3peCCCvKSvWSmt1htjwtH6BUSurP+2XzITWn D9DH69WttJyE/2AcrrvzNCmuod/uXrpWUIRCg8JUayaqTl/hsxQRVh2ZEs+Kth7tXNM4vJWbEtg1 /gueHm5xC+VOPTEO4Tw= )`
	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 = 63947 ;; 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 20251012100927 20250912100006 23338 nlm.gov. GiCUxBgp4yLfGGWmd0lCblmIWqOiotUsJV+K0A5U3peCCCvKSvWSmt1htjwtH6BUSurP+2XzITWn D9DH69WttJyE/2AcrrvzNCmuod/uXrpWUIRCg8JUayaqTl/hsxQRVh2ZEs+Kth7tXNM4vJWbEtg1 /gueHm5xC+VOPTEO4Tw= ) ;; 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 = 20498 ;; 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 20251012100927 20250912100006 23338 nlm.gov. GiCUxBgp4yLfGGWmd0lCblmIWqOiotUsJV+K0A5U3peCCCvKSvWSmt1htjwtH6BUSurP+2XzITWn D9DH69WttJyE/2AcrrvzNCmuod/uXrpWUIRCg8JUayaqTl/hsxQRVh2ZEs+Kth7tXNM4vJWbEtg1 /gueHm5xC+VOPTEO4Tw= ) ;; 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 20251012100927 20250912100006 23338 nlm.gov. GiCUxBgp4yLfGGWmd0lCblmIWqOiotUsJV+K0A5U3peCCCvKSvWSmt1htjwtH6BUSurP+2XzITWn D9DH69WttJyE/2AcrrvzNCmuod/uXrpWUIRCg8JUayaqTl/hsxQRVh2ZEs+Kth7tXNM4vJWbEtg1 /gueHm5xC+VOPTEO4Tw= )`
	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 = 7782 ;; 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 20251012100927 20250912100006 23338 nlm.gov. GiCUxBgp4yLfGGWmd0lCblmIWqOiotUsJV+K0A5U3peCCCvKSvWSmt1htjwtH6BUSurP+2XzITWn D9DH69WttJyE/2AcrrvzNCmuod/uXrpWUIRCg8JUayaqTl/hsxQRVh2ZEs+Kth7tXNM4vJWbEtg1 /gueHm5xC+VOPTEO4Tw= ) ;; 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 20251012100927 20250912100006 23338 nlm.gov. E0ZpEEt6r3kvKY9W4B3/G9RwvxG7LusjSfMpC+DkTctT3kfCqtSXs/7ybvvzYwiEPqZGraP/VWFA MUsstDnaafZE1askDFs7e2W2wtOQLKBzn4h3ihS8+GerO3wocviHakHgGBg0bV6UGb6xp36UIPml 4YOj0sfZl/VkL5U9tQ0= ) ;; 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 = 19852 ;; 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 20251012100927 20250912100006 23338 nlm.gov. GiCUxBgp4yLfGGWmd0lCblmIWqOiotUsJV+K0A5U3peCCCvKSvWSmt1htjwtH6BUSurP+2XzITWn D9DH69WttJyE/2AcrrvzNCmuod/uXrpWUIRCg8JUayaqTl/hsxQRVh2ZEs+Kth7tXNM4vJWbEtg1 /gueHm5xC+VOPTEO4Tw= ) ;; 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 lhcns1.nlm.nih.gov. nlm.gov. 86400 IN NS ns2.nih.gov. nlm.gov. 86400 IN NS ns3.nih.gov. nlm.gov. 86400 IN RRSIG ( NS 8 2 86400 20251012100927 20250912100006 23338 nlm.gov. E0ZpEEt6r3kvKY9W4B3/G9RwvxG7LusjSfMpC+DkTctT3kfCqtSXs/7ybvvzYwiEPqZGraP/VWFA MUsstDnaafZE1askDFs7e2W2wtOQLKBzn4h3ihS8+GerO3wocviHakHgGBg0bV6UGb6xp36UIPml 4YOj0sfZl/VkL5U9tQ0= ) ;; 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 20251012100927 20250912100006 23338 nlm.gov. GiCUxBgp4yLfGGWmd0lCblmIWqOiotUsJV+K0A5U3peCCCvKSvWSmt1htjwtH6BUSurP+2XzITWn D9DH69WttJyE/2AcrrvzNCmuod/uXrpWUIRCg8JUayaqTl/hsxQRVh2ZEs+Kth7tXNM4vJWbEtg1 /gueHm5xC+VOPTEO4Tw= )`
	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 = 33698 ;; 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 20251012100927 20250912100006 23338 nlm.gov. GiCUxBgp4yLfGGWmd0lCblmIWqOiotUsJV+K0A5U3peCCCvKSvWSmt1htjwtH6BUSurP+2XzITWn D9DH69WttJyE/2AcrrvzNCmuod/uXrpWUIRCg8JUayaqTl/hsxQRVh2ZEs+Kth7tXNM4vJWbEtg1 /gueHm5xC+VOPTEO4Tw= ) ;; 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 = 6769 ;; 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 20251012100927 20250912100006 23338 nlm.gov. GiCUxBgp4yLfGGWmd0lCblmIWqOiotUsJV+K0A5U3peCCCvKSvWSmt1htjwtH6BUSurP+2XzITWn D9DH69WttJyE/2AcrrvzNCmuod/uXrpWUIRCg8JUayaqTl/hsxQRVh2ZEs+Kth7tXNM4vJWbEtg1 /gueHm5xC+VOPTEO4Tw= ) ;; 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 20251012100927 20250912100006 23338 nlm.gov. GiCUxBgp4yLfGGWmd0lCblmIWqOiotUsJV+K0A5U3peCCCvKSvWSmt1htjwtH6BUSurP+2XzITWn D9DH69WttJyE/2AcrrvzNCmuod/uXrpWUIRCg8JUayaqTl/hsxQRVh2ZEs+Kth7tXNM4vJWbEtg1 /gueHm5xC+VOPTEO4Tw= )`
	RRSIG=23338 and DNSKEY=23338 verifies the A RRset

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