DNSSEC Debugger - usability.gov

Domain Name:

Time: 2025-02-15 10:26:03 UTC

Analyzing DNSSEC problems for usability.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 j.root-servers.net for ./DNSKEY
	Received 1139 bytes from 192.58.128.30
	;; Response received from [192.58.128.30] 1139 octets ;; HEADER SECTION ;; id = 60271 ;; 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 AwEAAZ5A7jOztf62cGqhPhutjnyl7KBjIsjbyTb8il+FsgbMUbO2NQHaSbatHdlOlqANncDwSIKZ 9ryqd1+Dy1PoGzeTUv95vOJnVVJHlJu7xdavnUmPs+Mh2NV7hDlTTwPn5uXgFxAaxoO9M/YIAC92 GryCLjoJEg9JzeevkktEM/sFpmRv4I5jQtlLyRqVbnCzcWpi04XaVLxRKvURkd/Mdb/2RQS3MYvr kEBXuqtnAVBCf6Fx4sgBYOfYvbUuG2diLnGJW/MXvFpctZgQ76+3FwMqAZfR9k5bohL7AF3+jqz4 MUiootYoh5koyt7VEnUULxxy6U5PINTGgOC26f3zZuk= ) ; keytag 26470 . 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 20250303000000 20250210000000 20326 . ZmOemMGLOMIaulJ6x69cRQw2fXloQIbGRJIBAfey6RVjlI9KFDkuaiaK/GDX1z3VgHM3BFfe5Mt5 y3q7bjb4lte/4rKybSu2y9GUUV0AOAPORu46B5f3nhOpWVlDefHmYhqAgHkPq/qsX27wp+XkNnPu UsjN+Ki+EbmSJCMvCfD3+mzirmtrDLC7hrCwKcBx3vEncFuv+e8xp4V8kHWYMeaEj+PqA9JrFcDN NLtZPbcgJsCBYia0WQPwVYBKtVlJHzzOR7bjlxkwwaGgtqGm2fUYhl2BsYk8bPmjg2Wj774CWEu7 ssM0ynnwP+nDxCK9RJej2mY9cD7SBDEzzVni1w== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 3 DNSKEY records for .
	`. 172800 IN DNSKEY ( 256 3 8 AwEAAZ5A7jOztf62cGqhPhutjnyl7KBjIsjbyTb8il+FsgbMUbO2NQHaSbatHdlOlqANncDwSIKZ 9ryqd1+Dy1PoGzeTUv95vOJnVVJHlJu7xdavnUmPs+Mh2NV7hDlTTwPn5uXgFxAaxoO9M/YIAC92 GryCLjoJEg9JzeevkktEM/sFpmRv4I5jQtlLyRqVbnCzcWpi04XaVLxRKvURkd/Mdb/2RQS3MYvr kEBXuqtnAVBCf6Fx4sgBYOfYvbUuG2diLnGJW/MXvFpctZgQ76+3FwMqAZfR9k5bohL7AF3+jqz4 MUiootYoh5koyt7VEnUULxxy6U5PINTGgOC26f3zZuk= ) ; keytag 26470`
	`. 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 20250303000000 20250210000000 20326 . ZmOemMGLOMIaulJ6x69cRQw2fXloQIbGRJIBAfey6RVjlI9KFDkuaiaK/GDX1z3VgHM3BFfe5Mt5 y3q7bjb4lte/4rKybSu2y9GUUV0AOAPORu46B5f3nhOpWVlDefHmYhqAgHkPq/qsX27wp+XkNnPu UsjN+Ki+EbmSJCMvCfD3+mzirmtrDLC7hrCwKcBx3vEncFuv+e8xp4V8kHWYMeaEj+PqA9JrFcDN NLtZPbcgJsCBYia0WQPwVYBKtVlJHzzOR7bjlxkwwaGgtqGm2fUYhl2BsYk8bPmjg2Wj774CWEu7 ssM0ynnwP+nDxCK9RJej2mY9cD7SBDEzzVni1w== )`
	RRSIG=20326 and DNSKEY=20326/SEP verifies the DNSKEY RRset
	DNSKEY=26470 is now in the chain-of-trust
	DNSKEY=38696/SEP is now in the chain-of-trust
	Query to j.root-servers.net for usability.gov/A
	Received 620 bytes from 192.58.128.30
	;; Response received from [192.58.128.30] 620 octets ;; HEADER SECTION ;; id = 4964 ;; 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) ;; usability.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 20250228050000 20250215040000 26470 . e7PXejyUuc/k85LxRFa/iVoc9dGSgiZPHHaBSnvpxOhorDvG9LLG6U0go6lRuIOcgzee/ei/pQtW 9lm5/wbvUJ3cvnhOowa2tCa4rVyXWoSAtR5P9IsJIJ1VhoLRT3pKdG3gAej23bijqF566euJ4l// j/gnkzvB1L+xI4YLHVDt0fdZDTp8fivuQgCD+WwmK4E5C90ipivRoTKL8t/VSqqYLWKQwVOU//kP fkB99GDGlQqH76Hg8SGx2cO2uQ6c5NO6PNmTRxPLmxpdZ7ObvbN8ywssjDZwk2Z3duyB7DglOMoT XU+Ay/3QRocA6Ysw1PCJRZGOObmPDzROBW7fzQ== ) ;; 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 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 = 3874 ;; 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 20250228050000 20250215040000 26470 . e7PXejyUuc/k85LxRFa/iVoc9dGSgiZPHHaBSnvpxOhorDvG9LLG6U0go6lRuIOcgzee/ei/pQtW 9lm5/wbvUJ3cvnhOowa2tCa4rVyXWoSAtR5P9IsJIJ1VhoLRT3pKdG3gAej23bijqF566euJ4l// j/gnkzvB1L+xI4YLHVDt0fdZDTp8fivuQgCD+WwmK4E5C90ipivRoTKL8t/VSqqYLWKQwVOU//kP fkB99GDGlQqH76Hg8SGx2cO2uQ6c5NO6PNmTRxPLmxpdZ7ObvbN8ywssjDZwk2Z3duyB7DglOMoT XU+Ay/3QRocA6Ysw1PCJRZGOObmPDzROBW7fzQ== ) ;; 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 k.root-servers.net for gov/DS
	Received 367 bytes from 193.0.14.129
	;; Response received from [193.0.14.129] 367 octets ;; HEADER SECTION ;; id = 9475 ;; 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 20250228050000 20250215040000 26470 . e7PXejyUuc/k85LxRFa/iVoc9dGSgiZPHHaBSnvpxOhorDvG9LLG6U0go6lRuIOcgzee/ei/pQtW 9lm5/wbvUJ3cvnhOowa2tCa4rVyXWoSAtR5P9IsJIJ1VhoLRT3pKdG3gAej23bijqF566euJ4l// j/gnkzvB1L+xI4YLHVDt0fdZDTp8fivuQgCD+WwmK4E5C90ipivRoTKL8t/VSqqYLWKQwVOU//kP fkB99GDGlQqH76Hg8SGx2cO2uQ6c5NO6PNmTRxPLmxpdZ7ObvbN8ywssjDZwk2Z3duyB7DglOMoT XU+Ay/3QRocA6Ysw1PCJRZGOObmPDzROBW7fzQ== ) ;; 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 20250228050000 20250215040000 26470 . e7PXejyUuc/k85LxRFa/iVoc9dGSgiZPHHaBSnvpxOhorDvG9LLG6U0go6lRuIOcgzee/ei/pQtW 9lm5/wbvUJ3cvnhOowa2tCa4rVyXWoSAtR5P9IsJIJ1VhoLRT3pKdG3gAej23bijqF566euJ4l// j/gnkzvB1L+xI4YLHVDt0fdZDTp8fivuQgCD+WwmK4E5C90ipivRoTKL8t/VSqqYLWKQwVOU//kP fkB99GDGlQqH76Hg8SGx2cO2uQ6c5NO6PNmTRxPLmxpdZ7ObvbN8ywssjDZwk2Z3duyB7DglOMoT XU+Ay/3QRocA6Ysw1PCJRZGOObmPDzROBW7fzQ== )`
	RRSIG=26470 and DNSKEY=26470 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 = 61545 ;; 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 20250330110549 20250128110549 2536 gov. YhIrrNGRqHVy3DoL7WeZH7AvQ7WKTvvzGhj2tW0JbxOVxLQ8yi1fgt5o0ZCn7k8aEh6mED659ttM 9kK8yHGlww== ) ;; 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 20250330110549 20250128110549 2536 gov. YhIrrNGRqHVy3DoL7WeZH7AvQ7WKTvvzGhj2tW0JbxOVxLQ8yi1fgt5o0ZCn7k8aEh6mED659ttM 9kK8yHGlww== )`
	RRSIG=2536 and DNSKEY=2536/SEP verifies the DNSKEY RRset
	DNSKEY=35496 is now in the chain-of-trust
	Query to b.ns.gov for usability.gov/A
	Received 317 bytes from 199.33.231.1
	;; Response received from [199.33.231.1] 317 octets ;; HEADER SECTION ;; id = 2717 ;; 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 = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; usability.gov. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (6 records) usability.gov. 10800 IN NS ns-1144.awsdns-15.org. usability.gov. 10800 IN NS ns-134.awsdns-16.com. usability.gov. 10800 IN NS ns-1783.awsdns-30.co.uk. usability.gov. 10800 IN NS ns-552.awsdns-05.net. usability.gov. 1800 IN NSEC usability\000.gov. NS RRSIG NSEC usability.gov. 1800 IN RRSIG ( NSEC 13 2 1800 20250216112604 20250214092604 35496 gov. zuZo+g2aNfnxn6mbiP+nRy+3DjT2uPExoIlscWhCQ/Z2N0C49sL4/QgFx1700ZoZAnBuTsAW3MS/ DeSqphe/pA== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to b.ns.gov for usability.gov/DNSKEY
	Received 317 bytes from 199.33.231.1
	;; Response received from [199.33.231.1] 317 octets ;; HEADER SECTION ;; id = 46543 ;; 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 = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; usability.gov. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (6 records) usability.gov. 10800 IN NS ns-1144.awsdns-15.org. usability.gov. 10800 IN NS ns-134.awsdns-16.com. usability.gov. 10800 IN NS ns-1783.awsdns-30.co.uk. usability.gov. 10800 IN NS ns-552.awsdns-05.net. usability.gov. 1800 IN NSEC usability\000.gov. NS RRSIG NSEC usability.gov. 1800 IN RRSIG ( NSEC 13 2 1800 20250216112604 20250214092604 35496 gov. Q66EaCGecp5vSBsx9MtggAb5o12F0ItrH4+UNC3jETtMpz7sTK+1p2qvZfdmWISIEJFQB4+9uaTz oc0bQllnhA== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found child zone usability.gov

usability.gov

	Checking DS between gov and usability.gov
	Query to a.ns.gov for usability.gov/DS
	Received 335 bytes from 199.33.230.1
	;; Response received from [199.33.230.1] 335 octets ;; HEADER SECTION ;; id = 56246 ;; 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 = 0 ;; nscount = 4 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; usability.gov. IN DS ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (4 records) gov. 300 IN SOA ( a.ns.gov. dns.cloudflare.com. 1739614802 ;serial 3600 ;refresh 900 ;retry 604800 ;expire 300 ;minimum ) usability.gov. 300 IN NSEC usability\000.gov. NS RRSIG NSEC gov. 300 IN RRSIG ( SOA 13 1 300 20250216112604 20250214092604 35496 gov. j6g+6HmTl3e3npS3sfVB/RrtTbtwhfWGo7v7L9bfGW4iSDdeXqIVWI2x+bwSmFV2xFwcVC4NqxWY 8MKp0xDkrw== ) usability.gov. 300 IN RRSIG ( NSEC 13 2 300 20250216112604 20250214092604 35496 gov. PpRxZLCNgBul36VJMnUUoaoxgxLkEX207uQsQQium7mKlcKBS1FPPjpKAZ++ApRvJeTs+Iu+b6Eh YfrhDw7MXQ== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	No DS records found for usability.gov in the gov zone
	Query to ns-1144.awsdns-15.org for usability.gov/DNSKEY
	Received 129 bytes from 205.251.196.120
	;; Response received from [205.251.196.120] 129 octets ;; HEADER SECTION ;; id = 45706 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 1 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 0 ;; nscount = 1 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; usability.gov. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (1 record) usability.gov. 900 IN SOA ( ns-1783.awsdns-30.co.uk. awsdns-hostmaster.amazon.com. 1 ;serial 7200 ;refresh 900 ;retry 1209600 ;expire 86400 ;minimum ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	No DNSKEY records found
	Query to ns-1783.awsdns-30.co.uk for usability.gov/A
	Received 246 bytes from 205.251.198.247
	;; Response received from [205.251.198.247] 246 octets ;; HEADER SECTION ;; id = 55353 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 1 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 4 ;; nscount = 4 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; usability.gov. IN A ;; ANSWER SECTION (4 records) usability.gov. 60 IN A 3.166.192.71 usability.gov. 60 IN A 3.166.192.112 usability.gov. 60 IN A 3.166.192.88 usability.gov. 60 IN A 3.166.192.58 ;; AUTHORITY SECTION (4 records) usability.gov. 172800 IN NS ns-1144.awsdns-15.org. usability.gov. 172800 IN NS ns-134.awsdns-16.com. usability.gov. 172800 IN NS ns-1783.awsdns-30.co.uk. usability.gov. 172800 IN NS ns-552.awsdns-05.net. ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	ns-1783.awsdns-30.co.uk is authoritative for usability.gov
	Query to ns-1144.awsdns-15.org for usability.gov/SOA
	Received 243 bytes from 205.251.196.120
	;; Response received from [205.251.196.120] 243 octets ;; HEADER SECTION ;; id = 5874 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 1 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 1 ;; nscount = 4 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; usability.gov. IN SOA ;; ANSWER SECTION (1 record) usability.gov. 900 IN SOA ( ns-1783.awsdns-30.co.uk. awsdns-hostmaster.amazon.com. 1 ;serial 7200 ;refresh 900 ;retry 1209600 ;expire 86400 ;minimum ) ;; AUTHORITY SECTION (4 records) usability.gov. 172800 IN NS ns-1144.awsdns-15.org. usability.gov. 172800 IN NS ns-134.awsdns-16.com. usability.gov. 172800 IN NS ns-1783.awsdns-30.co.uk. usability.gov. 172800 IN NS ns-552.awsdns-05.net. ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to ns-134.awsdns-16.com for usability.gov/SOA
	Received 243 bytes from 205.251.192.134
	;; Response received from [205.251.192.134] 243 octets ;; HEADER SECTION ;; id = 20483 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 1 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 1 ;; nscount = 4 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; usability.gov. IN SOA ;; ANSWER SECTION (1 record) usability.gov. 900 IN SOA ( ns-1783.awsdns-30.co.uk. awsdns-hostmaster.amazon.com. 1 ;serial 7200 ;refresh 900 ;retry 1209600 ;expire 86400 ;minimum ) ;; AUTHORITY SECTION (4 records) usability.gov. 172800 IN NS ns-1144.awsdns-15.org. usability.gov. 172800 IN NS ns-134.awsdns-16.com. usability.gov. 172800 IN NS ns-1783.awsdns-30.co.uk. usability.gov. 172800 IN NS ns-552.awsdns-05.net. ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to ns-552.awsdns-05.net for usability.gov/SOA
	Received 243 bytes from 205.251.194.40
	;; Response received from [205.251.194.40] 243 octets ;; HEADER SECTION ;; id = 24735 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 1 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 1 ;; nscount = 4 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; usability.gov. IN SOA ;; ANSWER SECTION (1 record) usability.gov. 900 IN SOA ( ns-1783.awsdns-30.co.uk. awsdns-hostmaster.amazon.com. 1 ;serial 7200 ;refresh 900 ;retry 1209600 ;expire 86400 ;minimum ) ;; AUTHORITY SECTION (4 records) usability.gov. 172800 IN NS ns-1144.awsdns-15.org. usability.gov. 172800 IN NS ns-134.awsdns-16.com. usability.gov. 172800 IN NS ns-1783.awsdns-30.co.uk. usability.gov. 172800 IN NS ns-552.awsdns-05.net. ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to ns-1783.awsdns-30.co.uk for usability.gov/A
	Received 246 bytes from 205.251.198.247
	;; Response received from [205.251.198.247] 246 octets ;; HEADER SECTION ;; id = 11734 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 1 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 4 ;; nscount = 4 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; usability.gov. IN A ;; ANSWER SECTION (4 records) usability.gov. 60 IN A 3.166.192.71 usability.gov. 60 IN A 3.166.192.58 usability.gov. 60 IN A 3.166.192.112 usability.gov. 60 IN A 3.166.192.88 ;; AUTHORITY SECTION (4 records) usability.gov. 172800 IN NS ns-1144.awsdns-15.org. usability.gov. 172800 IN NS ns-134.awsdns-16.com. usability.gov. 172800 IN NS ns-1783.awsdns-30.co.uk. usability.gov. 172800 IN NS ns-552.awsdns-05.net. ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	usability.gov A RR has value 3.166.192.71
	usability.gov A RR has value 3.166.192.58
	usability.gov A RR has value 3.166.192.112
	usability.gov A RR has value 3.166.192.88
	No RRSIGs found

usability.gov

	Query to ns-1144.awsdns-15.org for usability.gov/A
	Received 246 bytes from 205.251.196.120
	;; Response received from [205.251.196.120] 246 octets ;; HEADER SECTION ;; id = 40484 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 1 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 4 ;; nscount = 4 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; usability.gov. IN A ;; ANSWER SECTION (4 records) usability.gov. 60 IN A 3.166.192.88 usability.gov. 60 IN A 3.166.192.71 usability.gov. 60 IN A 3.166.192.58 usability.gov. 60 IN A 3.166.192.112 ;; AUTHORITY SECTION (4 records) usability.gov. 172800 IN NS ns-1144.awsdns-15.org. usability.gov. 172800 IN NS ns-134.awsdns-16.com. usability.gov. 172800 IN NS ns-1783.awsdns-30.co.uk. usability.gov. 172800 IN NS ns-552.awsdns-05.net. ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	ns-1144.awsdns-15.org is authoritative for usability.gov
	Query to ns-1144.awsdns-15.org for usability.gov/A
	Received 246 bytes from 205.251.196.120
	;; Response received from [205.251.196.120] 246 octets ;; HEADER SECTION ;; id = 7310 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 1 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 4 ;; nscount = 4 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; usability.gov. IN A ;; ANSWER SECTION (4 records) usability.gov. 60 IN A 3.166.192.58 usability.gov. 60 IN A 3.166.192.88 usability.gov. 60 IN A 3.166.192.71 usability.gov. 60 IN A 3.166.192.112 ;; AUTHORITY SECTION (4 records) usability.gov. 172800 IN NS ns-1144.awsdns-15.org. usability.gov. 172800 IN NS ns-134.awsdns-16.com. usability.gov. 172800 IN NS ns-1783.awsdns-30.co.uk. usability.gov. 172800 IN NS ns-552.awsdns-05.net. ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	usability.gov A RR has value 3.166.192.58
	usability.gov A RR has value 3.166.192.88
	usability.gov A RR has value 3.166.192.71
	usability.gov A RR has value 3.166.192.112
	No RRSIGs found

usability.gov

	Query to ns-134.awsdns-16.com for usability.gov/A
	Received 246 bytes from 205.251.192.134
	;; Response received from [205.251.192.134] 246 octets ;; HEADER SECTION ;; id = 65292 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 1 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 4 ;; nscount = 4 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; usability.gov. IN A ;; ANSWER SECTION (4 records) usability.gov. 60 IN A 3.166.192.88 usability.gov. 60 IN A 3.166.192.71 usability.gov. 60 IN A 3.166.192.112 usability.gov. 60 IN A 3.166.192.58 ;; AUTHORITY SECTION (4 records) usability.gov. 172800 IN NS ns-1144.awsdns-15.org. usability.gov. 172800 IN NS ns-134.awsdns-16.com. usability.gov. 172800 IN NS ns-1783.awsdns-30.co.uk. usability.gov. 172800 IN NS ns-552.awsdns-05.net. ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	ns-134.awsdns-16.com is authoritative for usability.gov
	Query to ns-134.awsdns-16.com for usability.gov/A
	Received 246 bytes from 205.251.192.134
	;; Response received from [205.251.192.134] 246 octets ;; HEADER SECTION ;; id = 44639 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 1 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 4 ;; nscount = 4 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; usability.gov. IN A ;; ANSWER SECTION (4 records) usability.gov. 60 IN A 3.166.192.112 usability.gov. 60 IN A 3.166.192.71 usability.gov. 60 IN A 3.166.192.58 usability.gov. 60 IN A 3.166.192.88 ;; AUTHORITY SECTION (4 records) usability.gov. 172800 IN NS ns-1144.awsdns-15.org. usability.gov. 172800 IN NS ns-134.awsdns-16.com. usability.gov. 172800 IN NS ns-1783.awsdns-30.co.uk. usability.gov. 172800 IN NS ns-552.awsdns-05.net. ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	usability.gov A RR has value 3.166.192.112
	usability.gov A RR has value 3.166.192.71
	usability.gov A RR has value 3.166.192.58
	usability.gov A RR has value 3.166.192.88
	No RRSIGs found

usability.gov

	Query to ns-552.awsdns-05.net for usability.gov/A
	Received 246 bytes from 205.251.194.40
	;; Response received from [205.251.194.40] 246 octets ;; HEADER SECTION ;; id = 64893 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 1 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 4 ;; nscount = 4 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; usability.gov. IN A ;; ANSWER SECTION (4 records) usability.gov. 60 IN A 3.166.192.88 usability.gov. 60 IN A 3.166.192.71 usability.gov. 60 IN A 3.166.192.112 usability.gov. 60 IN A 3.166.192.58 ;; AUTHORITY SECTION (4 records) usability.gov. 172800 IN NS ns-1144.awsdns-15.org. usability.gov. 172800 IN NS ns-134.awsdns-16.com. usability.gov. 172800 IN NS ns-1783.awsdns-30.co.uk. usability.gov. 172800 IN NS ns-552.awsdns-05.net. ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	ns-552.awsdns-05.net is authoritative for usability.gov
	Query to ns-552.awsdns-05.net for usability.gov/A
	Received 246 bytes from 205.251.194.40
	;; Response received from [205.251.194.40] 246 octets ;; HEADER SECTION ;; id = 2775 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 1 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 4 ;; nscount = 4 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; usability.gov. IN A ;; ANSWER SECTION (4 records) usability.gov. 60 IN A 3.166.192.71 usability.gov. 60 IN A 3.166.192.112 usability.gov. 60 IN A 3.166.192.58 usability.gov. 60 IN A 3.166.192.88 ;; AUTHORITY SECTION (4 records) usability.gov. 172800 IN NS ns-1144.awsdns-15.org. usability.gov. 172800 IN NS ns-134.awsdns-16.com. usability.gov. 172800 IN NS ns-1783.awsdns-30.co.uk. usability.gov. 172800 IN NS ns-552.awsdns-05.net. ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	usability.gov A RR has value 3.166.192.71
	usability.gov A RR has value 3.166.192.112
	usability.gov A RR has value 3.166.192.58
	usability.gov A RR has value 3.166.192.88
	No RRSIGs found

Move your mouse over any or symbols for remediation hints.

Want a second opinion? Test usability.gov at dnsviz.net.

DNSSEC Debugger

↓ Advanced options ↑ Advanced options

Trust Anchor:
Name Servers: