DNSSEC Debugger - covid.gov

Back to Verisign Labs Tools

Domain Name:

Detail: more(+) / less(-)

Time: 2026-09-12 05:20:14 UTC

Analyzing DNSSEC problems for covid.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 k.root-servers.net for ./DNSKEY
	Received 1139 bytes from 193.0.14.129
	;; Response received from [193.0.14.129] 1139 octets ;; HEADER SECTION ;; id = 35150 ;; 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 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 20260930000000 20260909000000 20326 . oYSvB9Md+++cwEvRgKH+7O3u5mSWT8tgQ6zxO+A22wU/xfavUVWD6q0A4Tpr1ez840UhnuYEZll3 AoYA+Gv06zGip99UY71evaZ/cSG04Ipz2t6erwiKMbMVQDf4Cx25g28PTJjGuFG62BQxN9GOF8aT F+4KgY3/6kAoLiGVtALiW9d+Pa5LvbLicTif3qvus0u6c63BJ22rK8RXEKaXFD93TlyLprBR80Zv 4smHeqO5hVuVtwxq7/daXiv8laEVQfs9Joq/yjPxz7vaFbaJn00/LgpbpLG6r+y2GteVTLrtvT3v FrxfNH9b9NeYogbF7eUFujmm9TukkkjVxp5tKg== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 3 DNSKEY records for .
	`. 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 20260930000000 20260909000000 20326 . oYSvB9Md+++cwEvRgKH+7O3u5mSWT8tgQ6zxO+A22wU/xfavUVWD6q0A4Tpr1ez840UhnuYEZll3 AoYA+Gv06zGip99UY71evaZ/cSG04Ipz2t6erwiKMbMVQDf4Cx25g28PTJjGuFG62BQxN9GOF8aT F+4KgY3/6kAoLiGVtALiW9d+Pa5LvbLicTif3qvus0u6c63BJ22rK8RXEKaXFD93TlyLprBR80Zv 4smHeqO5hVuVtwxq7/daXiv8laEVQfs9Joq/yjPxz7vaFbaJn00/LgpbpLG6r+y2GteVTLrtvT3v FrxfNH9b9NeYogbF7eUFujmm9TukkkjVxp5tKg== )`
	RRSIG=20326 and DNSKEY=20326/SEP verifies the DNSKEY RRset
	DNSKEY=57780 is now in the chain-of-trust
	Query to j.root-servers.net for covid.gov/A
	Received 616 bytes from 192.58.128.30
	;; Response received from [192.58.128.30] 616 octets ;; HEADER SECTION ;; id = 27081 ;; 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) ;; covid.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 20260924210000 20260911200000 57780 . gANP3MDTdkz5kts8waNmhQPWzvHaOwXU8odjd3xSF2t98W7ZMjkE3axAyHIMXZ4brpi+n9uBeXA1 A6nYWfUmgC0ptywhMUl8P41ilkel46Nh6y48vwIcfNLbC6LMXKxNYZNTyA+HTHpJhKu06puwxzHw VlpGryrp6PQCDv2e7KH4cwNoIb+Yg5JW/OyNFHen/y1ZWZcePWm5hVKibM0SmEvO5kFXcJcIndZf FRxvFJlRLGEcokQOsA3fTksgifoJxk/R7rWQwk01yNCjtfmaVTdE+eYEjHh8uTq3+TOVv1uZn2mv DByAX/YvqOX+WMJh1TQlfr8q53UDtm+7VAdS2Q== ) ;; 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 }
	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 = 29142 ;; 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 20260924210000 20260911200000 57780 . gANP3MDTdkz5kts8waNmhQPWzvHaOwXU8odjd3xSF2t98W7ZMjkE3axAyHIMXZ4brpi+n9uBeXA1 A6nYWfUmgC0ptywhMUl8P41ilkel46Nh6y48vwIcfNLbC6LMXKxNYZNTyA+HTHpJhKu06puwxzHw VlpGryrp6PQCDv2e7KH4cwNoIb+Yg5JW/OyNFHen/y1ZWZcePWm5hVKibM0SmEvO5kFXcJcIndZf FRxvFJlRLGEcokQOsA3fTksgifoJxk/R7rWQwk01yNCjtfmaVTdE+eYEjHh8uTq3+TOVv1uZn2mv DByAX/YvqOX+WMJh1TQlfr8q53UDtm+7VAdS2Q== ) ;; 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 e.root-servers.net for gov/DS
	Received 367 bytes from 192.203.230.10
	;; Response received from [192.203.230.10] 367 octets ;; HEADER SECTION ;; id = 12561 ;; 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 20260924210000 20260911200000 57780 . gANP3MDTdkz5kts8waNmhQPWzvHaOwXU8odjd3xSF2t98W7ZMjkE3axAyHIMXZ4brpi+n9uBeXA1 A6nYWfUmgC0ptywhMUl8P41ilkel46Nh6y48vwIcfNLbC6LMXKxNYZNTyA+HTHpJhKu06puwxzHw VlpGryrp6PQCDv2e7KH4cwNoIb+Yg5JW/OyNFHen/y1ZWZcePWm5hVKibM0SmEvO5kFXcJcIndZf FRxvFJlRLGEcokQOsA3fTksgifoJxk/R7rWQwk01yNCjtfmaVTdE+eYEjHh8uTq3+TOVv1uZn2mv DByAX/YvqOX+WMJh1TQlfr8q53UDtm+7VAdS2Q== ) ;; 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 20260924210000 20260911200000 57780 . gANP3MDTdkz5kts8waNmhQPWzvHaOwXU8odjd3xSF2t98W7ZMjkE3axAyHIMXZ4brpi+n9uBeXA1 A6nYWfUmgC0ptywhMUl8P41ilkel46Nh6y48vwIcfNLbC6LMXKxNYZNTyA+HTHpJhKu06puwxzHw VlpGryrp6PQCDv2e7KH4cwNoIb+Yg5JW/OyNFHen/y1ZWZcePWm5hVKibM0SmEvO5kFXcJcIndZf FRxvFJlRLGEcokQOsA3fTksgifoJxk/R7rWQwk01yNCjtfmaVTdE+eYEjHh8uTq3+TOVv1uZn2mv DByAX/YvqOX+WMJh1TQlfr8q53UDtm+7VAdS2Q== )`
	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 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 = 12166 ;; 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 20261027110638 20260827110638 2536 gov. PtRLa+tjVuHiye3klDjS7yugV+CJgjvDc9nmgh/T1kZfHsYlKKP7AZC5rN3tuCnWUBN0JLaqMvvB aOtx0rt13Q== ) ;; 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 20261027110638 20260827110638 2536 gov. PtRLa+tjVuHiye3klDjS7yugV+CJgjvDc9nmgh/T1kZfHsYlKKP7AZC5rN3tuCnWUBN0JLaqMvvB aOtx0rt13Q== )`
	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 covid.gov/A
	Received 243 bytes from 199.33.233.1
	;; Response received from [199.33.233.1] 243 octets ;; HEADER SECTION ;; id = 21795 ;; 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) ;; covid.gov. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (4 records) covid.gov. 10800 IN NS ernest.ns.cloudflare.com. covid.gov. 10800 IN NS wally.ns.cloudflare.com. covid.gov. 3600 IN DS ( 2371 13 2 a131ec7df9856fe0968762504cc2891c65e093b3a40afea18165a18632ad3d0d ) covid.gov. 3600 IN RRSIG ( DS 13 2 3600 20260913062015 20260911042015 35496 gov. 4ZIrR1wLAJpsXaJBqlwWcqt5Xv146bSjBhZc9HYqg8QpPjcHEAL160zUW/D5QKhEVae6UNsjduQH SML0xFGstA== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to a.ns.gov for covid.gov/DNSKEY
	Received 243 bytes from 199.33.230.1
	;; Response received from [199.33.230.1] 243 octets ;; HEADER SECTION ;; id = 39172 ;; 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) ;; covid.gov. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (4 records) covid.gov. 10800 IN NS ernest.ns.cloudflare.com. covid.gov. 10800 IN NS wally.ns.cloudflare.com. covid.gov. 3600 IN DS ( 2371 13 2 a131ec7df9856fe0968762504cc2891c65e093b3a40afea18165a18632ad3d0d ) covid.gov. 3600 IN RRSIG ( DS 13 2 3600 20260913062015 20260911042015 35496 gov. 2PWu0E0ypE8hPyDCkLzJvhdwvqtTZ/VjIOLLT4v8nP4aJyhkIuOLif/YrD0FPeP12ujCWpi4MJIq hV5ENvN1ug== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found child zone covid.gov

covid.gov

	Checking DS between gov and covid.gov
	Query to d.ns.gov for covid.gov/DS
	Received 185 bytes from 199.33.233.1
	;; Response received from [199.33.233.1] 185 octets ;; HEADER SECTION ;; id = 58296 ;; 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) ;; covid.gov. IN DS ;; ANSWER SECTION (2 records) covid.gov. 3600 IN DS ( 2371 13 2 a131ec7df9856fe0968762504cc2891c65e093b3a40afea18165a18632ad3d0d ) covid.gov. 3600 IN RRSIG ( DS 13 2 3600 20260913062015 20260911042015 35496 gov. cJUvEtmlhbuDXwvf+6fODFoiaNJcWbf4mZnm52LZ+C/MmSOF1+xb8Kq8+AW7A/+Y8jkuC+BjQREs vRdymM9rDA== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 1 DS records for covid.gov in the gov zone
	DS=2371/SHA-256 has algorithm ECDSAP256SHA256
	Found 1 RRSIGs over DS RRset
	`covid.gov. 3600 IN RRSIG ( DS 13 2 3600 20260913062015 20260911042015 35496 gov. cJUvEtmlhbuDXwvf+6fODFoiaNJcWbf4mZnm52LZ+C/MmSOF1+xb8Kq8+AW7A/+Y8jkuC+BjQREs vRdymM9rDA== )`
	RRSIG=35496 and DNSKEY=35496 verifies the DS RRset
	DS=2371/SHA-256 is now in the chain-of-trust
	`covid.gov. 3600 IN DS ( 2371 13 2 a131ec7df9856fe0968762504cc2891c65e093b3a40afea18165a18632ad3d0d )`
	Query to wally.ns.cloudflare.com for covid.gov/DNSKEY
	Received 303 bytes from 108.162.192.239
	;; Response received from [108.162.192.239] 303 octets ;; HEADER SECTION ;; id = 14349 ;; 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) ;; covid.gov. IN DNSKEY ;; ANSWER SECTION (3 records) covid.gov. 3600 IN DNSKEY ( 257 3 13 mdsswUyr3DPW132mOi8V9xESWE8jTo0dxCjjnopKl+GqJxpVXckHAeF+KkxLbxILfDLUT0rAK9iU zy1L53eKGQ== ) ; keytag 2371 covid.gov. 3600 IN DNSKEY ( 256 3 13 oJMRESz5E4gYzS/q6XDrvU1qMPYIjCWzJaOau8XNEZeqCYKD5ar0IRd8KqXXFJkqmVfRvMGPmM1x 8fGAa2XhSA== ) ; keytag 34505 covid.gov. 3600 IN RRSIG ( DNSKEY 13 2 3600 20261106145729 20260906145729 2371 covid.gov. 7A//CbPfEng8c+3G3T5rGz5CrDuPpLaJzl+1z8Rz5KUoODCx/WhQlPeR6jIIIPR6ruu2ZZ9J7/Nb 2qTILYjl9g== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 2 DNSKEY records for covid.gov
	`covid.gov. 3600 IN DNSKEY ( 257 3 13 mdsswUyr3DPW132mOi8V9xESWE8jTo0dxCjjnopKl+GqJxpVXckHAeF+KkxLbxILfDLUT0rAK9iU zy1L53eKGQ== ) ; keytag 2371`
	`covid.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
	`covid.gov. 3600 IN RRSIG ( DNSKEY 13 2 3600 20261106145729 20260906145729 2371 covid.gov. 7A//CbPfEng8c+3G3T5rGz5CrDuPpLaJzl+1z8Rz5KUoODCx/WhQlPeR6jIIIPR6ruu2ZZ9J7/Nb 2qTILYjl9g== )`
	RRSIG=2371 and DNSKEY=2371/SEP verifies the DNSKEY RRset
	DNSKEY=34505 is now in the chain-of-trust
	Query to wally.ns.cloudflare.com for covid.gov/A
	Received 159 bytes from 173.245.58.239
	;; Response received from [173.245.58.239] 159 octets ;; HEADER SECTION ;; id = 34346 ;; 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) ;; covid.gov. IN A ;; ANSWER SECTION (2 records) covid.gov. 179 IN A 192.0.66.230 covid.gov. 179 IN RRSIG ( A 13 2 179 20260913062015 20260911042015 34505 covid.gov. D42Gm6LRilc/Dp8g7MqL5OKODyuacod719eheWA6p4PUMOiWczvK3o0l3FFvOo2HQg7wQiWetUHb KpSbsvTXmw== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	wally.ns.cloudflare.com is authoritative for covid.gov
	Found RRSIG signed by covid.gov zone
	Query to ernest.ns.cloudflare.com for covid.gov/SOA
	Received 207 bytes from 172.64.33.164
	;; Response received from [172.64.33.164] 207 octets ;; HEADER SECTION ;; id = 42733 ;; 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) ;; covid.gov. IN SOA ;; ANSWER SECTION (2 records) covid.gov. 1800 IN SOA ( ernest.ns.cloudflare.com. dns.cloudflare.com. 2414278754 ;serial 10000 ;refresh 2400 ;retry 604800 ;expire 1800 ;minimum ) covid.gov. 1800 IN RRSIG ( SOA 13 2 1800 20260913062015 20260911042015 34505 covid.gov. pgOUsQc2Z+wsp9ZAU0F9F+182oYGG7FSPG59P9twB3oOidJHPtavwYOSDdNq6ClvaguvEl0hue4P Dwla/0TR/w== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to wally.ns.cloudflare.com for covid.gov/A
	covid.gov A RR has value 192.0.66.230
	Found 1 RRSIGs over A RRset
	`covid.gov. 179 IN RRSIG ( A 13 2 179 20260913062015 20260911042015 34505 covid.gov. D42Gm6LRilc/Dp8g7MqL5OKODyuacod719eheWA6p4PUMOiWczvK3o0l3FFvOo2HQg7wQiWetUHb KpSbsvTXmw== )`
	RRSIG=34505 and DNSKEY=34505 verifies the A RRset

covid.gov

	Query to ernest.ns.cloudflare.com for covid.gov/A
	Received 159 bytes from 172.64.33.164
	;; Response received from [172.64.33.164] 159 octets ;; HEADER SECTION ;; id = 44481 ;; 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) ;; covid.gov. IN A ;; ANSWER SECTION (2 records) covid.gov. 300 IN A 192.0.66.230 covid.gov. 300 IN RRSIG ( A 13 2 300 20260913062015 20260911042015 34505 covid.gov. WSYYjmEc5SXmTTnQudQPQHnmLzGlc35YyQitfRXJ+HKwcpHCO7SbATWzp4eikKM15sqQVRBfd+tU O+nNLy4F3A== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	ernest.ns.cloudflare.com is authoritative for covid.gov
	Found RRSIG signed by covid.gov zone
	Query to ernest.ns.cloudflare.com for covid.gov/A
	covid.gov A RR has value 192.0.66.230
	Found 1 RRSIGs over A RRset
	`covid.gov. 300 IN RRSIG ( A 13 2 300 20260913062015 20260911042015 34505 covid.gov. WSYYjmEc5SXmTTnQudQPQHnmLzGlc35YyQitfRXJ+HKwcpHCO7SbATWzp4eikKM15sqQVRBfd+tU O+nNLy4F3A== )`
	RRSIG=34505 and DNSKEY=34505 verifies the A RRset

Move your mouse over any or symbols for remediation hints.

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

DNSSEC Debugger

↓ Advanced options ↑ Advanced options

Trust Anchor:
Name Servers: