DNSSEC Debugger

Back to Verisign Labs Tools

Domain Name:

Detail: more(+) / less(-)

Time: 2026-09-29 09:04:04 UTC

Analyzing DNSSEC problems for GPO.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 j.root-servers.net for ./DNSKEY
	Received 1414 bytes from 192.58.128.30
	;; Response received from [192.58.128.30] 1414 octets ;; HEADER SECTION ;; id = 24933 ;; 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": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; . IN DNSKEY ;; ANSWER SECTION (5 records) . 172800 IN DNSKEY ( 256 3 8 AwEAAcorNxNc9t0ue1ZenPjVMRujlQ2YLBJ0pR/4XMjHby9vr03cRxFSKnWpxeg5PL384D9VeqdS 1bjrGyTsHtoagzI3NiXFd8sjHMOnZxu5pp/+UBIg7tasYgVMMdUiM1Yu/c+t30d1Qw/v6NYLNnOn ywTu6HuUh7Y1sZRq/GZcrxLENXHQoyKpOrOr8R3+qd6wK69IKB80ZBZtkX9rdEqKJk+yYXjEZzZ0 zkAFthmNgCreAoU9PVlU66dyOsaLjf3wKUlUm9SNOKs+tK6LuSmRbK6+1T/tPaRaMBSEuv2G6vXf nJ1uyMbGvtpRn/YDcvTjrp6DzE6XyF44QdwJ3oKx4ek= ) ; keytag 8763 . 172800 IN DNSKEY ( 256 3 8 AwEAAeCYD6Z7WWKVLeuWgowKP+3g+Gs1cnLKq7a3CaQxQpv8bfuFVI0WnG33qaSH/Mw9IBgifrdz f4XY/DQLnyBJ9MfaOyAWuEaEmYJ+GQPiwVVfstGwSA1McfFJUttTgq2Huu74KARhtA8wPo/N3Xcy YQtNhz+qCM5NBb3ecx/naw6sYab9LxS6f2cU0q03++BP5Ks0Uef8WJCa/1izCYE+vMkwoltV+tEN a3hpXiZ7jle/xdgaZrPi5ZGmyLVI34g1XVYrNlsCCTmNvFQIfzW5STFQFsQpizczyFn9r3LzSxxP CNwdlCG84bER0BmdwqbF6Tanv+FxMOavrahkj4wIy5k= ) ; keytag 57780 . 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 20261010000000 20260919000000 20326 . SeT2U+BKi7S4R7OPnQ0EBjS6DtsNPasISEAE3iOUQWl552IWiqHLBYkZOa5au73wjV5oH9vQleMB gtIQleByqX74kORDKMmx+EIhhDmiNOf9w33OqM4+s0Etem28QjqQ9e4QgsKI6N39HDMedL31iybJ n6ghPcDT73IyzgTs6mtyV+Lpu1ZqH1yXNNB34YsEzgquGDKU7QkAlQMupqKlZOhJC2pj4724Fzjr MXq68MYAitHMmfnrm2/iqP8i0jIrIQgIl4mVOO4VxMZEsQa+ESJWEBQJ3Fu3jLRII/xIEq1qXb8F 87yhBvKhzuyLfQGaKttdkN9oudecqKuNezNp0g== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 4 DNSKEY records for .
	`. 172800 IN DNSKEY ( 256 3 8 AwEAAcorNxNc9t0ue1ZenPjVMRujlQ2YLBJ0pR/4XMjHby9vr03cRxFSKnWpxeg5PL384D9VeqdS 1bjrGyTsHtoagzI3NiXFd8sjHMOnZxu5pp/+UBIg7tasYgVMMdUiM1Yu/c+t30d1Qw/v6NYLNnOn ywTu6HuUh7Y1sZRq/GZcrxLENXHQoyKpOrOr8R3+qd6wK69IKB80ZBZtkX9rdEqKJk+yYXjEZzZ0 zkAFthmNgCreAoU9PVlU66dyOsaLjf3wKUlUm9SNOKs+tK6LuSmRbK6+1T/tPaRaMBSEuv2G6vXf nJ1uyMbGvtpRn/YDcvTjrp6DzE6XyF44QdwJ3oKx4ek= ) ; keytag 8763`
	`. 172800 IN DNSKEY ( 256 3 8 AwEAAeCYD6Z7WWKVLeuWgowKP+3g+Gs1cnLKq7a3CaQxQpv8bfuFVI0WnG33qaSH/Mw9IBgifrdz f4XY/DQLnyBJ9MfaOyAWuEaEmYJ+GQPiwVVfstGwSA1McfFJUttTgq2Huu74KARhtA8wPo/N3Xcy YQtNhz+qCM5NBb3ecx/naw6sYab9LxS6f2cU0q03++BP5Ks0Uef8WJCa/1izCYE+vMkwoltV+tEN a3hpXiZ7jle/xdgaZrPi5ZGmyLVI34g1XVYrNlsCCTmNvFQIfzW5STFQFsQpizczyFn9r3LzSxxP CNwdlCG84bER0BmdwqbF6Tanv+FxMOavrahkj4wIy5k= ) ; keytag 57780`
	`. 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
	DNSKEY=38696/SEP is now in the chain-of-trust
	DS=38696/SHA-256 verifies DNSKEY=38696/SEP
	Found 1 RRSIGs over DNSKEY RRset
	`. 172800 IN RRSIG ( DNSKEY 8 0 172800 20261010000000 20260919000000 20326 . SeT2U+BKi7S4R7OPnQ0EBjS6DtsNPasISEAE3iOUQWl552IWiqHLBYkZOa5au73wjV5oH9vQleMB gtIQleByqX74kORDKMmx+EIhhDmiNOf9w33OqM4+s0Etem28QjqQ9e4QgsKI6N39HDMedL31iybJ n6ghPcDT73IyzgTs6mtyV+Lpu1ZqH1yXNNB34YsEzgquGDKU7QkAlQMupqKlZOhJC2pj4724Fzjr MXq68MYAitHMmfnrm2/iqP8i0jIrIQgIl4mVOO4VxMZEsQa+ESJWEBQJ3Fu3jLRII/xIEq1qXb8F 87yhBvKhzuyLfQGaKttdkN9oudecqKuNezNp0g== )`
	RRSIG=20326 and DNSKEY=20326/SEP verifies the DNSKEY RRset
	DNSKEY=8763 is now in the chain-of-trust
	DNSKEY=57780 is now in the chain-of-trust
	Query to j.root-servers.net for GPO.GOV/A
	Received 614 bytes from 192.58.128.30
	;; Response received from [192.58.128.30] 614 octets ;; HEADER SECTION ;; id = 3707 ;; 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) ;; GPO.GOV. IN A ;; 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 20261012050000 20260929040000 57780 . zgaFCvQqE2KRdCk/H+bSyGVjQBGNOO6ZXRhoPy5LfHjRAKEyY7ZxBKRL2e8qdFfJWfzhc4BFc8iY TdIv1Cg4+wjdc5dkf9eDF/PA/TD81WRVHFFI5LRgA+heFwIYSfyxBCTiBjbqtcK9TAkmcBML3OWa IoVhz1umtI7QyWT3+RXNtsfB4tSQewfj8200xN0rpapuxhYhdMTpjcCCIPjgmpJOcd/WAJOSQyJF X0E4V4+QVFZVEgyytaruu8SsgCGh68Su/2Kb1EbeiOP0Cf0tJxefZ7Tn6ec+PVeq4cg8pOVJVHK/ SvN6pgC3XxYv7dCV0enW1N9Qxk50Ycj8tp/YjQ== ) ;; 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 }
	Query to m.root-servers.net for GOV/DNSKEY
	Received 616 bytes from 202.12.27.33
	;; Response received from [202.12.27.33] 616 octets ;; HEADER SECTION ;; id = 63037 ;; 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": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; GOV. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (6 records) gov. 172800 IN NS b.ns.gov. gov. 172800 IN NS a.ns.gov. gov. 172800 IN NS d.ns.gov. gov. 172800 IN NS c.ns.gov. gov. 86400 IN DS ( 2536 13 2 0baf26b7bbf313a859046fd3b1ee49ddfba33934cfb3e717c21e2a2935c2f259 ) gov. 86400 IN RRSIG ( DS 8 1 86400 20261012050000 20260929040000 57780 . zgaFCvQqE2KRdCk/H+bSyGVjQBGNOO6ZXRhoPy5LfHjRAKEyY7ZxBKRL2e8qdFfJWfzhc4BFc8iY TdIv1Cg4+wjdc5dkf9eDF/PA/TD81WRVHFFI5LRgA+heFwIYSfyxBCTiBjbqtcK9TAkmcBML3OWa IoVhz1umtI7QyWT3+RXNtsfB4tSQewfj8200xN0rpapuxhYhdMTpjcCCIPjgmpJOcd/WAJOSQyJF X0E4V4+QVFZVEgyytaruu8SsgCGh68Su/2Kb1EbeiOP0Cf0tJxefZ7Tn6ec+PVeq4cg8pOVJVHK/ SvN6pgC3XxYv7dCV0enW1N9Qxk50Ycj8tp/YjQ== ) ;; ADDITIONAL SECTION (9 records) d.ns.gov. 172800 IN A 199.33.233.1 c.ns.gov. 172800 IN A 199.33.232.1 b.ns.gov. 172800 IN A 199.33.231.1 a.ns.gov. 172800 IN A 199.33.230.1 d.ns.gov. 172800 IN AAAA 2001:503:ff43::1 c.ns.gov. 172800 IN AAAA 2001:503:ff42::1 b.ns.gov. 172800 IN AAAA 2001:503:ff41::1 a.ns.gov. 172800 IN AAAA 2001:503:ff40::1 ;; { "EDNS-VERSION": 0 }
	Found child zone GOV

GOV

	Checking DS between . and GOV
	Query to f.root-servers.net for GOV/DS
	Received 367 bytes from 192.5.5.241
	;; Response received from [192.5.5.241] 367 octets ;; HEADER SECTION ;; id = 23957 ;; 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 20261012050000 20260929040000 57780 . zgaFCvQqE2KRdCk/H+bSyGVjQBGNOO6ZXRhoPy5LfHjRAKEyY7ZxBKRL2e8qdFfJWfzhc4BFc8iY TdIv1Cg4+wjdc5dkf9eDF/PA/TD81WRVHFFI5LRgA+heFwIYSfyxBCTiBjbqtcK9TAkmcBML3OWa IoVhz1umtI7QyWT3+RXNtsfB4tSQewfj8200xN0rpapuxhYhdMTpjcCCIPjgmpJOcd/WAJOSQyJF X0E4V4+QVFZVEgyytaruu8SsgCGh68Su/2Kb1EbeiOP0Cf0tJxefZ7Tn6ec+PVeq4cg8pOVJVHK/ SvN6pgC3XxYv7dCV0enW1N9Qxk50Ycj8tp/YjQ== ) ;; 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 20261012050000 20260929040000 57780 . zgaFCvQqE2KRdCk/H+bSyGVjQBGNOO6ZXRhoPy5LfHjRAKEyY7ZxBKRL2e8qdFfJWfzhc4BFc8iY TdIv1Cg4+wjdc5dkf9eDF/PA/TD81WRVHFFI5LRgA+heFwIYSfyxBCTiBjbqtcK9TAkmcBML3OWa IoVhz1umtI7QyWT3+RXNtsfB4tSQewfj8200xN0rpapuxhYhdMTpjcCCIPjgmpJOcd/WAJOSQyJF X0E4V4+QVFZVEgyytaruu8SsgCGh68Su/2Kb1EbeiOP0Cf0tJxefZ7Tn6ec+PVeq4cg8pOVJVHK/ SvN6pgC3XxYv7dCV0enW1N9Qxk50Ycj8tp/YjQ== )`
	RRSIG=57780 and DNSKEY=57780 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 = 393 ;; 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 20261120110642 20260920110642 2536 gov. cfy+HEpjo649lgn0nmaZm2dw0PRBEIyKW7LtCSFSDTfc5dt/MTrQAxq5b6QAG5LqJnvI9gWiBeUg ios+M1nt8g== ) ;; 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 20261120110642 20260920110642 2536 gov. cfy+HEpjo649lgn0nmaZm2dw0PRBEIyKW7LtCSFSDTfc5dt/MTrQAxq5b6QAG5LqJnvI9gWiBeUg ios+M1nt8g== )`
	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 GPO.GOV/A
	Received 307 bytes from 199.33.231.1
	;; Response received from [199.33.231.1] 307 octets ;; HEADER SECTION ;; id = 9000 ;; 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 = 4 arcount = 5 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; GPO.GOV. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (4 records) GPO.GOV. 10800 IN NS ns1.GPO.GOV. GPO.GOV. 10800 IN NS ns2.GPO.GOV. GPO.GOV. 3600 IN DS ( 2371 13 2 633ca88ea8526550affdf84c3ac9e623de1798525d62f7966dd339dbd4eef82c ) GPO.GOV. 3600 IN RRSIG ( DS 13 2 3600 20260930100404 20260928080404 35496 gov. WlV7j3PgAEa860KoeVFzFS4Dst8Wr9zHzornNL0sggBDmtHlmtviUt/2mWfGReaeIS/RO+rj0+YG WzuibRTZew== ) ;; ADDITIONAL SECTION (5 records) ns1.GPO.GOV. 3600 IN A 162.159.4.237 ns1.GPO.GOV. 3600 IN AAAA 2400:cb00:2049:1::a29f:4ed ns2.GPO.GOV. 3600 IN A 162.159.6.243 ns2.GPO.GOV. 3600 IN AAAA 2400:cb00:2049:1::a29f:6f3 ;; { "EDNS-VERSION": 0 }
	Query to d.ns.gov for GPO.GOV/DNSKEY
	Received 307 bytes from 199.33.233.1
	;; Response received from [199.33.233.1] 307 octets ;; HEADER SECTION ;; id = 88 ;; 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 = 4 arcount = 5 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; GPO.GOV. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (4 records) GPO.GOV. 10800 IN NS ns1.GPO.GOV. GPO.GOV. 10800 IN NS ns2.GPO.GOV. GPO.GOV. 3600 IN DS ( 2371 13 2 633ca88ea8526550affdf84c3ac9e623de1798525d62f7966dd339dbd4eef82c ) GPO.GOV. 3600 IN RRSIG ( DS 13 2 3600 20260930100404 20260928080404 35496 gov. yxDZDC6HzEToPyTurJGvjNKXmnSnuTeIwaYb9ay1zMi2a9aEnGHlubGlj7KLwKdqwSIS+DFu8hOh cpPrlK5Cfw== ) ;; ADDITIONAL SECTION (5 records) ns1.GPO.GOV. 3600 IN A 162.159.4.237 ns1.GPO.GOV. 3600 IN AAAA 2400:cb00:2049:1::a29f:4ed ns2.GPO.GOV. 3600 IN A 162.159.6.243 ns2.GPO.GOV. 3600 IN AAAA 2400:cb00:2049:1::a29f:6f3 ;; { "EDNS-VERSION": 0 }
	Found child zone GPO.GOV

GPO.GOV

	Checking DS between GOV and GPO.GOV
	Query to d.ns.gov for GPO.GOV/DS
	Received 183 bytes from 199.33.233.1
	;; Response received from [199.33.233.1] 183 octets ;; HEADER SECTION ;; id = 21470 ;; 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) ;; GPO.GOV. IN DS ;; ANSWER SECTION (2 records) GPO.GOV. 3600 IN DS ( 2371 13 2 633ca88ea8526550affdf84c3ac9e623de1798525d62f7966dd339dbd4eef82c ) GPO.GOV. 3600 IN RRSIG ( DS 13 2 3600 20260930100404 20260928080404 35496 gov. Gz3bkBI5+kv9cW0M1p58Z7+KpJrN5rNrWAJ+C5SyXWcgNjmUUu6urL9biBsp4mmzE7IQeRz7Wvmy wFTirj0H3w== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 1 DS records for GPO.GOV in the GOV zone
	DS=2371/SHA-256 has algorithm ECDSAP256SHA256
	Found 1 RRSIGs over DS RRset
	`GPO.GOV. 3600 IN RRSIG ( DS 13 2 3600 20260930100404 20260928080404 35496 gov. Gz3bkBI5+kv9cW0M1p58Z7+KpJrN5rNrWAJ+C5SyXWcgNjmUUu6urL9biBsp4mmzE7IQeRz7Wvmy wFTirj0H3w== )`
	RRSIG=35496 and DNSKEY=35496 verifies the DS RRset
	DS=2371/SHA-256 is now in the chain-of-trust
	`GPO.GOV. 3600 IN DS ( 2371 13 2 633ca88ea8526550affdf84c3ac9e623de1798525d62f7966dd339dbd4eef82c )`
	Query to ns1.GPO.GOV for GPO.GOV/DNSKEY
	Received 299 bytes from 162.159.4.237
	;; Response received from [162.159.4.237] 299 octets ;; HEADER SECTION ;; id = 19044 ;; 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) ;; GPO.GOV. IN DNSKEY ;; ANSWER SECTION (3 records) GPO.GOV. 3600 IN DNSKEY ( 257 3 13 mdsswUyr3DPW132mOi8V9xESWE8jTo0dxCjjnopKl+GqJxpVXckHAeF+KkxLbxILfDLUT0rAK9iU zy1L53eKGQ== ) ; keytag 2371 GPO.GOV. 3600 IN DNSKEY ( 256 3 13 oJMRESz5E4gYzS/q6XDrvU1qMPYIjCWzJaOau8XNEZeqCYKD5ar0IRd8KqXXFJkqmVfRvMGPmM1x 8fGAa2XhSA== ) ; keytag 34505 GPO.GOV. 3600 IN RRSIG ( DNSKEY 13 2 3600 20261104212414 20260904212414 2371 gpo.gov. jFgDz0dWT+NpSjlbV+mLE9cp6GEvPiPXMcK3cTeST9jlWOqsWY3FRNz6SwDbjGpyDwnXlZRg8wjW 291dM+iDXw== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 2 DNSKEY records for GPO.GOV
	`GPO.GOV. 3600 IN DNSKEY ( 257 3 13 mdsswUyr3DPW132mOi8V9xESWE8jTo0dxCjjnopKl+GqJxpVXckHAeF+KkxLbxILfDLUT0rAK9iU zy1L53eKGQ== ) ; keytag 2371`
	`GPO.GOV. 3600 IN DNSKEY ( 256 3 13 oJMRESz5E4gYzS/q6XDrvU1qMPYIjCWzJaOau8XNEZeqCYKD5ar0IRd8KqXXFJkqmVfRvMGPmM1x 8fGAa2XhSA== ) ; keytag 34505`
	DNSKEY=2371/SEP is now in the chain-of-trust
	DS=2371/SHA-256 verifies DNSKEY=2371/SEP
	Found 1 RRSIGs over DNSKEY RRset
	`GPO.GOV. 3600 IN RRSIG ( DNSKEY 13 2 3600 20261104212414 20260904212414 2371 gpo.gov. jFgDz0dWT+NpSjlbV+mLE9cp6GEvPiPXMcK3cTeST9jlWOqsWY3FRNz6SwDbjGpyDwnXlZRg8wjW 291dM+iDXw== )`
	RRSIG=2371 and DNSKEY=2371/SEP verifies the DNSKEY RRset
	DNSKEY=34505 is now in the chain-of-trust
	Query to ns2.GPO.GOV for GPO.GOV/A
	Received 155 bytes from 162.159.6.243
	;; Response received from [162.159.6.243] 155 octets ;; HEADER SECTION ;; id = 54732 ;; 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) ;; GPO.GOV. IN A ;; ANSWER SECTION (2 records) GPO.GOV. 300 IN A 162.140.14.82 GPO.GOV. 300 IN RRSIG ( A 13 2 300 20260930100404 20260928080404 34505 gpo.gov. klz2HxnKWONDgIZX3XpqX3GLYlNoiS1RXlUEbxboSdPY9tnQ6NL3NH1pXj0ivabA8x5CV2fHVNeJ 8HDCbTV+6Q== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	ns2.GPO.GOV is authoritative for GPO.GOV
	Found RRSIG signed by gpo.gov zone
	Query to ns1.GPO.GOV for GPO.GOV/SOA
	Received 197 bytes from 162.159.4.237
	;; Response received from [162.159.4.237] 197 octets ;; HEADER SECTION ;; id = 20860 ;; 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) ;; GPO.GOV. IN SOA ;; ANSWER SECTION (2 records) GPO.GOV. 1800 IN SOA ( ns1.GPO.GOV. dns.cloudflare.com. 2416149605 ;serial 10000 ;refresh 2400 ;retry 604800 ;expire 1800 ;minimum ) GPO.GOV. 1800 IN RRSIG ( SOA 13 2 1800 20260930100404 20260928080404 34505 gpo.gov. nlN/upWXZyGzT5ooGKsiMGnxPQOHUNOBxUKMapk54QYhSj0oAWOnacP5IeMLmZWVWZtAgrz+UMyy GdsGXlEiIQ== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to ns2.GPO.GOV for GPO.GOV/A
	GPO.GOV A RR has value 162.140.14.82
	Found 1 RRSIGs over A RRset
	`GPO.GOV. 300 IN RRSIG ( A 13 2 300 20260930100404 20260928080404 34505 gpo.gov. klz2HxnKWONDgIZX3XpqX3GLYlNoiS1RXlUEbxboSdPY9tnQ6NL3NH1pXj0ivabA8x5CV2fHVNeJ 8HDCbTV+6Q== )`
	RRSIG=34505 and DNSKEY=34505 verifies the A RRset

GPO.GOV

	Query to ns1.GPO.GOV for GPO.GOV/A
	Received 155 bytes from 162.159.4.237
	;; Response received from [162.159.4.237] 155 octets ;; HEADER SECTION ;; id = 4498 ;; 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) ;; GPO.GOV. IN A ;; ANSWER SECTION (2 records) GPO.GOV. 300 IN A 162.140.14.82 GPO.GOV. 300 IN RRSIG ( A 13 2 300 20260930100404 20260928080404 34505 gpo.gov. JsZGQRk4yA2meWzt7ILQoPG6yyE+hnNYEeVIGetWTuOe9L5z0gKUu6piw4saMPERz4DInHa6Ogoh rgKzWij3xQ== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	ns1.GPO.GOV is authoritative for GPO.GOV
	Found RRSIG signed by gpo.gov zone
	Query to ns1.GPO.GOV for GPO.GOV/A
	GPO.GOV A RR has value 162.140.14.82
	Found 1 RRSIGs over A RRset
	`GPO.GOV. 300 IN RRSIG ( A 13 2 300 20260930100404 20260928080404 34505 gpo.gov. JsZGQRk4yA2meWzt7ILQoPG6yyE+hnNYEeVIGetWTuOe9L5z0gKUu6piw4saMPERz4DInHa6Ogoh rgKzWij3xQ== )`
	RRSIG=34505 and DNSKEY=34505 verifies the A RRset

Move your mouse over any or symbols for remediation hints.

Want a second opinion? Test GPO.GOV at dnsviz.net.

DNSSEC Debugger

↓ Advanced options ↑ Advanced options

Trust Anchor:
Name Servers: