DNSSEC Debugger

Domain Name:

Time: 2026-02-13 06:16:47 UTC

Analyzing DNSSEC problems for iat.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 d.root-servers.net for ./DNSKEY
	Received 1139 bytes from 199.7.91.13
	;; Response received from [199.7.91.13] 1139 octets ;; HEADER SECTION ;; id = 845 ;; 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": 1450, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; . IN DNSKEY ;; ANSWER SECTION (4 records) . 172800 IN DNSKEY ( 256 3 8 AwEAAbNTVC2+pry4pc37pZI9Oj6b8FHxT3VGrvSPKLE1Tjyfe2kUZUtVX5xrv6AV4BVO+ygrYjGZ MNgEnbLU4zknnlnhI2e0g6iTza1aZh0dRZXGH16C1NUNq1CxBkUhIYQhQDeIOtLacx+RmFTc+hSH JJ2MJ79IS00kA7eKi6mofQ7SPJmdJVjI+JAx791y0f5QaB+iHGANU53FwiYXNUQjfAzCrtOaSevG sx8SO8BTaXLAjFq5eewOtwScVwfVDhEXlvpE6e+mIncwhNKaMRD9IPuHENqCNPI5MjxfAMVS6cEY 8eEozIkv/vHc+0Auu3n+Fcx6F2Js4KPXaHEShAXugfU= ) ; keytag 21831 . 172800 IN DNSKEY ( 257 3 8 AwEAAaz/tAm8yTn4Mfeh5eyI96WSVexTBAvkMgJzkKTOiW1vkIbzxeF3+/4RgWOq7HrxRixHlFlE xOLAJr5emLvN7SWXgnLh4+B5xQlNVz8Og8kvArMtNROxVQuCaSnIDdD5LKyWbRd2n9WGe2R8PzgC mr3EgVLrjyBxWezF0jLHwVN8efS3rCj/EWgvIWgb9tarpVUDK/b58Da+sqqls3eNbuv7pr+eoZG+ SrDK6nWeL3c6H5Apxz7LjVc1uTIdsIXxuOLYA4/ilBmSVIzuDWfdRUfhHdY6+cn8HFRm+2hM8AnX GXws9555KrUB5qihylGa8subX2Nn6UwNR1AkUTV74bU= ) ; keytag 20326 . 172800 IN DNSKEY ( 257 3 8 AwEAAa96jeuknZlaeSrvyAJj6ZHv28hhOKkx3rLGXVaC6rXTsDc449/cidltpkyGwCJNnOAlFNKF 2jBosZBU5eeHspaQWOmOElZsjICMQMC3aeHbGiShvZsx4wMYSjH8e7Vrhbu6irwCzVBApESjbUdp WWmEnhathWu1jo+siFUiRAAxm9qyJNg/wOZqqzL/dL/q8PkcRU5oUKEpUge71M3ej2/7CPqpdVwu MoTvoB+ZOT4YeGyxMvHmbrxlFzGOHOijtzN+u1TQNatX2XBuzZNQ1K+s2CXkPIZo7s6JgZyvaBev YtxPvYLw4z9mR7K2vaF18UYH9Z9GNUUeayffKC73PYc= ) ; keytag 38696 . 172800 IN RRSIG ( DNSKEY 8 0 172800 20260303000000 20260210000000 20326 . TNriFzthFM1hKzGD2meB96QrMIdTe/9ZFzMPdP3wWZAOvyfH9F9wuIhjT0V3H/0UE2cq04wvOtdG sEdmJaF7fCIj8aEE3e9Zn/woJXXXl9J3fhZQyGMq5jQLr+4KAuaNPwaMwlGHMDgZuwVJx1KpsAii b+GldJsCAVqM9hW9FpPwtuiN3c8xKT+A8DlAImzKTAUyQEyfSa9UlQzRwPeWcs2HQA/5GL0eosEW pwfdCHfpMw7JPFIMhUEsRftyZuxDgrPQs/geHoSXMeI+bgIRirnRkOLVDaNSiAKt1VtWeDrVeOBc IEzocdRicpX7VmwFHiHM1BblamwYCsX/nfexFg== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 3 DNSKEY records for .
	`. 172800 IN DNSKEY ( 256 3 8 AwEAAbNTVC2+pry4pc37pZI9Oj6b8FHxT3VGrvSPKLE1Tjyfe2kUZUtVX5xrv6AV4BVO+ygrYjGZ MNgEnbLU4zknnlnhI2e0g6iTza1aZh0dRZXGH16C1NUNq1CxBkUhIYQhQDeIOtLacx+RmFTc+hSH JJ2MJ79IS00kA7eKi6mofQ7SPJmdJVjI+JAx791y0f5QaB+iHGANU53FwiYXNUQjfAzCrtOaSevG sx8SO8BTaXLAjFq5eewOtwScVwfVDhEXlvpE6e+mIncwhNKaMRD9IPuHENqCNPI5MjxfAMVS6cEY 8eEozIkv/vHc+0Auu3n+Fcx6F2Js4KPXaHEShAXugfU= ) ; keytag 21831`
	`. 172800 IN DNSKEY ( 257 3 8 AwEAAaz/tAm8yTn4Mfeh5eyI96WSVexTBAvkMgJzkKTOiW1vkIbzxeF3+/4RgWOq7HrxRixHlFlE xOLAJr5emLvN7SWXgnLh4+B5xQlNVz8Og8kvArMtNROxVQuCaSnIDdD5LKyWbRd2n9WGe2R8PzgC mr3EgVLrjyBxWezF0jLHwVN8efS3rCj/EWgvIWgb9tarpVUDK/b58Da+sqqls3eNbuv7pr+eoZG+ SrDK6nWeL3c6H5Apxz7LjVc1uTIdsIXxuOLYA4/ilBmSVIzuDWfdRUfhHdY6+cn8HFRm+2hM8AnX GXws9555KrUB5qihylGa8subX2Nn6UwNR1AkUTV74bU= ) ; keytag 20326`
	`. 172800 IN DNSKEY ( 257 3 8 AwEAAa96jeuknZlaeSrvyAJj6ZHv28hhOKkx3rLGXVaC6rXTsDc449/cidltpkyGwCJNnOAlFNKF 2jBosZBU5eeHspaQWOmOElZsjICMQMC3aeHbGiShvZsx4wMYSjH8e7Vrhbu6irwCzVBApESjbUdp WWmEnhathWu1jo+siFUiRAAxm9qyJNg/wOZqqzL/dL/q8PkcRU5oUKEpUge71M3ej2/7CPqpdVwu MoTvoB+ZOT4YeGyxMvHmbrxlFzGOHOijtzN+u1TQNatX2XBuzZNQ1K+s2CXkPIZo7s6JgZyvaBev YtxPvYLw4z9mR7K2vaF18UYH9Z9GNUUeayffKC73PYc= ) ; keytag 38696`
	DNSKEY=20326/SEP is now in the chain-of-trust
	DS=20326/SHA-256 verifies DNSKEY=20326/SEP
	Found 1 RRSIGs over DNSKEY RRset
	`. 172800 IN RRSIG ( DNSKEY 8 0 172800 20260303000000 20260210000000 20326 . TNriFzthFM1hKzGD2meB96QrMIdTe/9ZFzMPdP3wWZAOvyfH9F9wuIhjT0V3H/0UE2cq04wvOtdG sEdmJaF7fCIj8aEE3e9Zn/woJXXXl9J3fhZQyGMq5jQLr+4KAuaNPwaMwlGHMDgZuwVJx1KpsAii b+GldJsCAVqM9hW9FpPwtuiN3c8xKT+A8DlAImzKTAUyQEyfSa9UlQzRwPeWcs2HQA/5GL0eosEW pwfdCHfpMw7JPFIMhUEsRftyZuxDgrPQs/geHoSXMeI+bgIRirnRkOLVDaNSiAKt1VtWeDrVeOBc IEzocdRicpX7VmwFHiHM1BblamwYCsX/nfexFg== )`
	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 i.root-servers.net for iat.gov/A
	Received 617 bytes from 192.36.148.17
	;; Response received from [192.36.148.17] 617 octets ;; HEADER SECTION ;; id = 7819 ;; 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) ;; iat.gov. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (6 records) gov. 172800 IN NS c.ns.gov. gov. 172800 IN NS b.ns.gov. gov. 172800 IN NS a.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 20260226050000 20260213040000 21831 . TteXzNrNu/zzziMCoymmKEoOySuieWCToNgQ7hbboP7Z1kGFCzwpngThVgGAWPnRU3nvTrhNXawz FgCusQiYft9DGLe7XI2EDLwgVhkchDmLOcr0bw04aKvkUfFe+XTM6yeNxr20nb7Bbm64th/rI5KR cVRTG/hM9RjoNsrAJIL1V4SpTrIneGgR9hiMPEtdOr6o5m9RTxoMLfwedsx2VajOIM0avvCgeR8F B53W610kqN47p28d7gQ2yR/tTpoc8ll33B9TwLqwvXHCZ4RpRiJq4pyNcxUZ2RSyAvEJlYwoRtNm wzbWAs0MlRDCQ6gXn1NMWk7KF2e5goURv6+Y0Q== ) ;; 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 }
	Query to f.root-servers.net for gov/DNSKEY
	Received 610 bytes from 192.5.5.241
	;; Response received from [192.5.5.241] 610 octets ;; HEADER SECTION ;; id = 20340 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 0 ;; nscount = 6 arcount = 9 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1472, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; gov. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (6 records) gov. 172800 IN NS a.ns.gov. gov. 172800 IN NS b.ns.gov. gov. 172800 IN NS c.ns.gov. gov. 172800 IN NS d.ns.gov. gov. 86400 IN DS ( 2536 13 2 0baf26b7bbf313a859046fd3b1ee49ddfba33934cfb3e717c21e2a2935c2f259 ) gov. 86400 IN RRSIG ( DS 8 1 86400 20260226050000 20260213040000 21831 . TteXzNrNu/zzziMCoymmKEoOySuieWCToNgQ7hbboP7Z1kGFCzwpngThVgGAWPnRU3nvTrhNXawz FgCusQiYft9DGLe7XI2EDLwgVhkchDmLOcr0bw04aKvkUfFe+XTM6yeNxr20nb7Bbm64th/rI5KR cVRTG/hM9RjoNsrAJIL1V4SpTrIneGgR9hiMPEtdOr6o5m9RTxoMLfwedsx2VajOIM0avvCgeR8F B53W610kqN47p28d7gQ2yR/tTpoc8ll33B9TwLqwvXHCZ4RpRiJq4pyNcxUZ2RSyAvEJlYwoRtNm wzbWAs0MlRDCQ6gXn1NMWk7KF2e5goURv6+Y0Q== ) ;; 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 = 3759 ;; 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 20260226050000 20260213040000 21831 . TteXzNrNu/zzziMCoymmKEoOySuieWCToNgQ7hbboP7Z1kGFCzwpngThVgGAWPnRU3nvTrhNXawz FgCusQiYft9DGLe7XI2EDLwgVhkchDmLOcr0bw04aKvkUfFe+XTM6yeNxr20nb7Bbm64th/rI5KR cVRTG/hM9RjoNsrAJIL1V4SpTrIneGgR9hiMPEtdOr6o5m9RTxoMLfwedsx2VajOIM0avvCgeR8F B53W610kqN47p28d7gQ2yR/tTpoc8ll33B9TwLqwvXHCZ4RpRiJq4pyNcxUZ2RSyAvEJlYwoRtNm wzbWAs0MlRDCQ6gXn1NMWk7KF2e5goURv6+Y0Q== ) ;; 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 20260226050000 20260213040000 21831 . TteXzNrNu/zzziMCoymmKEoOySuieWCToNgQ7hbboP7Z1kGFCzwpngThVgGAWPnRU3nvTrhNXawz FgCusQiYft9DGLe7XI2EDLwgVhkchDmLOcr0bw04aKvkUfFe+XTM6yeNxr20nb7Bbm64th/rI5KR cVRTG/hM9RjoNsrAJIL1V4SpTrIneGgR9hiMPEtdOr6o5m9RTxoMLfwedsx2VajOIM0avvCgeR8F B53W610kqN47p28d7gQ2yR/tTpoc8ll33B9TwLqwvXHCZ4RpRiJq4pyNcxUZ2RSyAvEJlYwoRtNm wzbWAs0MlRDCQ6gXn1NMWk7KF2e5goURv6+Y0Q== )`
	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 = 63440 ;; 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 20260325110622 20260123110622 2536 gov. 1Yi8jf2XMbTmgyRtyAql82WHrDi/8ytE7icJRnRPcCVnXyEt3A8YdXw6HrWtpNUl/JkqW97k8CkQ IcmdNBTspg== ) ;; 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 20260325110622 20260123110622 2536 gov. 1Yi8jf2XMbTmgyRtyAql82WHrDi/8ytE7icJRnRPcCVnXyEt3A8YdXw6HrWtpNUl/JkqW97k8CkQ IcmdNBTspg== )`
	RRSIG=2536 and DNSKEY=2536/SEP verifies the DNSKEY RRset
	DNSKEY=35496 is now in the chain-of-trust
	Query to a.ns.gov for iat.gov/A
	Received 237 bytes from 199.33.230.1
	;; Response received from [199.33.230.1] 237 octets ;; HEADER SECTION ;; id = 19971 ;; 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) ;; iat.gov. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (4 records) iat.gov. 10800 IN NS liz.ns.cloudflare.com. iat.gov. 10800 IN NS west.ns.cloudflare.com. iat.gov. 3600 IN DS ( 2371 13 2 68161884bc2001cecf14242ca3e4b842961bc1f82ab4a6c748d987d006c11749 ) iat.gov. 3600 IN RRSIG ( DS 13 2 3600 20260214071647 20260212051647 35496 gov. 92vNU+kgwnhXXvQztUbAKeBVpn/cuaat8e0sXwxAQtl5s264dmzPuV847zElwL3PydvqHt8x1brt ZpSOJxG6jQ== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to d.ns.gov for iat.gov/DNSKEY
	Received 237 bytes from 199.33.233.1
	;; Response received from [199.33.233.1] 237 octets ;; HEADER SECTION ;; id = 46106 ;; 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) ;; iat.gov. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (4 records) iat.gov. 10800 IN NS liz.ns.cloudflare.com. iat.gov. 10800 IN NS west.ns.cloudflare.com. iat.gov. 3600 IN DS ( 2371 13 2 68161884bc2001cecf14242ca3e4b842961bc1f82ab4a6c748d987d006c11749 ) iat.gov. 3600 IN RRSIG ( DS 13 2 3600 20260214071647 20260212051647 35496 gov. LDB++DTahMoZ1dmKhCOppZKjqnqq1R0XQKTzycP2uvq1CcGfwyI7VFMRQM1WxfN1dsiLGCbIvlf3 0F+nSW7/Kg== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found child zone iat.gov

iat.gov

	Checking DS between gov and iat.gov
	Query to b.ns.gov for iat.gov/DS
	Received 183 bytes from 199.33.231.1
	;; Response received from [199.33.231.1] 183 octets ;; HEADER SECTION ;; id = 7466 ;; 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) ;; iat.gov. IN DS ;; ANSWER SECTION (2 records) iat.gov. 3600 IN DS ( 2371 13 2 68161884bc2001cecf14242ca3e4b842961bc1f82ab4a6c748d987d006c11749 ) iat.gov. 3600 IN RRSIG ( DS 13 2 3600 20260214071647 20260212051647 35496 gov. F4fuszKxb20SHCd1DgPx+OrJ9DOCJ7714r8MEgJDWpSEJJSrxf2+suKsg6xAHBP6X5lsilAjKDug Edq38NImbQ== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 1 DS records for iat.gov in the gov zone
	DS=2371/SHA-256 has algorithm ECDSAP256SHA256
	Found 1 RRSIGs over DS RRset
	`iat.gov. 3600 IN RRSIG ( DS 13 2 3600 20260214071647 20260212051647 35496 gov. F4fuszKxb20SHCd1DgPx+OrJ9DOCJ7714r8MEgJDWpSEJJSrxf2+suKsg6xAHBP6X5lsilAjKDug Edq38NImbQ== )`
	RRSIG=35496 and DNSKEY=35496 verifies the DS RRset
	DS=2371/SHA-256 is now in the chain-of-trust
	`iat.gov. 3600 IN DS ( 2371 13 2 68161884bc2001cecf14242ca3e4b842961bc1f82ab4a6c748d987d006c11749 )`
	Query to west.ns.cloudflare.com for iat.gov/DNSKEY
	Received 299 bytes from 173.245.59.247
	;; Response received from [173.245.59.247] 299 octets ;; HEADER SECTION ;; id = 40452 ;; 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) ;; iat.gov. IN DNSKEY ;; ANSWER SECTION (3 records) iat.gov. 3600 IN DNSKEY ( 257 3 13 mdsswUyr3DPW132mOi8V9xESWE8jTo0dxCjjnopKl+GqJxpVXckHAeF+KkxLbxILfDLUT0rAK9iU zy1L53eKGQ== ) ; keytag 2371 iat.gov. 3600 IN DNSKEY ( 256 3 13 oJMRESz5E4gYzS/q6XDrvU1qMPYIjCWzJaOau8XNEZeqCYKD5ar0IRd8KqXXFJkqmVfRvMGPmM1x 8fGAa2XhSA== ) ; keytag 34505 iat.gov. 3600 IN RRSIG ( DNSKEY 13 2 3600 20260324015737 20260122015737 2371 iat.gov. eWU74G19R3Qg9L+Gy52zP7Ed27kD8fUJC2OW3Uv0qlzsxLPJN071FVSqye0Wbc2LDMvqKtZToNLk 3Or4TniLQQ== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 2 DNSKEY records for iat.gov
	`iat.gov. 3600 IN DNSKEY ( 257 3 13 mdsswUyr3DPW132mOi8V9xESWE8jTo0dxCjjnopKl+GqJxpVXckHAeF+KkxLbxILfDLUT0rAK9iU zy1L53eKGQ== ) ; keytag 2371`
	`iat.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
	`iat.gov. 3600 IN RRSIG ( DNSKEY 13 2 3600 20260324015737 20260122015737 2371 iat.gov. eWU74G19R3Qg9L+Gy52zP7Ed27kD8fUJC2OW3Uv0qlzsxLPJN071FVSqye0Wbc2LDMvqKtZToNLk 3Or4TniLQQ== )`
	RRSIG=2371 and DNSKEY=2371/SEP verifies the DNSKEY RRset
	DNSKEY=34505 is now in the chain-of-trust
	Query to west.ns.cloudflare.com for iat.gov/A
	Received 340 bytes from 108.162.193.247
	;; Response received from [108.162.193.247] 340 octets ;; HEADER SECTION ;; id = 61528 ;; 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) ;; iat.gov. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (4 records) iat.gov. 1800 IN SOA ( liz.ns.cloudflare.com. dns.cloudflare.com. 2394619162 ;serial 10000 ;refresh 2400 ;retry 604800 ;expire 1800 ;minimum ) iat.gov. 1800 IN NSEC ( \000.iat.gov. NS SOA HINFO MX TXT AAAA LOC SRV NAPTR CERT SSHFP RRSIG NSEC DNSKEY TLSA SMIMEA HIP CDS CDNSKEY OPENPGPKEY SVCB HTTPS URI CAA ) iat.gov. 1800 IN RRSIG ( SOA 13 2 1800 20260214071647 20260212051647 34505 iat.gov. Qzoz4nQOJxfhaA0cczmZ6NT/YeQ5w39YK+tONWDqhd8r+j/0PMb5U1VxuqBQxGuTYRd7MoNzW9Pb lkFoK1tfCQ== ) iat.gov. 1800 IN RRSIG ( NSEC 13 2 1800 20260214071647 20260212051647 34505 iat.gov. vtuAGmRKMIWULYj+/rl2CgMUBsw+cvsoxdixIF456XXlHCJrDofkbypDZYpbyzybD51TqwH6Uftx Q+bfM8J1aA== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	west.ns.cloudflare.com is authoritative for iat.gov
	Found RRSIG signed by iat.gov zone
	Query to liz.ns.cloudflare.com for iat.gov/SOA
	Received 200 bytes from 173.245.58.189
	;; Response received from [173.245.58.189] 200 octets ;; HEADER SECTION ;; id = 15453 ;; 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) ;; iat.gov. IN SOA ;; ANSWER SECTION (2 records) iat.gov. 1800 IN SOA ( liz.ns.cloudflare.com. dns.cloudflare.com. 2394619162 ;serial 10000 ;refresh 2400 ;retry 604800 ;expire 1800 ;minimum ) iat.gov. 1800 IN RRSIG ( SOA 13 2 1800 20260214071647 20260212051647 34505 iat.gov. 5YcsZvfmTaMXlGokvYgDrbAsmK9jEvYWg8fcuagRHXtQze8BvWModQWcd6NAXe/2f5N6ol7yK49R XC3b4BRjPw== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to west.ns.cloudflare.com for iat.gov/A
	Received 340 bytes from 172.64.33.247
	;; Response received from [172.64.33.247] 340 octets ;; HEADER SECTION ;; id = 25229 ;; 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) ;; iat.gov. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (4 records) iat.gov. 1800 IN SOA ( liz.ns.cloudflare.com. dns.cloudflare.com. 2394619162 ;serial 10000 ;refresh 2400 ;retry 604800 ;expire 1800 ;minimum ) iat.gov. 1800 IN NSEC ( \000.iat.gov. NS SOA HINFO MX TXT AAAA LOC SRV NAPTR CERT SSHFP RRSIG NSEC DNSKEY TLSA SMIMEA HIP CDS CDNSKEY OPENPGPKEY SVCB HTTPS URI CAA ) iat.gov. 1800 IN RRSIG ( SOA 13 2 1800 20260214071647 20260212051647 34505 iat.gov. plWXhHq1d7sMPgjknayPiti/L7+doREOSBOJKTC5IQjDo6j6GNnspKXDc0vqcs39MpDRRwFy8VcQ AGFyh+R3dA== ) iat.gov. 1800 IN RRSIG ( NSEC 13 2 1800 20260214071647 20260212051647 34505 iat.gov. wOI4Oz83Nhil2CU2SSoipoDeZ343AWLvnAn4Qdeg6oG9AL4mCp7pVjkVzVEpCO7iRdGggf+BB0Tu stQmi05SmA== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Checking NSEC records for a NODATA response
	Found 1 RRSIGs over NSEC RRset
	`iat.gov. 1800 IN RRSIG ( NSEC 13 2 1800 20260214071647 20260212051647 34505 iat.gov. wOI4Oz83Nhil2CU2SSoipoDeZ343AWLvnAn4Qdeg6oG9AL4mCp7pVjkVzVEpCO7iRdGggf+BB0Tu stQmi05SmA== )`
	RRSIG=34505 and DNSKEY=34505 verifies the NSEC RRset
	NSEC proves no records of type A exist for iat.gov
	Found 1 RRSIGs over SOA RRset
	`iat.gov. 1800 IN RRSIG ( SOA 13 2 1800 20260214071647 20260212051647 34505 iat.gov. Qzoz4nQOJxfhaA0cczmZ6NT/YeQ5w39YK+tONWDqhd8r+j/0PMb5U1VxuqBQxGuTYRd7MoNzW9Pb lkFoK1tfCQ== )`
	RRSIG=34505 and DNSKEY=34505 verifies the SOA RRset

iat.gov

	Query to liz.ns.cloudflare.com for iat.gov/A
	Received 340 bytes from 172.64.32.189
	;; Response received from [172.64.32.189] 340 octets ;; HEADER SECTION ;; id = 2861 ;; 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) ;; iat.gov. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (4 records) iat.gov. 1800 IN SOA ( liz.ns.cloudflare.com. dns.cloudflare.com. 2394619162 ;serial 10000 ;refresh 2400 ;retry 604800 ;expire 1800 ;minimum ) iat.gov. 1800 IN NSEC ( \000.iat.gov. NS SOA HINFO MX TXT AAAA LOC SRV NAPTR CERT SSHFP RRSIG NSEC DNSKEY TLSA SMIMEA HIP CDS CDNSKEY OPENPGPKEY SVCB HTTPS URI CAA ) iat.gov. 1800 IN RRSIG ( NSEC 13 2 1800 20260214071647 20260212051647 34505 iat.gov. dR4rV95sJquZ7qMKkbyYAH/XSLBLdx76dSKTsjJtqymOTX5RI7mObaI7kRKrXkFhf2U23HK2TOAi ZL5Xn+nlMQ== ) iat.gov. 1800 IN RRSIG ( SOA 13 2 1800 20260214071647 20260212051647 34505 iat.gov. L/6qTjATUnoWCjQOUcJXXMiTucABjGseExFDnbU5UVmEnxzIK+94BBF4pFh5MvzrT8t83E4Os9pz 3vcAOwHEIA== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	liz.ns.cloudflare.com is authoritative for iat.gov
	Found RRSIG signed by iat.gov zone
	Query to liz.ns.cloudflare.com for iat.gov/A
	Received 340 bytes from 173.245.58.189
	;; Response received from [173.245.58.189] 340 octets ;; HEADER SECTION ;; id = 36898 ;; 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) ;; iat.gov. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (4 records) iat.gov. 1800 IN SOA ( liz.ns.cloudflare.com. dns.cloudflare.com. 2394619162 ;serial 10000 ;refresh 2400 ;retry 604800 ;expire 1800 ;minimum ) iat.gov. 1800 IN NSEC ( \000.iat.gov. NS SOA HINFO MX TXT AAAA LOC SRV NAPTR CERT SSHFP RRSIG NSEC DNSKEY TLSA SMIMEA HIP CDS CDNSKEY OPENPGPKEY SVCB HTTPS URI CAA ) iat.gov. 1800 IN RRSIG ( SOA 13 2 1800 20260214071647 20260212051647 34505 iat.gov. zLHTafZFkbtzZPAUnFiUm1PQC31HyylBupTHQGkXk5BOkHLzw+GHLxryLhJ6x0V3KGFlTrr2yFmm Nb6S1KTSXw== ) iat.gov. 1800 IN RRSIG ( NSEC 13 2 1800 20260214071647 20260212051647 34505 iat.gov. Lr6pDnx6QAsi3/KDvQ3I84udFg3rubXQVSGzhF1ssI7DkYYo5fV+CkM3ixkNnOiGDazHAPllO4xq UIG976sqSw== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Checking NSEC records for a NODATA response
	Found 1 RRSIGs over NSEC RRset
	`iat.gov. 1800 IN RRSIG ( NSEC 13 2 1800 20260214071647 20260212051647 34505 iat.gov. Lr6pDnx6QAsi3/KDvQ3I84udFg3rubXQVSGzhF1ssI7DkYYo5fV+CkM3ixkNnOiGDazHAPllO4xq UIG976sqSw== )`
	RRSIG=34505 and DNSKEY=34505 verifies the NSEC RRset
	NSEC proves no records of type A exist for iat.gov
	Found 1 RRSIGs over SOA RRset
	`iat.gov. 1800 IN RRSIG ( SOA 13 2 1800 20260214071647 20260212051647 34505 iat.gov. L/6qTjATUnoWCjQOUcJXXMiTucABjGseExFDnbU5UVmEnxzIK+94BBF4pFh5MvzrT8t83E4Os9pz 3vcAOwHEIA== )`
	RRSIG=34505 and DNSKEY=34505 verifies the SOA RRset

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