DNSSEC Debugger

Domain Name:

Time: 2026-03-16 05:16:13 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 e.root-servers.net for ./DNSKEY
	Received 1139 bytes from 192.203.230.10
	;; Response received from [192.203.230.10] 1139 octets ;; HEADER SECTION ;; id = 56040 ;; 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 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 20260402000000 20260312000000 20326 . hcmCK2q88XH00Hynv8IgIMVTKrwyb8Lh/uvRpqBPMALNQunyrS+VKrlKb6rBQTFnGHeVR/jj3Eay Uuxv4fy2evliMYKLrfTHtdqD3oUvJMnwmxEMmhS84Ttw+bbTcHeYxb52NFiYVHKb37Y0OWN4lr0p V+3fwFtWumb1NlWZDMNsaHFv6UIdxgUGNBVEyUaTAK6E2jseQcoqv6A0rNxCG+xtz2zSpRV2JM1g dC8zVAcc068OamqrwZlzKqsqAgXP78NOERrFkzffoRaSEmOORcAQpUdCK265DL1Y7Xeq0QaNEKd2 fXglm/IxS+4sMPT+83Q/XasxUu5C3d0qEz76fw== ) ;; 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 20260402000000 20260312000000 20326 . hcmCK2q88XH00Hynv8IgIMVTKrwyb8Lh/uvRpqBPMALNQunyrS+VKrlKb6rBQTFnGHeVR/jj3Eay Uuxv4fy2evliMYKLrfTHtdqD3oUvJMnwmxEMmhS84Ttw+bbTcHeYxb52NFiYVHKb37Y0OWN4lr0p V+3fwFtWumb1NlWZDMNsaHFv6UIdxgUGNBVEyUaTAK6E2jseQcoqv6A0rNxCG+xtz2zSpRV2JM1g dC8zVAcc068OamqrwZlzKqsqAgXP78NOERrFkzffoRaSEmOORcAQpUdCK265DL1Y7Xeq0QaNEKd2 fXglm/IxS+4sMPT+83Q/XasxUu5C3d0qEz76fw== )`
	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 d.root-servers.net for nlm.gov/A
	Received 614 bytes from 199.7.91.13
	;; Response received from [199.7.91.13] 614 octets ;; HEADER SECTION ;; id = 5085 ;; 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) ;; 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 20260328170000 20260315160000 21831 . GRbYGtjFxmBMAH2GbTeNBebRnISEMEVNfMy39KaoZnlD9unqZLT9FNdxFvTu2T3E8macMlxFfYcw LHM4DtNSQ+FMIjLEw4BtfatKoVx1zSMGsymLpNbcdmp90YLCHxZKZdUR0/whFRScoHUQd/VCkpvv OiTxTKghbiymEz4i3Xfk8D9rRucCphABpa7Lrs/zzg5W9E2WPJ7nE9otiFIJNbhyK0sne+bJjk/h s+7xLVbbJFz9d+7MlKd1I2lbLOYwNN5es5je2M9+6o+MIpIzIAz8dfAfQyqnYxWDXVTTCKaHMYFJ qz2WMl0AtaA3qeIWvmqBV/z2N9xON/TVpCPMdA== ) ;; 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 }
	Query to e.root-servers.net for gov/DNSKEY
	Received 610 bytes from 192.203.230.10
	;; Response received from [192.203.230.10] 610 octets ;; HEADER SECTION ;; id = 33205 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 0 ;; nscount = 6 arcount = 9 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1472, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; gov. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (6 records) gov. 172800 IN NS a.ns.gov. gov. 172800 IN NS b.ns.gov. gov. 172800 IN NS c.ns.gov. gov. 172800 IN NS d.ns.gov. gov. 86400 IN DS ( 2536 13 2 0baf26b7bbf313a859046fd3b1ee49ddfba33934cfb3e717c21e2a2935c2f259 ) gov. 86400 IN RRSIG ( DS 8 1 86400 20260328170000 20260315160000 21831 . GRbYGtjFxmBMAH2GbTeNBebRnISEMEVNfMy39KaoZnlD9unqZLT9FNdxFvTu2T3E8macMlxFfYcw LHM4DtNSQ+FMIjLEw4BtfatKoVx1zSMGsymLpNbcdmp90YLCHxZKZdUR0/whFRScoHUQd/VCkpvv OiTxTKghbiymEz4i3Xfk8D9rRucCphABpa7Lrs/zzg5W9E2WPJ7nE9otiFIJNbhyK0sne+bJjk/h s+7xLVbbJFz9d+7MlKd1I2lbLOYwNN5es5je2M9+6o+MIpIzIAz8dfAfQyqnYxWDXVTTCKaHMYFJ qz2WMl0AtaA3qeIWvmqBV/z2N9xON/TVpCPMdA== ) ;; ADDITIONAL SECTION (9 records) a.ns.gov. 172800 IN A 199.33.230.1 a.ns.gov. 172800 IN AAAA 2001:503:ff40::1 b.ns.gov. 172800 IN A 199.33.231.1 b.ns.gov. 172800 IN AAAA 2001:503:ff41::1 c.ns.gov. 172800 IN A 199.33.232.1 c.ns.gov. 172800 IN AAAA 2001:503:ff42::1 d.ns.gov. 172800 IN A 199.33.233.1 d.ns.gov. 172800 IN AAAA 2001:503:ff43::1 ;; { "EDNS-VERSION": 0 }
	Found child zone gov

gov

	Checking DS between . and gov
	Query to 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 = 49812 ;; 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 20260328170000 20260315160000 21831 . GRbYGtjFxmBMAH2GbTeNBebRnISEMEVNfMy39KaoZnlD9unqZLT9FNdxFvTu2T3E8macMlxFfYcw LHM4DtNSQ+FMIjLEw4BtfatKoVx1zSMGsymLpNbcdmp90YLCHxZKZdUR0/whFRScoHUQd/VCkpvv OiTxTKghbiymEz4i3Xfk8D9rRucCphABpa7Lrs/zzg5W9E2WPJ7nE9otiFIJNbhyK0sne+bJjk/h s+7xLVbbJFz9d+7MlKd1I2lbLOYwNN5es5je2M9+6o+MIpIzIAz8dfAfQyqnYxWDXVTTCKaHMYFJ qz2WMl0AtaA3qeIWvmqBV/z2N9xON/TVpCPMdA== ) ;; 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 20260328170000 20260315160000 21831 . GRbYGtjFxmBMAH2GbTeNBebRnISEMEVNfMy39KaoZnlD9unqZLT9FNdxFvTu2T3E8macMlxFfYcw LHM4DtNSQ+FMIjLEw4BtfatKoVx1zSMGsymLpNbcdmp90YLCHxZKZdUR0/whFRScoHUQd/VCkpvv OiTxTKghbiymEz4i3Xfk8D9rRucCphABpa7Lrs/zzg5W9E2WPJ7nE9otiFIJNbhyK0sne+bJjk/h s+7xLVbbJFz9d+7MlKd1I2lbLOYwNN5es5je2M9+6o+MIpIzIAz8dfAfQyqnYxWDXVTTCKaHMYFJ qz2WMl0AtaA3qeIWvmqBV/z2N9xON/TVpCPMdA== )`
	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 = 44445 ;; 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 20260512110627 20260312110627 2536 gov. Jp4xQtETAEvQ+3ijB95XRnj4yfrDt223TA90BAOvhR7hqWuK/FuykufDJxatoRQyDYeBGksCrHGt XkE32T4wTg== ) ;; 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 20260512110627 20260312110627 2536 gov. Jp4xQtETAEvQ+3ijB95XRnj4yfrDt223TA90BAOvhR7hqWuK/FuykufDJxatoRQyDYeBGksCrHGt XkE32T4wTg== )`
	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 334 bytes from 199.33.232.1
	;; Response received from [199.33.232.1] 334 octets ;; HEADER SECTION ;; id = 3854 ;; 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 20260317061613 20260315041613 35496 gov. dJAZsHdKyyRdnmWvczGKBh+fVh932E7d0ZdZtGzSGpLpCfdQu+Gmu5IOlFYFmWsDp8FI/pTqOxzP HNOtuk1qJw== ) ;; 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 = 25443 ;; 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 20260317061613 20260315041613 35496 gov. bQe/lApf3p93+Iun/GcU8OEBzjN3NeMKrOso5OMGQtVfivJeXSdrXMw2qG+YX8U/Iy9ecTk2Q1lB dlkKF9+fUg== ) ;; 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 = 11879 ;; 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 20260317061613 20260315041613 35496 gov. VCJhIDfp0reLq7MBtzq2jkYAVwDkCZw70i2eLKPRDAa/r4dG3JPiQfmF2womypz2o2kzh9kGv3LL mjvyOyIddw== ) ;; 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 20260317061613 20260315041613 35496 gov. VCJhIDfp0reLq7MBtzq2jkYAVwDkCZw70i2eLKPRDAa/r4dG3JPiQfmF2womypz2o2kzh9kGv3LL mjvyOyIddw== )`
	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 = 48108 ;; 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 ( 256 3 8 AwEAAbTkyFBlqe/Fjtlt9s5MqfYmN10Xfhu9ImN413k8p1ocjE58OZYWOBV7rlJiGZzH6fRXihhw 6zDIFeiGaVvSX5KI23W9fUvkcFiSU/2iOSqXqbVpluBEsldBbhD3dBrA8rEWtaFf5pIVHpgrMPEU fNycNqFK84/8SqOfmKMkFhT/ ) ; keytag 38749 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 RRSIG ( DNSKEY 8 2 3600 20260409223033 20260310222231 11192 nlm.gov. orafOS3i4r+XAcyOKwJVbxsJvcrGCoiwjyy2FT4kCmwOXx4g72OfhLwpc9dUl2K9S+Y/hChvzCcm zFteikU0K5GYyOQeBRdZH4fNMXpSX9Lkfu89FMcZgZUCLtRAIGDLv9WWVZ2fHaYP9mGzOEwWwD1k bMzSe3RbjyM8dkNWOg0mUi/fcIcqSfQQ6B/MVofbioi/bE9ZhTaz4zq9R1ATALw1DkCZTsACJwm5 7ZTog99by5ZEU5jGXnLT/jubJkJaRvzSkm3yP3SI7SdoaLtJdiw6oLrbNSf7e7PdRsg3cFEkky6b ZAi8W7WrYj1/RNk4I98/oA6OkU+QuTEAoUil+Q== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 2 DNSKEY records for nlm.gov
	`nlm.gov. 3600 IN DNSKEY ( 256 3 8 AwEAAbTkyFBlqe/Fjtlt9s5MqfYmN10Xfhu9ImN413k8p1ocjE58OZYWOBV7rlJiGZzH6fRXihhw 6zDIFeiGaVvSX5KI23W9fUvkcFiSU/2iOSqXqbVpluBEsldBbhD3dBrA8rEWtaFf5pIVHpgrMPEU fNycNqFK84/8SqOfmKMkFhT/ ) ; keytag 38749`
	`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`
	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 20260409223033 20260310222231 11192 nlm.gov. orafOS3i4r+XAcyOKwJVbxsJvcrGCoiwjyy2FT4kCmwOXx4g72OfhLwpc9dUl2K9S+Y/hChvzCcm zFteikU0K5GYyOQeBRdZH4fNMXpSX9Lkfu89FMcZgZUCLtRAIGDLv9WWVZ2fHaYP9mGzOEwWwD1k bMzSe3RbjyM8dkNWOg0mUi/fcIcqSfQQ6B/MVofbioi/bE9ZhTaz4zq9R1ATALw1DkCZTsACJwm5 7ZTog99by5ZEU5jGXnLT/jubJkJaRvzSkm3yP3SI7SdoaLtJdiw6oLrbNSf7e7PdRsg3cFEkky6b ZAi8W7WrYj1/RNk4I98/oA6OkU+QuTEAoUil+Q== )`
	RRSIG=11192 and DNSKEY=11192/SEP verifies the DNSKEY RRset
	DNSKEY=38749 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 = 64862 ;; 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 20260410093727 20260311092404 38749 nlm.gov. ZDDAoCO4peTLyR3XEJ2Xs588ugo6zU8ATSPjGPjv8ketji1gN870t0leZz0PmkodO2eG83+tda/a GjtvEaWj1uuoOK7ETK5pD7wknOk0DSJXNkdf5Gn0vzxZUiWGvQ/Yw1h8CQrBOQ52IOuHl88bKgmJ zZKo3kNg9fdxYQHwSkk= ) ;; 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 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 = 8592 ;; 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. 787384815 ;serial 10800 ;refresh 3600 ;retry 604800 ;expire 3600 ;minimum ) nlm.gov. 3600 IN RRSIG ( SOA 8 2 3600 20260410103658 20260311093658 38749 nlm.gov. STNbZrYq9TQbAFtFacbWX2C14HlJncdb3rVlHRJ3P+OYR03C0TXteO2EwE3at3BtBCm9KD/yw0nc kc9ZKFVq5KkG9hNR7jRidlBxu4s/z7dKtic9NePvujSoegvvOlnCNf0vIkXBXv/2e0+ehI4GE21f n52kP6HDdHwYixZDsII= ) ;; AUTHORITY SECTION (6 records) nlm.gov. 86400 IN NS lhcns1.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 lhcns2.nlm.nih.gov. nlm.gov. 86400 IN RRSIG ( NS 8 2 86400 20260410093727 20260311092404 38749 nlm.gov. NE8d6F9ESjZpObAyQGrApfbHzlZr+ZlInXIc/Nw9ee8q5xqCcS+vQX6oe0VYdEaEM9dwjOhQStAv BeDFeCLUIiTa4IrbRbKDAU2HgcO4V2wYco0S76HH4+NwTUtGiOcnGbEDWJ3WyWmTlKTS3Tu/Zrs4 FmMHU3SpB+6uSw7KNCQ= ) ;; 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 = 23687 ;; 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. 787384815 ;serial 10800 ;refresh 3600 ;retry 604800 ;expire 3600 ;minimum ) nlm.gov. 3600 IN RRSIG ( SOA 8 2 3600 20260410103658 20260311093658 38749 nlm.gov. STNbZrYq9TQbAFtFacbWX2C14HlJncdb3rVlHRJ3P+OYR03C0TXteO2EwE3at3BtBCm9KD/yw0nc kc9ZKFVq5KkG9hNR7jRidlBxu4s/z7dKtic9NePvujSoegvvOlnCNf0vIkXBXv/2e0+ehI4GE21f n52kP6HDdHwYixZDsII= ) ;; 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 = 50738 ;; 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. 787384815 ;serial 10800 ;refresh 3600 ;retry 604800 ;expire 3600 ;minimum ) nlm.gov. 3600 IN RRSIG ( SOA 8 2 3600 20260410103658 20260311093658 38749 nlm.gov. STNbZrYq9TQbAFtFacbWX2C14HlJncdb3rVlHRJ3P+OYR03C0TXteO2EwE3at3BtBCm9KD/yw0nc kc9ZKFVq5KkG9hNR7jRidlBxu4s/z7dKtic9NePvujSoegvvOlnCNf0vIkXBXv/2e0+ehI4GE21f n52kP6HDdHwYixZDsII= ) ;; 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 = 29390 ;; 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. 787384815 ;serial 10800 ;refresh 3600 ;retry 604800 ;expire 3600 ;minimum ) nlm.gov. 3600 IN RRSIG ( SOA 8 2 3600 20260410103658 20260311093658 38749 nlm.gov. STNbZrYq9TQbAFtFacbWX2C14HlJncdb3rVlHRJ3P+OYR03C0TXteO2EwE3at3BtBCm9KD/yw0nc kc9ZKFVq5KkG9hNR7jRidlBxu4s/z7dKtic9NePvujSoegvvOlnCNf0vIkXBXv/2e0+ehI4GE21f n52kP6HDdHwYixZDsII= ) ;; AUTHORITY SECTION (6 records) nlm.gov. 86400 IN NS lhcns1.nlm.nih.gov. nlm.gov. 86400 IN NS lhcns2.nlm.nih.gov. nlm.gov. 86400 IN NS ns.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 20260410093727 20260311092404 38749 nlm.gov. NE8d6F9ESjZpObAyQGrApfbHzlZr+ZlInXIc/Nw9ee8q5xqCcS+vQX6oe0VYdEaEM9dwjOhQStAv BeDFeCLUIiTa4IrbRbKDAU2HgcO4V2wYco0S76HH4+NwTUtGiOcnGbEDWJ3WyWmTlKTS3Tu/Zrs4 FmMHU3SpB+6uSw7KNCQ= ) ;; 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 = 36273 ;; 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 20260410093727 20260311092404 38749 nlm.gov. ZDDAoCO4peTLyR3XEJ2Xs588ugo6zU8ATSPjGPjv8ketji1gN870t0leZz0PmkodO2eG83+tda/a GjtvEaWj1uuoOK7ETK5pD7wknOk0DSJXNkdf5Gn0vzxZUiWGvQ/Yw1h8CQrBOQ52IOuHl88bKgmJ zZKo3kNg9fdxYQHwSkk= ) ;; 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 20260410093727 20260311092404 38749 nlm.gov. ZDDAoCO4peTLyR3XEJ2Xs588ugo6zU8ATSPjGPjv8ketji1gN870t0leZz0PmkodO2eG83+tda/a GjtvEaWj1uuoOK7ETK5pD7wknOk0DSJXNkdf5Gn0vzxZUiWGvQ/Yw1h8CQrBOQ52IOuHl88bKgmJ zZKo3kNg9fdxYQHwSkk= )`
	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 = 32358 ;; 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 20260410093727 20260311092404 38749 nlm.gov. ZDDAoCO4peTLyR3XEJ2Xs588ugo6zU8ATSPjGPjv8ketji1gN870t0leZz0PmkodO2eG83+tda/a GjtvEaWj1uuoOK7ETK5pD7wknOk0DSJXNkdf5Gn0vzxZUiWGvQ/Yw1h8CQrBOQ52IOuHl88bKgmJ zZKo3kNg9fdxYQHwSkk= ) ;; 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 = 27480 ;; 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 20260410093727 20260311092404 38749 nlm.gov. ZDDAoCO4peTLyR3XEJ2Xs588ugo6zU8ATSPjGPjv8ketji1gN870t0leZz0PmkodO2eG83+tda/a GjtvEaWj1uuoOK7ETK5pD7wknOk0DSJXNkdf5Gn0vzxZUiWGvQ/Yw1h8CQrBOQ52IOuHl88bKgmJ zZKo3kNg9fdxYQHwSkk= ) ;; 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 20260410093727 20260311092404 38749 nlm.gov. ZDDAoCO4peTLyR3XEJ2Xs588ugo6zU8ATSPjGPjv8ketji1gN870t0leZz0PmkodO2eG83+tda/a GjtvEaWj1uuoOK7ETK5pD7wknOk0DSJXNkdf5Gn0vzxZUiWGvQ/Yw1h8CQrBOQ52IOuHl88bKgmJ zZKo3kNg9fdxYQHwSkk= )`
	RRSIG=38749 and DNSKEY=38749 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 = 33171 ;; 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 20260410093727 20260311092404 38749 nlm.gov. ZDDAoCO4peTLyR3XEJ2Xs588ugo6zU8ATSPjGPjv8ketji1gN870t0leZz0PmkodO2eG83+tda/a GjtvEaWj1uuoOK7ETK5pD7wknOk0DSJXNkdf5Gn0vzxZUiWGvQ/Yw1h8CQrBOQ52IOuHl88bKgmJ zZKo3kNg9fdxYQHwSkk= ) ;; 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 = 8838 ;; 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 20260410093727 20260311092404 38749 nlm.gov. ZDDAoCO4peTLyR3XEJ2Xs588ugo6zU8ATSPjGPjv8ketji1gN870t0leZz0PmkodO2eG83+tda/a GjtvEaWj1uuoOK7ETK5pD7wknOk0DSJXNkdf5Gn0vzxZUiWGvQ/Yw1h8CQrBOQ52IOuHl88bKgmJ zZKo3kNg9fdxYQHwSkk= ) ;; 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 20260410093727 20260311092404 38749 nlm.gov. ZDDAoCO4peTLyR3XEJ2Xs588ugo6zU8ATSPjGPjv8ketji1gN870t0leZz0PmkodO2eG83+tda/a GjtvEaWj1uuoOK7ETK5pD7wknOk0DSJXNkdf5Gn0vzxZUiWGvQ/Yw1h8CQrBOQ52IOuHl88bKgmJ zZKo3kNg9fdxYQHwSkk= )`
	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 = 43991 ;; 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 20260410093727 20260311092404 38749 nlm.gov. ZDDAoCO4peTLyR3XEJ2Xs588ugo6zU8ATSPjGPjv8ketji1gN870t0leZz0PmkodO2eG83+tda/a GjtvEaWj1uuoOK7ETK5pD7wknOk0DSJXNkdf5Gn0vzxZUiWGvQ/Yw1h8CQrBOQ52IOuHl88bKgmJ zZKo3kNg9fdxYQHwSkk= ) ;; 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 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 20260410093727 20260311092404 38749 nlm.gov. NE8d6F9ESjZpObAyQGrApfbHzlZr+ZlInXIc/Nw9ee8q5xqCcS+vQX6oe0VYdEaEM9dwjOhQStAv BeDFeCLUIiTa4IrbRbKDAU2HgcO4V2wYco0S76HH4+NwTUtGiOcnGbEDWJ3WyWmTlKTS3Tu/Zrs4 FmMHU3SpB+6uSw7KNCQ= ) ;; 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 = 47017 ;; 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 20260410093727 20260311092404 38749 nlm.gov. ZDDAoCO4peTLyR3XEJ2Xs588ugo6zU8ATSPjGPjv8ketji1gN870t0leZz0PmkodO2eG83+tda/a GjtvEaWj1uuoOK7ETK5pD7wknOk0DSJXNkdf5Gn0vzxZUiWGvQ/Yw1h8CQrBOQ52IOuHl88bKgmJ zZKo3kNg9fdxYQHwSkk= ) ;; AUTHORITY SECTION (6 records) nlm.gov. 86400 IN NS lhcns1.nlm.nih.gov. nlm.gov. 86400 IN NS ns2.nih.gov. nlm.gov. 86400 IN NS lhcns2.nlm.nih.gov. nlm.gov. 86400 IN NS ns.nih.gov. nlm.gov. 86400 IN NS ns3.nih.gov. nlm.gov. 86400 IN RRSIG ( NS 8 2 86400 20260410093727 20260311092404 38749 nlm.gov. NE8d6F9ESjZpObAyQGrApfbHzlZr+ZlInXIc/Nw9ee8q5xqCcS+vQX6oe0VYdEaEM9dwjOhQStAv BeDFeCLUIiTa4IrbRbKDAU2HgcO4V2wYco0S76HH4+NwTUtGiOcnGbEDWJ3WyWmTlKTS3Tu/Zrs4 FmMHU3SpB+6uSw7KNCQ= ) ;; 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 20260410093727 20260311092404 38749 nlm.gov. ZDDAoCO4peTLyR3XEJ2Xs588ugo6zU8ATSPjGPjv8ketji1gN870t0leZz0PmkodO2eG83+tda/a GjtvEaWj1uuoOK7ETK5pD7wknOk0DSJXNkdf5Gn0vzxZUiWGvQ/Yw1h8CQrBOQ52IOuHl88bKgmJ zZKo3kNg9fdxYQHwSkk= )`
	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 = 59821 ;; 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 20260410093727 20260311092404 38749 nlm.gov. ZDDAoCO4peTLyR3XEJ2Xs588ugo6zU8ATSPjGPjv8ketji1gN870t0leZz0PmkodO2eG83+tda/a GjtvEaWj1uuoOK7ETK5pD7wknOk0DSJXNkdf5Gn0vzxZUiWGvQ/Yw1h8CQrBOQ52IOuHl88bKgmJ zZKo3kNg9fdxYQHwSkk= ) ;; 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 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 20260410093727 20260311092404 38749 nlm.gov. NE8d6F9ESjZpObAyQGrApfbHzlZr+ZlInXIc/Nw9ee8q5xqCcS+vQX6oe0VYdEaEM9dwjOhQStAv BeDFeCLUIiTa4IrbRbKDAU2HgcO4V2wYco0S76HH4+NwTUtGiOcnGbEDWJ3WyWmTlKTS3Tu/Zrs4 FmMHU3SpB+6uSw7KNCQ= ) ;; 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 = 57480 ;; 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 20260410093727 20260311092404 38749 nlm.gov. ZDDAoCO4peTLyR3XEJ2Xs588ugo6zU8ATSPjGPjv8ketji1gN870t0leZz0PmkodO2eG83+tda/a GjtvEaWj1uuoOK7ETK5pD7wknOk0DSJXNkdf5Gn0vzxZUiWGvQ/Yw1h8CQrBOQ52IOuHl88bKgmJ zZKo3kNg9fdxYQHwSkk= ) ;; AUTHORITY SECTION (6 records) nlm.gov. 86400 IN NS lhcns1.nlm.nih.gov. nlm.gov. 86400 IN NS lhcns2.nlm.nih.gov. nlm.gov. 86400 IN NS ns3.nih.gov. nlm.gov. 86400 IN NS ns2.nih.gov. nlm.gov. 86400 IN NS ns.nih.gov. nlm.gov. 86400 IN RRSIG ( NS 8 2 86400 20260410093727 20260311092404 38749 nlm.gov. NE8d6F9ESjZpObAyQGrApfbHzlZr+ZlInXIc/Nw9ee8q5xqCcS+vQX6oe0VYdEaEM9dwjOhQStAv BeDFeCLUIiTa4IrbRbKDAU2HgcO4V2wYco0S76HH4+NwTUtGiOcnGbEDWJ3WyWmTlKTS3Tu/Zrs4 FmMHU3SpB+6uSw7KNCQ= ) ;; 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 20260410093727 20260311092404 38749 nlm.gov. ZDDAoCO4peTLyR3XEJ2Xs588ugo6zU8ATSPjGPjv8ketji1gN870t0leZz0PmkodO2eG83+tda/a GjtvEaWj1uuoOK7ETK5pD7wknOk0DSJXNkdf5Gn0vzxZUiWGvQ/Yw1h8CQrBOQ52IOuHl88bKgmJ zZKo3kNg9fdxYQHwSkk= )`
	RRSIG=38749 and DNSKEY=38749 verifies the A RRset

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