DNSSEC Debugger

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Time: 2026-05-16 01:53:08 UTC

Analyzing DNSSEC problems for nih.gov

DS=20326/SHA-256 is now in the chain-of-trust

DS=38696/SHA-256 is now in the chain-of-trust

	Checking DS between Trust Anchor and .
	`. IN DS ( 20326 8 2 e06d44b80b8f1d39a95c0b0d7c65d08458e880409bbc683457104237c7f8ec8d )`
	`. IN DS ( 38696 8 2 683d2d0acb8c9b712a1948b27f741219298d0a450d612c483af444a4c0fb2b16 )`
	Query to m.root-servers.net for ./DNSKEY
	Received 1141 bytes from 202.12.27.33
	;; Response received from [202.12.27.33] 1141 octets ;; HEADER SECTION ;; id = 48533 ;; 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 AwEAAb5dDYffpgAJ8VUGLwQtWXPlQWsjIFJtCM00/XaKU+8ln+ofah3q2KxEIjvzQg+nqdxRj+8e mtPne1mtYcbFWP4Q9E+DniOJLK09R05FuzvGbrG7DDdRDUX/cedFdV7O8pFEAYpJqYNR9BCTIAV9 73DO2biauKSA31b7I2lK/woxoR1tf5cqJ4SMbJUviuHicAEoUi2ATswloZNWd5T5thmEFZnxFx7D 5UgKCY7oflS7+GU7dNJwEtmFnWYVETHN0kHXVz6aguouaAZp706YXNIoR/iTgQhmsR7XX+wL0Z8Q M2LxQIyU6vRZ06IyuJMGRMiwkSuGElbumyBt12JZbrU= ) ; keytag 54393 . 172800 IN DNSKEY ( 257 3 8 AwEAAa96jeuknZlaeSrvyAJj6ZHv28hhOKkx3rLGXVaC6rXTsDc449/cidltpkyGwCJNnOAlFNKF 2jBosZBU5eeHspaQWOmOElZsjICMQMC3aeHbGiShvZsx4wMYSjH8e7Vrhbu6irwCzVBApESjbUdp WWmEnhathWu1jo+siFUiRAAxm9qyJNg/wOZqqzL/dL/q8PkcRU5oUKEpUge71M3ej2/7CPqpdVwu MoTvoB+ZOT4YeGyxMvHmbrxlFzGOHOijtzN+u1TQNatX2XBuzZNQ1K+s2CXkPIZo7s6JgZyvaBev YtxPvYLw4z9mR7K2vaF18UYH9Z9GNUUeayffKC73PYc= ) ; keytag 38696 . 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 RRSIG ( DNSKEY 8 0 172800 20260601000000 20260511000000 20326 . Psn+BsMNwRdKsw1pSQPmOm/QeUqgjveusWdT5NL9sOxccMKpzbYOgLqYNmJsOrAjj0MDy0/X/xbU gAGdRVuOt9mv4yk+TaBs7rpd0IgDZu++2bIAvxu3W82fKEKpJqLucDiPu1l+GKZ87zRYrJrQZZWk 01LmCEIIED9P62/QbhdDVIG3ZdcvXQpRPjWyQOom2tZ0APZ+59PyOxjNMgnOaeoAD8QWZ+iKVY8k o2GRoHRqrzEq46SGDh1YuFxuw67oG7mn+Mt2b9HUjYWgQCvBRSUMb4XRxhNnKQiOS4ECEXCDozMD yXk8727l6bFK0THkaFEqW64F/5CAL8adNRyUoQ== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 3 DNSKEY records for .
	`. 172800 IN DNSKEY ( 256 3 8 AwEAAb5dDYffpgAJ8VUGLwQtWXPlQWsjIFJtCM00/XaKU+8ln+ofah3q2KxEIjvzQg+nqdxRj+8e mtPne1mtYcbFWP4Q9E+DniOJLK09R05FuzvGbrG7DDdRDUX/cedFdV7O8pFEAYpJqYNR9BCTIAV9 73DO2biauKSA31b7I2lK/woxoR1tf5cqJ4SMbJUviuHicAEoUi2ATswloZNWd5T5thmEFZnxFx7D 5UgKCY7oflS7+GU7dNJwEtmFnWYVETHN0kHXVz6aguouaAZp706YXNIoR/iTgQhmsR7XX+wL0Z8Q M2LxQIyU6vRZ06IyuJMGRMiwkSuGElbumyBt12JZbrU= ) ; keytag 54393`
	`. 172800 IN DNSKEY ( 257 3 8 AwEAAa96jeuknZlaeSrvyAJj6ZHv28hhOKkx3rLGXVaC6rXTsDc449/cidltpkyGwCJNnOAlFNKF 2jBosZBU5eeHspaQWOmOElZsjICMQMC3aeHbGiShvZsx4wMYSjH8e7Vrhbu6irwCzVBApESjbUdp WWmEnhathWu1jo+siFUiRAAxm9qyJNg/wOZqqzL/dL/q8PkcRU5oUKEpUge71M3ej2/7CPqpdVwu MoTvoB+ZOT4YeGyxMvHmbrxlFzGOHOijtzN+u1TQNatX2XBuzZNQ1K+s2CXkPIZo7s6JgZyvaBev YtxPvYLw4z9mR7K2vaF18UYH9Z9GNUUeayffKC73PYc= ) ; keytag 38696`
	`. 172800 IN DNSKEY ( 257 3 8 AwEAAaz/tAm8yTn4Mfeh5eyI96WSVexTBAvkMgJzkKTOiW1vkIbzxeF3+/4RgWOq7HrxRixHlFlE xOLAJr5emLvN7SWXgnLh4+B5xQlNVz8Og8kvArMtNROxVQuCaSnIDdD5LKyWbRd2n9WGe2R8PzgC mr3EgVLrjyBxWezF0jLHwVN8efS3rCj/EWgvIWgb9tarpVUDK/b58Da+sqqls3eNbuv7pr+eoZG+ SrDK6nWeL3c6H5Apxz7LjVc1uTIdsIXxuOLYA4/ilBmSVIzuDWfdRUfhHdY6+cn8HFRm+2hM8AnX GXws9555KrUB5qihylGa8subX2Nn6UwNR1AkUTV74bU= ) ; keytag 20326`
	DNSKEY=38696/SEP is now in the chain-of-trust
	DS=38696/SHA-256 verifies DNSKEY=38696/SEP
	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 20260601000000 20260511000000 20326 . Psn+BsMNwRdKsw1pSQPmOm/QeUqgjveusWdT5NL9sOxccMKpzbYOgLqYNmJsOrAjj0MDy0/X/xbU gAGdRVuOt9mv4yk+TaBs7rpd0IgDZu++2bIAvxu3W82fKEKpJqLucDiPu1l+GKZ87zRYrJrQZZWk 01LmCEIIED9P62/QbhdDVIG3ZdcvXQpRPjWyQOom2tZ0APZ+59PyOxjNMgnOaeoAD8QWZ+iKVY8k o2GRoHRqrzEq46SGDh1YuFxuw67oG7mn+Mt2b9HUjYWgQCvBRSUMb4XRxhNnKQiOS4ECEXCDozMD yXk8727l6bFK0THkaFEqW64F/5CAL8adNRyUoQ== )`
	RRSIG=20326 and DNSKEY=20326/SEP verifies the DNSKEY RRset
	DNSKEY=54393 is now in the chain-of-trust
	Query to l.root-servers.net for nih.gov/A
	Received 614 bytes from 199.7.83.42
	;; Response received from [199.7.83.42] 614 octets ;; HEADER SECTION ;; id = 37677 ;; 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) ;; nih.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 20260528170000 20260515160000 54393 . iIbo21EimEKQwSVMXTYYfmAzHQdYuvlf4V18/Resj9pW/kRkNZdse37vb/rYSHwWF3CGoyJ/iNbf 6NWCR4qcRDfRDMmHuFpmCZLO7zs4xNEMWDDryPQUOx8PMU0WEizOinRyL9d9PbvmDYBYd67qMbxm UCwhU5isJGlTbEo2XuqIIqGyOHPCsJqwcnXNJGBGrpS9IxpF2XpT/xTWbbtgJhsEB62Z1IJp73RX /RVQeiRi+alV/KlEIgbCB9d0+4uczmqaSt/9Z/Woot0/plZ3Rnh9fXTb4R757HVCg7Rv0GAbxypx LaiGDLaX2AiaJ+dhiQ0mqhSIKHk6wrSsTT+lmA== ) ;; 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 a.root-servers.net for gov/DNSKEY
	Received 610 bytes from 198.41.0.4
	;; Response received from [198.41.0.4] 610 octets ;; HEADER SECTION ;; id = 20017 ;; 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 c.ns.gov. gov. 172800 IN NS a.ns.gov. gov. 172800 IN NS d.ns.gov. gov. 172800 IN NS b.ns.gov. gov. 86400 IN DS ( 2536 13 2 0baf26b7bbf313a859046fd3b1ee49ddfba33934cfb3e717c21e2a2935c2f259 ) gov. 86400 IN RRSIG ( DS 8 1 86400 20260528170000 20260515160000 54393 . iIbo21EimEKQwSVMXTYYfmAzHQdYuvlf4V18/Resj9pW/kRkNZdse37vb/rYSHwWF3CGoyJ/iNbf 6NWCR4qcRDfRDMmHuFpmCZLO7zs4xNEMWDDryPQUOx8PMU0WEizOinRyL9d9PbvmDYBYd67qMbxm UCwhU5isJGlTbEo2XuqIIqGyOHPCsJqwcnXNJGBGrpS9IxpF2XpT/xTWbbtgJhsEB62Z1IJp73RX /RVQeiRi+alV/KlEIgbCB9d0+4uczmqaSt/9Z/Woot0/plZ3Rnh9fXTb4R757HVCg7Rv0GAbxypx LaiGDLaX2AiaJ+dhiQ0mqhSIKHk6wrSsTT+lmA== ) ;; ADDITIONAL SECTION (9 records) c.ns.gov. 172800 IN A 199.33.232.1 c.ns.gov. 172800 IN AAAA 2001:503:ff42::1 a.ns.gov. 172800 IN A 199.33.230.1 a.ns.gov. 172800 IN AAAA 2001:503:ff40::1 d.ns.gov. 172800 IN A 199.33.233.1 d.ns.gov. 172800 IN AAAA 2001:503:ff43::1 b.ns.gov. 172800 IN A 199.33.231.1 b.ns.gov. 172800 IN AAAA 2001:503:ff41::1 ;; { "EDNS-VERSION": 0 }
	Found child zone gov

gov

	Checking DS between . and gov
	Query to e.root-servers.net for gov/DS
	Received 367 bytes from 192.203.230.10
	;; Response received from [192.203.230.10] 367 octets ;; HEADER SECTION ;; id = 618 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1472, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; gov. IN DS ;; ANSWER SECTION (2 records) gov. 86400 IN DS ( 2536 13 2 0baf26b7bbf313a859046fd3b1ee49ddfba33934cfb3e717c21e2a2935c2f259 ) gov. 86400 IN RRSIG ( DS 8 1 86400 20260528170000 20260515160000 54393 . iIbo21EimEKQwSVMXTYYfmAzHQdYuvlf4V18/Resj9pW/kRkNZdse37vb/rYSHwWF3CGoyJ/iNbf 6NWCR4qcRDfRDMmHuFpmCZLO7zs4xNEMWDDryPQUOx8PMU0WEizOinRyL9d9PbvmDYBYd67qMbxm UCwhU5isJGlTbEo2XuqIIqGyOHPCsJqwcnXNJGBGrpS9IxpF2XpT/xTWbbtgJhsEB62Z1IJp73RX /RVQeiRi+alV/KlEIgbCB9d0+4uczmqaSt/9Z/Woot0/plZ3Rnh9fXTb4R757HVCg7Rv0GAbxypx LaiGDLaX2AiaJ+dhiQ0mqhSIKHk6wrSsTT+lmA== ) ;; 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 20260528170000 20260515160000 54393 . iIbo21EimEKQwSVMXTYYfmAzHQdYuvlf4V18/Resj9pW/kRkNZdse37vb/rYSHwWF3CGoyJ/iNbf 6NWCR4qcRDfRDMmHuFpmCZLO7zs4xNEMWDDryPQUOx8PMU0WEizOinRyL9d9PbvmDYBYd67qMbxm UCwhU5isJGlTbEo2XuqIIqGyOHPCsJqwcnXNJGBGrpS9IxpF2XpT/xTWbbtgJhsEB62Z1IJp73RX /RVQeiRi+alV/KlEIgbCB9d0+4uczmqaSt/9Z/Woot0/plZ3Rnh9fXTb4R757HVCg7Rv0GAbxypx LaiGDLaX2AiaJ+dhiQ0mqhSIKHk6wrSsTT+lmA== )`
	RRSIG=54393 and DNSKEY=54393 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 b.ns.gov for gov/DNSKEY
	Received 291 bytes from 199.33.231.1
	;; Response received from [199.33.231.1] 291 octets ;; HEADER SECTION ;; id = 41255 ;; 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 20260629110631 20260429110631 2536 gov. Qgg1Es4+aI25z77ca9+WmIAaFsRI1wiscuQzcuuAK15yizXJ6wuX65HcUGGl9pFfsu4GhrEbjll6 Nm0OGkUh0A== ) ;; 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 20260629110631 20260429110631 2536 gov. Qgg1Es4+aI25z77ca9+WmIAaFsRI1wiscuQzcuuAK15yizXJ6wuX65HcUGGl9pFfsu4GhrEbjll6 Nm0OGkUh0A== )`
	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 nih.gov/A
	Received 416 bytes from 199.33.232.1
	;; Response received from [199.33.232.1] 416 octets ;; HEADER SECTION ;; id = 3329 ;; 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 = 7 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; nih.gov. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (6 records) nih.gov. 10800 IN NS ns.nih.gov. nih.gov. 10800 IN NS ns2.nih.gov. nih.gov. 10800 IN NS ns3.nih.gov. nih.gov. 3600 IN DS ( 36469 8 2 4dd8f9c4c445b7588d2b8fd48af7a754777ace002521c05c1992db1cf2f09eed ) nih.gov. 3600 IN DS ( 51547 8 2 b18e5d91bb477a4040d5cbfa22de598224340d0168856aefaeeedadd192bdcf5 ) nih.gov. 3600 IN RRSIG ( DS 13 2 3600 20260517025305 20260515005305 35496 gov. rZ2bNGNr6Ia6b5vn4eCgM90o78R7DZuSB48XJMgv6AcglhqxzCBUF4oLJpQP8m7fRBlfVFC54t09 AGRt5Ern7A== ) ;; ADDITIONAL SECTION (7 records) ns.nih.gov. 3600 IN A 128.231.128.251 ns.nih.gov. 3600 IN AAAA 2607:f220:404:101::80e7:80fb ns2.nih.gov. 3600 IN A 128.231.64.1 ns2.nih.gov. 3600 IN AAAA 2607:f220:418:4101::80e7:401 ns3.nih.gov. 3600 IN A 165.112.4.230 ns3.nih.gov. 3600 IN AAAA 2607:f220:402:1801::a570:4e6 ;; { "EDNS-VERSION": 0 }
	Query to d.ns.gov for nih.gov/DNSKEY
	Received 416 bytes from 199.33.233.1
	;; Response received from [199.33.233.1] 416 octets ;; HEADER SECTION ;; id = 18041 ;; 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 = 7 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; nih.gov. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (6 records) nih.gov. 10800 IN NS ns.nih.gov. nih.gov. 10800 IN NS ns2.nih.gov. nih.gov. 10800 IN NS ns3.nih.gov. nih.gov. 3600 IN DS ( 36469 8 2 4dd8f9c4c445b7588d2b8fd48af7a754777ace002521c05c1992db1cf2f09eed ) nih.gov. 3600 IN DS ( 51547 8 2 b18e5d91bb477a4040d5cbfa22de598224340d0168856aefaeeedadd192bdcf5 ) nih.gov. 3600 IN RRSIG ( DS 13 2 3600 20260517025309 20260515005309 35496 gov. JO+O70iR3SnTgWL+Kwjc0KrJszDShfcpq1waIwnQj5QwrvMeUCKB6S7zOooQ4QkYyI+HxwjfP74J oyLKQWl1JQ== ) ;; ADDITIONAL SECTION (7 records) ns.nih.gov. 3600 IN A 128.231.128.251 ns.nih.gov. 3600 IN AAAA 2607:f220:404:101::80e7:80fb ns2.nih.gov. 3600 IN A 128.231.64.1 ns2.nih.gov. 3600 IN AAAA 2607:f220:418:4101::80e7:401 ns3.nih.gov. 3600 IN A 165.112.4.230 ns3.nih.gov. 3600 IN AAAA 2607:f220:402:1801::a570:4e6 ;; { "EDNS-VERSION": 0 }
	Found child zone nih.gov

nih.gov

	Checking DS between gov and nih.gov
	Query to b.ns.gov for nih.gov/DS
	Received 231 bytes from 199.33.231.1
	;; Response received from [199.33.231.1] 231 octets ;; HEADER SECTION ;; id = 62301 ;; 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) ;; nih.gov. IN DS ;; ANSWER SECTION (3 records) nih.gov. 3600 IN DS ( 36469 8 2 4dd8f9c4c445b7588d2b8fd48af7a754777ace002521c05c1992db1cf2f09eed ) nih.gov. 3600 IN DS ( 51547 8 2 b18e5d91bb477a4040d5cbfa22de598224340d0168856aefaeeedadd192bdcf5 ) nih.gov. 3600 IN RRSIG ( DS 13 2 3600 20260517025309 20260515005309 35496 gov. dpaFlByHr/7Noi+t5wn6ke7w4xhyhxQlfw7H2Tb0uAu+dbPzjmtyktMvXKZGXTt8ytgszAUFXngR 3ZkK54rz2A== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 2 DS records for nih.gov in the gov zone
	DS=36469/SHA-256 has algorithm RSASHA256
	DS=51547/SHA-256 has algorithm RSASHA256
	Found 1 RRSIGs over DS RRset
	`nih.gov. 3600 IN RRSIG ( DS 13 2 3600 20260517025309 20260515005309 35496 gov. dpaFlByHr/7Noi+t5wn6ke7w4xhyhxQlfw7H2Tb0uAu+dbPzjmtyktMvXKZGXTt8ytgszAUFXngR 3ZkK54rz2A== )`
	RRSIG=35496 and DNSKEY=35496 verifies the DS RRset
	DS=36469/SHA-256 is now in the chain-of-trust
	DS=51547/SHA-256 is now in the chain-of-trust
	`nih.gov. 3600 IN DS ( 36469 8 2 4dd8f9c4c445b7588d2b8fd48af7a754777ace002521c05c1992db1cf2f09eed )`
	`nih.gov. 3600 IN DS ( 51547 8 2 b18e5d91bb477a4040d5cbfa22de598224340d0168856aefaeeedadd192bdcf5 )`
	Query to ns2.nih.gov for nih.gov/DNSKEY
	Received 1641 bytes from 128.231.64.1
	;; Response received from [128.231.64.1] 1641 octets ;; HEADER SECTION ;; id = 62792 ;; 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 = 7 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; nih.gov. IN DNSKEY ;; ANSWER SECTION (7 records) nih.gov. 172800 IN DNSKEY ( 256 3 8 AwEAAdbmKZKQ6oxi3L4AN04AFVfd6lKBEGL/glBUXJhW2ZvjgGM4dMdD42on7O+dc/cPqwgcwYsC OuK0om6N9KbBrkxm7iOKaWzEUXXxUe+y1x54RZhBbFg9mGzq7O3CrfJhVdlKak/Lov0O03K+34tQ E98sdYLesHHZJg1OHySz1grH ) ; keytag 35499 nih.gov. 172800 IN DNSKEY ( 257 3 8 AwEAAa++YcItdlslCVNF3kTc2GSInUb7hqV0/XsQvE8tTd57LpjizdwFScEVuPc+c96vciAbVIHc tomn2+qWUX/xtHo6X4cDCfKrtl625iimZmxDFEMI+X3pSWlOwqzK/enlQ+HZSYDHL+8ci1LtD3Kc xExJo1REC8mjh2IS5ycuQ0TM2uU8ue66KXQGp/jhMFk37xsaH61BDU6ZZFZmPQizkl76adlj+bbq Z9i1jybnYrP6VFv1OUTyZZ0QEym8WkH8Coi1Fxepk8gb1/SCKDJvZKizoKsVyyWM4m5kOQOBNcMK HuL2815uko1hE+8BewpW6KEYkH3kTZXBpw0gTeFubnU= ) ; keytag 51547 nih.gov. 172800 IN DNSKEY ( 257 3 8 AwEAAb/TBATPq9WfPf5EQnpJWGkZWk57KAx/FsyX52dIO/fU5aRXug4Ls0cOncslCYKNlmHfzfDM zfgTAzZRTisG6C6tNYlHkbZiVZ2fnytfEdhBhEpDtWrEnGKjdHTdArTnHCtoTOJkiGjbn4EVA9q/ a0mNrc3+2wonamr11VP98GgAButivHHie9mHx7a86pMnLMUdJnG1VxvhLaU4h+wwZJ/j1e3RN2Hn IQXT7S6ya5bFSzmHwH6fdQmGSULGchwIQtyESN6HVQOoxH/LxYFES70GREnSu3kYppdNeGSDW2gw +YzLqy+kclM56Xs9hSHXKMu2+UxbEbP4h30BLXyMdOs= ) ; keytag 36469 nih.gov. 172800 IN DNSKEY ( 256 3 8 AwEAAc2BCP8dcdYGhPGBAxSOLDelzonKwWezEAeCRnbo3SEU4JZNztxDtQkUdoUCdZNGkr8LJniA YJBOjajQ8Atd/NsIK2sDAwwLNAJj1lrYrCMyB2nYMO6rLnBibo3NGhxuMnkwxUK/QRm2DuBOAxxd cxWkXxNmhcLqdxNR+cS4RzdV ) ; keytag 31183 nih.gov. 172800 IN RRSIG ( DNSKEY 8 2 172800 20260519234333 20260515230648 35499 nih.gov. Z9X+/AHCGGRtiJMPYVdtPRxqMOLVMMsHrtNdWKONzgAkjzr0fXq40XQFdKHTZAZpIzNpXr/k0yCa 4knHuBqYT56YIl2h8ga4Ei4FQXSTqfcKPjeNWputf7feofaZ5sI0kwg/cVNZrCZxlWlsOfeF3/dq OFGLIt+h5ezR5WqTa7c= ) nih.gov. 172800 IN RRSIG ( DNSKEY 8 2 172800 20260519234333 20260515230648 36469 nih.gov. QnfpdrVn/1DPoVAj1nuDWPVNLCGh9guyYoRDCgUIRQ8WSedVVARbyzDgOwLmd8cWo+v0IEljqDhQ IB65IB6nEnkItTpEQnKztt3oxIyksBc409e7GeCU77nBK85d6Elq9OrADgopG5is/8dEE/CAbklT 0McDotMokPNRFK5WW5kCNZib7HwG2Bn0fC3xRgVpPAxyKOfvWFpgswNLTnGVEnoR786XH29feFw7 Fpj6f9V16XYw9nEvrgkppsprfbUZkRc52+FY3guKeL+o1WD54gHee2j/LV9EvKATzCltyR9VGkBZ ILSplOHltt45zPGqVQ676Qt+85ANjJgWHbdVsg== ) nih.gov. 172800 IN RRSIG ( DNSKEY 8 2 172800 20260519234333 20260515230648 51547 nih.gov. iCCsTEMf4/MFgVKwb2R4TPgKhqa866JrCroDLVz8n8Vf1GZ+N+OG0iV+i2LdVZ0m4mqqbhb2a1ze fa+00nBXDyEBUl5sfiI4kAdhxhqOOTp0TKABRpJVbKwEpYrwx8d9z8MVVGJJ1nNoioAXRZzTCd5S KuG2om+FK+bP8w+HLd8XZ2zsJsj1WQRzs9ftsZOrJNu6Ed2hjgHU0g0qN9Bzi/iMvHzQhNc1RE/w eKO3VxRqaleoX5vBWDmZQME/7HefBRNaVJOrYlCaiDyvqIBDqlrJwCybeXLY5U7IlCeBgogJeHLa 6FIQb5FjE8ucD8yj0BA0PG+WLH8C9GPq5assHw== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 4 DNSKEY records for nih.gov
	`nih.gov. 172800 IN DNSKEY ( 256 3 8 AwEAAdbmKZKQ6oxi3L4AN04AFVfd6lKBEGL/glBUXJhW2ZvjgGM4dMdD42on7O+dc/cPqwgcwYsC OuK0om6N9KbBrkxm7iOKaWzEUXXxUe+y1x54RZhBbFg9mGzq7O3CrfJhVdlKak/Lov0O03K+34tQ E98sdYLesHHZJg1OHySz1grH ) ; keytag 35499`
	`nih.gov. 172800 IN DNSKEY ( 257 3 8 AwEAAa++YcItdlslCVNF3kTc2GSInUb7hqV0/XsQvE8tTd57LpjizdwFScEVuPc+c96vciAbVIHc tomn2+qWUX/xtHo6X4cDCfKrtl625iimZmxDFEMI+X3pSWlOwqzK/enlQ+HZSYDHL+8ci1LtD3Kc xExJo1REC8mjh2IS5ycuQ0TM2uU8ue66KXQGp/jhMFk37xsaH61BDU6ZZFZmPQizkl76adlj+bbq Z9i1jybnYrP6VFv1OUTyZZ0QEym8WkH8Coi1Fxepk8gb1/SCKDJvZKizoKsVyyWM4m5kOQOBNcMK HuL2815uko1hE+8BewpW6KEYkH3kTZXBpw0gTeFubnU= ) ; keytag 51547`
	`nih.gov. 172800 IN DNSKEY ( 257 3 8 AwEAAb/TBATPq9WfPf5EQnpJWGkZWk57KAx/FsyX52dIO/fU5aRXug4Ls0cOncslCYKNlmHfzfDM zfgTAzZRTisG6C6tNYlHkbZiVZ2fnytfEdhBhEpDtWrEnGKjdHTdArTnHCtoTOJkiGjbn4EVA9q/ a0mNrc3+2wonamr11VP98GgAButivHHie9mHx7a86pMnLMUdJnG1VxvhLaU4h+wwZJ/j1e3RN2Hn IQXT7S6ya5bFSzmHwH6fdQmGSULGchwIQtyESN6HVQOoxH/LxYFES70GREnSu3kYppdNeGSDW2gw +YzLqy+kclM56Xs9hSHXKMu2+UxbEbP4h30BLXyMdOs= ) ; keytag 36469`
	`nih.gov. 172800 IN DNSKEY ( 256 3 8 AwEAAc2BCP8dcdYGhPGBAxSOLDelzonKwWezEAeCRnbo3SEU4JZNztxDtQkUdoUCdZNGkr8LJniA YJBOjajQ8Atd/NsIK2sDAwwLNAJj1lrYrCMyB2nYMO6rLnBibo3NGhxuMnkwxUK/QRm2DuBOAxxd cxWkXxNmhcLqdxNR+cS4RzdV ) ; keytag 31183`
	DNSKEY=51547/SEP is now in the chain-of-trust
	DS=51547/SHA-256 verifies DNSKEY=51547/SEP
	DNSKEY=36469/SEP is now in the chain-of-trust
	DS=36469/SHA-256 verifies DNSKEY=36469/SEP
	Found 3 RRSIGs over DNSKEY RRset
	`nih.gov. 172800 IN RRSIG ( DNSKEY 8 2 172800 20260519234333 20260515230648 35499 nih.gov. Z9X+/AHCGGRtiJMPYVdtPRxqMOLVMMsHrtNdWKONzgAkjzr0fXq40XQFdKHTZAZpIzNpXr/k0yCa 4knHuBqYT56YIl2h8ga4Ei4FQXSTqfcKPjeNWputf7feofaZ5sI0kwg/cVNZrCZxlWlsOfeF3/dq OFGLIt+h5ezR5WqTa7c= )`
	`nih.gov. 172800 IN RRSIG ( DNSKEY 8 2 172800 20260519234333 20260515230648 36469 nih.gov. QnfpdrVn/1DPoVAj1nuDWPVNLCGh9guyYoRDCgUIRQ8WSedVVARbyzDgOwLmd8cWo+v0IEljqDhQ IB65IB6nEnkItTpEQnKztt3oxIyksBc409e7GeCU77nBK85d6Elq9OrADgopG5is/8dEE/CAbklT 0McDotMokPNRFK5WW5kCNZib7HwG2Bn0fC3xRgVpPAxyKOfvWFpgswNLTnGVEnoR786XH29feFw7 Fpj6f9V16XYw9nEvrgkppsprfbUZkRc52+FY3guKeL+o1WD54gHee2j/LV9EvKATzCltyR9VGkBZ ILSplOHltt45zPGqVQ676Qt+85ANjJgWHbdVsg== )`
	`nih.gov. 172800 IN RRSIG ( DNSKEY 8 2 172800 20260519234333 20260515230648 51547 nih.gov. iCCsTEMf4/MFgVKwb2R4TPgKhqa866JrCroDLVz8n8Vf1GZ+N+OG0iV+i2LdVZ0m4mqqbhb2a1ze fa+00nBXDyEBUl5sfiI4kAdhxhqOOTp0TKABRpJVbKwEpYrwx8d9z8MVVGJJ1nNoioAXRZzTCd5S KuG2om+FK+bP8w+HLd8XZ2zsJsj1WQRzs9ftsZOrJNu6Ed2hjgHU0g0qN9Bzi/iMvHzQhNc1RE/w eKO3VxRqaleoX5vBWDmZQME/7HefBRNaVJOrYlCaiDyvqIBDqlrJwCybeXLY5U7IlCeBgogJeHLa 6FIQb5FjE8ucD8yj0BA0PG+WLH8C9GPq5assHw== )`
	RRSIG=35499 and DNSKEY=35499 verifies the DNSKEY RRset
	RRSIG=36469 and DNSKEY=36469/SEP verifies the DNSKEY RRset
	RRSIG=51547 and DNSKEY=51547/SEP verifies the DNSKEY RRset
	DNSKEY=35499 is now in the chain-of-trust
	DNSKEY=31183 is now in the chain-of-trust
	Query to ns.nih.gov for nih.gov/A
	Received 219 bytes from 128.231.128.251
	;; Response received from [128.231.128.251] 219 octets ;; HEADER SECTION ;; id = 22301 ;; 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) ;; nih.gov. IN A ;; ANSWER SECTION (2 records) nih.gov. 7200 IN A 156.40.212.210 nih.gov. 7200 IN RRSIG ( A 8 2 7200 20260519155508 20260515150749 35499 nih.gov. Gtxy+OanTAof23WtyWjriA7pLN1sTbkijpxT9YO/Mib/yC0kZaiL9MYnp2OAP3GxevrsyyKvBztW I27ythkCRkthlMDPFmmSxbrmK3NUDPuT+a9q6JkNm/KimnUgjlQiMszdKYn0NPdFunT09VmoGxV4 BcYHliZTyDhCh8m0ibo= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	ns.nih.gov is authoritative for nih.gov
	Found RRSIG signed by nih.gov zone
	Query to ns3.nih.gov for nih.gov/SOA
	Received 259 bytes from 165.112.4.230
	;; Response received from [165.112.4.230] 259 octets ;; HEADER SECTION ;; id = 23086 ;; 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) ;; nih.gov. IN SOA ;; ANSWER SECTION (2 records) nih.gov. 7200 IN SOA ( nihblox6.nih.gov. hostmaster.nih.gov. 926277 ;serial 10800 ;refresh 1080 ;retry 2592000 ;expire 900 ;minimum ) nih.gov. 7200 IN RRSIG ( SOA 8 2 7200 20260520013646 20260516003646 35499 nih.gov. HvevU9bjXNiibqveEocFCOi2PZzIwoykHpTnJVzDc+TcZsDI/WIBZhaIuYWqpmSGMS1UAZD6Y3hW pMcy/pCNPlhqj4Axdk8dBqG/pe6IvLPpn/yHSKW7/kuuqvwPQ/SIBh1YEwAqZ8HDXY2umBwY8B3b Guohfw1KphFyZVp+8a8= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to ns2.nih.gov for nih.gov/SOA
	Received 259 bytes from 128.231.64.1
	;; Response received from [128.231.64.1] 259 octets ;; HEADER SECTION ;; id = 11332 ;; 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) ;; nih.gov. IN SOA ;; ANSWER SECTION (2 records) nih.gov. 7200 IN SOA ( nihblox6.nih.gov. hostmaster.nih.gov. 926277 ;serial 10800 ;refresh 1080 ;retry 2592000 ;expire 900 ;minimum ) nih.gov. 7200 IN RRSIG ( SOA 8 2 7200 20260520013646 20260516003646 35499 nih.gov. HvevU9bjXNiibqveEocFCOi2PZzIwoykHpTnJVzDc+TcZsDI/WIBZhaIuYWqpmSGMS1UAZD6Y3hW pMcy/pCNPlhqj4Axdk8dBqG/pe6IvLPpn/yHSKW7/kuuqvwPQ/SIBh1YEwAqZ8HDXY2umBwY8B3b Guohfw1KphFyZVp+8a8= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to ns.nih.gov for nih.gov/A
	nih.gov A RR has value 156.40.212.210
	Found 1 RRSIGs over A RRset
	`nih.gov. 7200 IN RRSIG ( A 8 2 7200 20260519155508 20260515150749 35499 nih.gov. Gtxy+OanTAof23WtyWjriA7pLN1sTbkijpxT9YO/Mib/yC0kZaiL9MYnp2OAP3GxevrsyyKvBztW I27ythkCRkthlMDPFmmSxbrmK3NUDPuT+a9q6JkNm/KimnUgjlQiMszdKYn0NPdFunT09VmoGxV4 BcYHliZTyDhCh8m0ibo= )`
	RRSIG=35499 and DNSKEY=35499 verifies the A RRset

nih.gov

	Query to ns3.nih.gov for nih.gov/A
	Received 219 bytes from 165.112.4.230
	;; Response received from [165.112.4.230] 219 octets ;; HEADER SECTION ;; id = 34652 ;; 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) ;; nih.gov. IN A ;; ANSWER SECTION (2 records) nih.gov. 7200 IN A 156.40.212.210 nih.gov. 7200 IN RRSIG ( A 8 2 7200 20260519155508 20260515150749 35499 nih.gov. Gtxy+OanTAof23WtyWjriA7pLN1sTbkijpxT9YO/Mib/yC0kZaiL9MYnp2OAP3GxevrsyyKvBztW I27ythkCRkthlMDPFmmSxbrmK3NUDPuT+a9q6JkNm/KimnUgjlQiMszdKYn0NPdFunT09VmoGxV4 BcYHliZTyDhCh8m0ibo= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	ns3.nih.gov is authoritative for nih.gov
	Found RRSIG signed by nih.gov zone
	Query to ns3.nih.gov for nih.gov/A
	nih.gov A RR has value 156.40.212.210
	Found 1 RRSIGs over A RRset
	`nih.gov. 7200 IN RRSIG ( A 8 2 7200 20260519155508 20260515150749 35499 nih.gov. Gtxy+OanTAof23WtyWjriA7pLN1sTbkijpxT9YO/Mib/yC0kZaiL9MYnp2OAP3GxevrsyyKvBztW I27ythkCRkthlMDPFmmSxbrmK3NUDPuT+a9q6JkNm/KimnUgjlQiMszdKYn0NPdFunT09VmoGxV4 BcYHliZTyDhCh8m0ibo= )`
	RRSIG=35499 and DNSKEY=35499 verifies the A RRset

nih.gov

	Query to ns2.nih.gov for nih.gov/A
	Received 219 bytes from 128.231.64.1
	;; Response received from [128.231.64.1] 219 octets ;; HEADER SECTION ;; id = 54427 ;; 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) ;; nih.gov. IN A ;; ANSWER SECTION (2 records) nih.gov. 7200 IN A 156.40.212.210 nih.gov. 7200 IN RRSIG ( A 8 2 7200 20260519155508 20260515150749 35499 nih.gov. Gtxy+OanTAof23WtyWjriA7pLN1sTbkijpxT9YO/Mib/yC0kZaiL9MYnp2OAP3GxevrsyyKvBztW I27ythkCRkthlMDPFmmSxbrmK3NUDPuT+a9q6JkNm/KimnUgjlQiMszdKYn0NPdFunT09VmoGxV4 BcYHliZTyDhCh8m0ibo= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	ns2.nih.gov is authoritative for nih.gov
	Found RRSIG signed by nih.gov zone
	Query to ns2.nih.gov for nih.gov/A
	nih.gov A RR has value 156.40.212.210
	Found 1 RRSIGs over A RRset
	`nih.gov. 7200 IN RRSIG ( A 8 2 7200 20260519155508 20260515150749 35499 nih.gov. Gtxy+OanTAof23WtyWjriA7pLN1sTbkijpxT9YO/Mib/yC0kZaiL9MYnp2OAP3GxevrsyyKvBztW I27ythkCRkthlMDPFmmSxbrmK3NUDPuT+a9q6JkNm/KimnUgjlQiMszdKYn0NPdFunT09VmoGxV4 BcYHliZTyDhCh8m0ibo= )`
	RRSIG=35499 and DNSKEY=35499 verifies the A RRset

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