DNSSEC Debugger

Domain Name:

Time: 2026-01-16 06:24:30 UTC

Analyzing DNSSEC problems for irs.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 g.root-servers.net for ./DNSKEY
	Received 1141 bytes from 192.112.36.4
	;; Response received from [192.112.36.4] 1141 octets ;; HEADER SECTION ;; id = 53415 ;; 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 AwEAAbNTVC2+pry4pc37pZI9Oj6b8FHxT3VGrvSPKLE1Tjyfe2kUZUtVX5xrv6AV4BVO+ygrYjGZ MNgEnbLU4zknnlnhI2e0g6iTza1aZh0dRZXGH16C1NUNq1CxBkUhIYQhQDeIOtLacx+RmFTc+hSH JJ2MJ79IS00kA7eKi6mofQ7SPJmdJVjI+JAx791y0f5QaB+iHGANU53FwiYXNUQjfAzCrtOaSevG sx8SO8BTaXLAjFq5eewOtwScVwfVDhEXlvpE6e+mIncwhNKaMRD9IPuHENqCNPI5MjxfAMVS6cEY 8eEozIkv/vHc+0Auu3n+Fcx6F2Js4KPXaHEShAXugfU= ) ; keytag 21831 . 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 20260201000000 20260111000000 20326 . o5fb3sEBXqMp65iz/RYeHunfketTsbyKhRLUWAiB6chftQ2eNH4VI00qEw67TN2CdVW/V5TCrYSg aGS0iGFHQO230lhtKq11eAD2LYTkDLvVDVejbxNz9maZy98L2xhLvkE2L2Aaz+GgqjHy9VEb6nc+ mtfCNpr2H0/Yet6Mgie6pTOCXE++1tf4g8NWsEx0nE41pwURB7UbC9ssYdsgnYqaTzUwRVxbij99 BCxIDKoEnwNCQBJFqSkr7AKzEtuu8F1ktgFIMcgkWnRAnNFLtLrG8gOoJw8PfpDoFI/Qc0RJddKB /s4akfSood+kpPKR4HNossFw5UTQuDuarMGxuA== ) ;; 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 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=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 20260201000000 20260111000000 20326 . o5fb3sEBXqMp65iz/RYeHunfketTsbyKhRLUWAiB6chftQ2eNH4VI00qEw67TN2CdVW/V5TCrYSg aGS0iGFHQO230lhtKq11eAD2LYTkDLvVDVejbxNz9maZy98L2xhLvkE2L2Aaz+GgqjHy9VEb6nc+ mtfCNpr2H0/Yet6Mgie6pTOCXE++1tf4g8NWsEx0nE41pwURB7UbC9ssYdsgnYqaTzUwRVxbij99 BCxIDKoEnwNCQBJFqSkr7AKzEtuu8F1ktgFIMcgkWnRAnNFLtLrG8gOoJw8PfpDoFI/Qc0RJddKB /s4akfSood+kpPKR4HNossFw5UTQuDuarMGxuA== )`
	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 a.root-servers.net for irs.gov/A
	Received 614 bytes from 198.41.0.4
	;; Response received from [198.41.0.4] 614 octets ;; HEADER SECTION ;; id = 36258 ;; 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) ;; irs.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 20260129050000 20260116040000 21831 . hRGgiAFflnOZS/m5QmOyMM1E0cFyyRGgn7dXI1UpHMlzZ8lPdCkM+Fo3ZUmH1rletYLNsSGI55QN uP8VMJ34QMoShMxAUijNTLEB956/chBJvCVo/FrkI0uAdtYLNgdUHUQ0gR85pJIXa3oOXwANjaBm aSuI758E27nhcFql/PUoFfoIkbMQ2CSZ5MY+hwqW9Xe4SEBGLXUl7Mz4gvAVGXfD25+QO2E8+r7H ZRBqq5ysazRNJh9/Uw4XpqAZT75NxHWywYS8td6LCECC4zpVEUjXCnTvE+YyQWAyqYDaHDi/RZcE 56QZRHU5/2dywx3XnarzNswifgXCUDg/uACukQ== ) ;; 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 b.root-servers.net for gov/DNSKEY
	Received 610 bytes from 170.247.170.2
	;; Response received from [170.247.170.2] 610 octets ;; HEADER SECTION ;; id = 58059 ;; 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 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 20260129050000 20260116040000 21831 . hRGgiAFflnOZS/m5QmOyMM1E0cFyyRGgn7dXI1UpHMlzZ8lPdCkM+Fo3ZUmH1rletYLNsSGI55QN uP8VMJ34QMoShMxAUijNTLEB956/chBJvCVo/FrkI0uAdtYLNgdUHUQ0gR85pJIXa3oOXwANjaBm aSuI758E27nhcFql/PUoFfoIkbMQ2CSZ5MY+hwqW9Xe4SEBGLXUl7Mz4gvAVGXfD25+QO2E8+r7H ZRBqq5ysazRNJh9/Uw4XpqAZT75NxHWywYS8td6LCECC4zpVEUjXCnTvE+YyQWAyqYDaHDi/RZcE 56QZRHU5/2dywx3XnarzNswifgXCUDg/uACukQ== ) ;; 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 m.root-servers.net for gov/DS
	Received 367 bytes from 202.12.27.33
	;; Response received from [202.12.27.33] 367 octets ;; HEADER SECTION ;; id = 18415 ;; 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 20260129050000 20260116040000 21831 . hRGgiAFflnOZS/m5QmOyMM1E0cFyyRGgn7dXI1UpHMlzZ8lPdCkM+Fo3ZUmH1rletYLNsSGI55QN uP8VMJ34QMoShMxAUijNTLEB956/chBJvCVo/FrkI0uAdtYLNgdUHUQ0gR85pJIXa3oOXwANjaBm aSuI758E27nhcFql/PUoFfoIkbMQ2CSZ5MY+hwqW9Xe4SEBGLXUl7Mz4gvAVGXfD25+QO2E8+r7H ZRBqq5ysazRNJh9/Uw4XpqAZT75NxHWywYS8td6LCECC4zpVEUjXCnTvE+YyQWAyqYDaHDi/RZcE 56QZRHU5/2dywx3XnarzNswifgXCUDg/uACukQ== ) ;; 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 20260129050000 20260116040000 21831 . hRGgiAFflnOZS/m5QmOyMM1E0cFyyRGgn7dXI1UpHMlzZ8lPdCkM+Fo3ZUmH1rletYLNsSGI55QN uP8VMJ34QMoShMxAUijNTLEB956/chBJvCVo/FrkI0uAdtYLNgdUHUQ0gR85pJIXa3oOXwANjaBm aSuI758E27nhcFql/PUoFfoIkbMQ2CSZ5MY+hwqW9Xe4SEBGLXUl7Mz4gvAVGXfD25+QO2E8+r7H ZRBqq5ysazRNJh9/Uw4XpqAZT75NxHWywYS8td6LCECC4zpVEUjXCnTvE+YyQWAyqYDaHDi/RZcE 56QZRHU5/2dywx3XnarzNswifgXCUDg/uACukQ== )`
	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 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 = 59559 ;; 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 20260301110621 20251230110621 2536 gov. iCtKgojxRJ3aC+zRkeRtYN8ULchb9nyn0dGHPebhgcZI66aNxjbxFRdkFaPdfb7Jm2tyceq+I9oR dhCENtiufw== ) ;; 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 20260301110621 20251230110621 2536 gov. iCtKgojxRJ3aC+zRkeRtYN8ULchb9nyn0dGHPebhgcZI66aNxjbxFRdkFaPdfb7Jm2tyceq+I9oR dhCENtiufw== )`
	RRSIG=2536 and DNSKEY=2536/SEP verifies the DNSKEY RRset
	DNSKEY=35496 is now in the chain-of-trust
	Query to d.ns.gov for irs.gov/A
	Received 249 bytes from 199.33.233.1
	;; Response received from [199.33.233.1] 249 octets ;; HEADER SECTION ;; id = 43050 ;; 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 = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; irs.gov. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (4 records) irs.gov. 10800 IN NS ns0022.secondary.cloudflare.com. irs.gov. 10800 IN NS ns0227.secondary.cloudflare.com. irs.gov. 3600 IN DS ( 10226 8 2 c94f81e17566ebb0aca0227e07297e9b3236b9dcafc018bbe72ce0c9229630bb ) irs.gov. 3600 IN RRSIG ( DS 13 2 3600 20260117072430 20260115052430 35496 gov. N1Jntum/iehUQB7dfXvKH/qniQyUB75WZhr9W3MHC9HGQhlJEnqrubDprGYh939m2C/7+S+dsx7C 5HdaUCfHjw== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to c.ns.gov for irs.gov/DNSKEY
	Received 249 bytes from 199.33.232.1
	;; Response received from [199.33.232.1] 249 octets ;; HEADER SECTION ;; id = 59627 ;; 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 = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; irs.gov. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (4 records) irs.gov. 10800 IN NS ns0022.secondary.cloudflare.com. irs.gov. 10800 IN NS ns0227.secondary.cloudflare.com. irs.gov. 3600 IN DS ( 10226 8 2 c94f81e17566ebb0aca0227e07297e9b3236b9dcafc018bbe72ce0c9229630bb ) irs.gov. 3600 IN RRSIG ( DS 13 2 3600 20260117072430 20260115052430 35496 gov. J/vyB8XXHEmLw9VAwEnR2TRkq4r8lp4u5RTetGCzxys0l9d6a/XkvuHSlIdIcOYiDU/eHuSz8e39 +MNVneDPRQ== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found child zone irs.gov

irs.gov

	Checking DS between gov and irs.gov
	Query to b.ns.gov for irs.gov/DS
	Received 183 bytes from 199.33.231.1
	;; Response received from [199.33.231.1] 183 octets ;; HEADER SECTION ;; id = 4580 ;; 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) ;; irs.gov. IN DS ;; ANSWER SECTION (2 records) irs.gov. 3600 IN DS ( 10226 8 2 c94f81e17566ebb0aca0227e07297e9b3236b9dcafc018bbe72ce0c9229630bb ) irs.gov. 3600 IN RRSIG ( DS 13 2 3600 20260117072430 20260115052430 35496 gov. aFmc8XcXL2aaf5dP1lI36xzynTy2b0AbJ6+yk/JUu5fG+DRbomGLT/UqLSbs0Wp9/Hu9HPI1YYn/ sBfvwjMCew== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 1 DS records for irs.gov in the gov zone
	DS=10226/SHA-256 has algorithm RSASHA256
	Found 1 RRSIGs over DS RRset
	`irs.gov. 3600 IN RRSIG ( DS 13 2 3600 20260117072430 20260115052430 35496 gov. aFmc8XcXL2aaf5dP1lI36xzynTy2b0AbJ6+yk/JUu5fG+DRbomGLT/UqLSbs0Wp9/Hu9HPI1YYn/ sBfvwjMCew== )`
	RRSIG=35496 and DNSKEY=35496 verifies the DS RRset
	DS=10226/SHA-256 is now in the chain-of-trust
	`irs.gov. 3600 IN DS ( 10226 8 2 c94f81e17566ebb0aca0227e07297e9b3236b9dcafc018bbe72ce0c9229630bb )`
	Query to ns0022.secondary.cloudflare.com for irs.gov/DNSKEY
	Received 883 bytes from 162.159.32.23
	;; Response received from [162.159.32.23] 883 octets ;; HEADER SECTION ;; id = 9629 ;; 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) ;; irs.gov. IN DNSKEY ;; ANSWER SECTION (3 records) irs.gov. 10800 IN DNSKEY ( 256 3 8 AwEAAZE6tEb3Bj2oWa6OKDYzdBYs8pRo3KicquctuLFVpEHVZlXVj4VZW4RqAab0rXYn0gHw9Ngs KifHKdIxko8NMVKvHWORREKTT1HE2EsG5+ZKolK1M2JKgnzHnYSibecKqndi6S8KCudmfHHl3F8s 5jc2r8BLSJHCyLaeN3sxTL3iGJSi3z90WJPkKgu6VFbl+w8N3dnw2aqM/tmuJJjFr+MwE0z1IIbg 1FurOxQ9pdefzsKDdwP0z09gYjESCJ3UUIY6/5OdxKoyPospjaai/qTx2wqVMKZSwL0jfab9IT0t eK6tPqKla+FAh+/r7UROUH/6MHXOngwB90FHsFpMBZk= ) ; keytag 8004 irs.gov. 10800 IN DNSKEY ( 257 3 8 AwEAAdyBXX4YQk/F+GRZr0fnahrki3+8fXT4xgbeKjhBqtYm4YIaOCYVP2Ld0HOimw2oYC9Hm51w +EPxwVp3Y3Yvb3ldpLnxUmHhzh7cAwxeRbBEoj1s6vxdwhLFrbabhtkB+ZATbBLccRhJSa9hcgLJ HMG+RQ4Q9pXzfJktjS/vutdcXPma0zWUjMk/VEg9o9RQG1BNNYRFJVBWbi6eHbNQc16Skz53jSiU 4dSm5xFK71tAz6gB5YGwlSL/05moLUgTE9PkfZZFhRidK02TDOXof/sxjSTafNXn44NjB4caZfko bDRQHRKlrQNd7MqGtEq5cWTQHJwOdjIEU7Vayefv4Z0= ) ; keytag 10226 irs.gov. 10800 IN RRSIG ( DNSKEY 8 2 10800 20260128055855 20260114042855 10226 irs.gov. G0FJp+XWCJrjVKOnGGi66qbNq6O32tQXFHWjnUECGt6BhRNJlIjw8+1mQeBXd7ccCDLmBvUxd/XT IPFMmPxBh1BqY1ZUS/LqJJFEk98EuCV+5ZHg2JIWddV7vFiX2xyaPlhmGroKUQ1L3plwf4l+Sd+c yELhRMPvInZsOqDQrvDakCz2WO+7NjMMFysn+g9gqt/Pvjf/gM3Me4FVQ4JrFSMtBAW7zUux0e74 LjZMFZwocrmyVUZUqjO4VQdlxGj5vL1IFKbEDqsVexs2LOt6kb0FiN0sTRqbWzbLPiAa3wsJkvFm 3rq9zcK5pRx2cgovE2lbw1UEQ8WB4osvaLgTRg== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 2 DNSKEY records for irs.gov
	`irs.gov. 10800 IN DNSKEY ( 256 3 8 AwEAAZE6tEb3Bj2oWa6OKDYzdBYs8pRo3KicquctuLFVpEHVZlXVj4VZW4RqAab0rXYn0gHw9Ngs KifHKdIxko8NMVKvHWORREKTT1HE2EsG5+ZKolK1M2JKgnzHnYSibecKqndi6S8KCudmfHHl3F8s 5jc2r8BLSJHCyLaeN3sxTL3iGJSi3z90WJPkKgu6VFbl+w8N3dnw2aqM/tmuJJjFr+MwE0z1IIbg 1FurOxQ9pdefzsKDdwP0z09gYjESCJ3UUIY6/5OdxKoyPospjaai/qTx2wqVMKZSwL0jfab9IT0t eK6tPqKla+FAh+/r7UROUH/6MHXOngwB90FHsFpMBZk= ) ; keytag 8004`
	`irs.gov. 10800 IN DNSKEY ( 257 3 8 AwEAAdyBXX4YQk/F+GRZr0fnahrki3+8fXT4xgbeKjhBqtYm4YIaOCYVP2Ld0HOimw2oYC9Hm51w +EPxwVp3Y3Yvb3ldpLnxUmHhzh7cAwxeRbBEoj1s6vxdwhLFrbabhtkB+ZATbBLccRhJSa9hcgLJ HMG+RQ4Q9pXzfJktjS/vutdcXPma0zWUjMk/VEg9o9RQG1BNNYRFJVBWbi6eHbNQc16Skz53jSiU 4dSm5xFK71tAz6gB5YGwlSL/05moLUgTE9PkfZZFhRidK02TDOXof/sxjSTafNXn44NjB4caZfko bDRQHRKlrQNd7MqGtEq5cWTQHJwOdjIEU7Vayefv4Z0= ) ; keytag 10226`
	DNSKEY=10226/SEP is now in the chain-of-trust
	DS=10226/SHA-256 verifies DNSKEY=10226/SEP
	Found 1 RRSIGs over DNSKEY RRset
	`irs.gov. 10800 IN RRSIG ( DNSKEY 8 2 10800 20260128055855 20260114042855 10226 irs.gov. G0FJp+XWCJrjVKOnGGi66qbNq6O32tQXFHWjnUECGt6BhRNJlIjw8+1mQeBXd7ccCDLmBvUxd/XT IPFMmPxBh1BqY1ZUS/LqJJFEk98EuCV+5ZHg2JIWddV7vFiX2xyaPlhmGroKUQ1L3plwf4l+Sd+c yELhRMPvInZsOqDQrvDakCz2WO+7NjMMFysn+g9gqt/Pvjf/gM3Me4FVQ4JrFSMtBAW7zUux0e74 LjZMFZwocrmyVUZUqjO4VQdlxGj5vL1IFKbEDqsVexs2LOt6kb0FiN0sTRqbWzbLPiAa3wsJkvFm 3rq9zcK5pRx2cgovE2lbw1UEQ8WB4osvaLgTRg== )`
	RRSIG=10226 and DNSKEY=10226/SEP verifies the DNSKEY RRset
	DNSKEY=8004 is now in the chain-of-trust
	Query to ns0227.secondary.cloudflare.com for irs.gov/A
	Received 363 bytes from 162.159.33.102
	;; Response received from [162.159.33.102] 363 octets ;; HEADER SECTION ;; id = 43039 ;; 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) ;; irs.gov. IN A ;; ANSWER SECTION (3 records) irs.gov. 10800 IN A 152.216.7.110 irs.gov. 10800 IN A 152.216.11.110 irs.gov. 10800 IN RRSIG ( A 8 2 10800 20260128015854 20260114002854 8004 irs.gov. dpCQ0/7MaXKKEKqNlzIgUiYy064sAkcsjYoA+fqLj+OufJf50iO6SZxj1/+bpHgU1Y/8Y2HRUUOe Og2whZO4WY0Z5OwLMGe136VH48KYBfVpjKE5qgZs6dfLji+emOLFpEt6VSXKFUKUq65ZBA+ByB+5 Ih+n5FcpoDtf/qM29XGf/OhE00E52nChMA/uaDZ46RAnxtokqSAOUgqi375CELRLoAOtIgg8v8Ls zGsvINyfb7dc0tXAH24LaANcffMODz3fmawXRA8adRGEkT6KmZMr/b7nXmiH2DTJJAvZcJQ7qtzG RsHGa31vLSfpV5KBAhXd5dIxj0S4wBDB66UC+Q== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	ns0227.secondary.cloudflare.com is authoritative for irs.gov
	Found RRSIG signed by irs.gov zone
	Query to ns0022.secondary.cloudflare.com for irs.gov/SOA
	Received 401 bytes from 162.159.32.23
	;; Response received from [162.159.32.23] 401 octets ;; HEADER SECTION ;; id = 14864 ;; 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) ;; irs.gov. IN SOA ;; ANSWER SECTION (2 records) irs.gov. 900 IN SOA ( ns1.irs.gov. it\.aciouns\.external\.dns\.admin.irs.gov. 2010093031 ;serial 3600 ;refresh 1800 ;retry 2419200 ;expire 900 ;minimum ) irs.gov. 900 IN RRSIG ( SOA 8 2 10800 20260129105720 20260115092720 8004 irs.gov. cYQmVWVprzN0DoIdvrLE5RTrfgQT07G9V51GxcoLXEMLBF7YgP3dBmOCs+sDW980q+Ks1FBRjOOE d6ieKNuDi6iiNNUFp6vwPmYAtdNXmClkeohPlj2Frpui6As6bVSk4oymHE4KBH72BTC5JnoKr9RN PSi7B9J7T4RvM6Kow+8YzClsFCeenNfATJdbAMSTtK4FoWrSZmyuHn1ttUnJcHQ956D7YzQi27+z +F0IllSu186vlGDoGRi4lATyrD9C5EGN04LW+T3LfEEcnuhHPZKCRJVKxfAnRl5/CndCqHkLBPmd sK6+wARtjwNnwzIz0RMm1bDEVNYBpJFBwLrvyA== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to ns0227.secondary.cloudflare.com for irs.gov/A
	Received 363 bytes from 162.159.33.102
	;; Response received from [162.159.33.102] 363 octets ;; HEADER SECTION ;; id = 50545 ;; 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) ;; irs.gov. IN A ;; ANSWER SECTION (3 records) irs.gov. 10800 IN A 152.216.7.110 irs.gov. 10800 IN A 152.216.11.110 irs.gov. 10800 IN RRSIG ( A 8 2 10800 20260128015854 20260114002854 8004 irs.gov. dpCQ0/7MaXKKEKqNlzIgUiYy064sAkcsjYoA+fqLj+OufJf50iO6SZxj1/+bpHgU1Y/8Y2HRUUOe Og2whZO4WY0Z5OwLMGe136VH48KYBfVpjKE5qgZs6dfLji+emOLFpEt6VSXKFUKUq65ZBA+ByB+5 Ih+n5FcpoDtf/qM29XGf/OhE00E52nChMA/uaDZ46RAnxtokqSAOUgqi375CELRLoAOtIgg8v8Ls zGsvINyfb7dc0tXAH24LaANcffMODz3fmawXRA8adRGEkT6KmZMr/b7nXmiH2DTJJAvZcJQ7qtzG RsHGa31vLSfpV5KBAhXd5dIxj0S4wBDB66UC+Q== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	irs.gov A RR has value 152.216.7.110
	irs.gov A RR has value 152.216.11.110
	Found 1 RRSIGs over A RRset
	`irs.gov. 10800 IN RRSIG ( A 8 2 10800 20260128015854 20260114002854 8004 irs.gov. dpCQ0/7MaXKKEKqNlzIgUiYy064sAkcsjYoA+fqLj+OufJf50iO6SZxj1/+bpHgU1Y/8Y2HRUUOe Og2whZO4WY0Z5OwLMGe136VH48KYBfVpjKE5qgZs6dfLji+emOLFpEt6VSXKFUKUq65ZBA+ByB+5 Ih+n5FcpoDtf/qM29XGf/OhE00E52nChMA/uaDZ46RAnxtokqSAOUgqi375CELRLoAOtIgg8v8Ls zGsvINyfb7dc0tXAH24LaANcffMODz3fmawXRA8adRGEkT6KmZMr/b7nXmiH2DTJJAvZcJQ7qtzG RsHGa31vLSfpV5KBAhXd5dIxj0S4wBDB66UC+Q== )`
	RRSIG=8004 and DNSKEY=8004 verifies the A RRset

irs.gov

	Query to ns0022.secondary.cloudflare.com for irs.gov/A
	Received 363 bytes from 162.159.32.23
	;; Response received from [162.159.32.23] 363 octets ;; HEADER SECTION ;; id = 680 ;; 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) ;; irs.gov. IN A ;; ANSWER SECTION (3 records) irs.gov. 10800 IN A 152.216.7.110 irs.gov. 10800 IN A 152.216.11.110 irs.gov. 10800 IN RRSIG ( A 8 2 10800 20260128015854 20260114002854 8004 irs.gov. dpCQ0/7MaXKKEKqNlzIgUiYy064sAkcsjYoA+fqLj+OufJf50iO6SZxj1/+bpHgU1Y/8Y2HRUUOe Og2whZO4WY0Z5OwLMGe136VH48KYBfVpjKE5qgZs6dfLji+emOLFpEt6VSXKFUKUq65ZBA+ByB+5 Ih+n5FcpoDtf/qM29XGf/OhE00E52nChMA/uaDZ46RAnxtokqSAOUgqi375CELRLoAOtIgg8v8Ls zGsvINyfb7dc0tXAH24LaANcffMODz3fmawXRA8adRGEkT6KmZMr/b7nXmiH2DTJJAvZcJQ7qtzG RsHGa31vLSfpV5KBAhXd5dIxj0S4wBDB66UC+Q== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	ns0022.secondary.cloudflare.com is authoritative for irs.gov
	Found RRSIG signed by irs.gov zone
	Query to ns0022.secondary.cloudflare.com for irs.gov/A
	Received 363 bytes from 162.159.32.23
	;; Response received from [162.159.32.23] 363 octets ;; HEADER SECTION ;; id = 3551 ;; 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) ;; irs.gov. IN A ;; ANSWER SECTION (3 records) irs.gov. 10800 IN A 152.216.11.110 irs.gov. 10800 IN A 152.216.7.110 irs.gov. 10800 IN RRSIG ( A 8 2 10800 20260128015854 20260114002854 8004 irs.gov. dpCQ0/7MaXKKEKqNlzIgUiYy064sAkcsjYoA+fqLj+OufJf50iO6SZxj1/+bpHgU1Y/8Y2HRUUOe Og2whZO4WY0Z5OwLMGe136VH48KYBfVpjKE5qgZs6dfLji+emOLFpEt6VSXKFUKUq65ZBA+ByB+5 Ih+n5FcpoDtf/qM29XGf/OhE00E52nChMA/uaDZ46RAnxtokqSAOUgqi375CELRLoAOtIgg8v8Ls zGsvINyfb7dc0tXAH24LaANcffMODz3fmawXRA8adRGEkT6KmZMr/b7nXmiH2DTJJAvZcJQ7qtzG RsHGa31vLSfpV5KBAhXd5dIxj0S4wBDB66UC+Q== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	irs.gov A RR has value 152.216.11.110
	irs.gov A RR has value 152.216.7.110
	Found 1 RRSIGs over A RRset
	`irs.gov. 10800 IN RRSIG ( A 8 2 10800 20260128015854 20260114002854 8004 irs.gov. dpCQ0/7MaXKKEKqNlzIgUiYy064sAkcsjYoA+fqLj+OufJf50iO6SZxj1/+bpHgU1Y/8Y2HRUUOe Og2whZO4WY0Z5OwLMGe136VH48KYBfVpjKE5qgZs6dfLji+emOLFpEt6VSXKFUKUq65ZBA+ByB+5 Ih+n5FcpoDtf/qM29XGf/OhE00E52nChMA/uaDZ46RAnxtokqSAOUgqi375CELRLoAOtIgg8v8Ls zGsvINyfb7dc0tXAH24LaANcffMODz3fmawXRA8adRGEkT6KmZMr/b7nXmiH2DTJJAvZcJQ7qtzG RsHGa31vLSfpV5KBAhXd5dIxj0S4wBDB66UC+Q== )`
	RRSIG=8004 and DNSKEY=8004 verifies the A RRset

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