DNSSEC Analyzer

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Domain Name:

Detail: more(+) / less(-)

Time: 2018-12-13 21:56:50 UTC, NTP stratum 4

Analyzing DNSSEC problems for NBC.GOV

DS=19036/SHA-256 is now in the chain-of-trust

DS=20326/SHA-256 is now in the chain-of-trust

	Checking DS between Trust Anchor and .
	`. IN DS ( 19036 8 2 49aac11d7b6f6446702e54a1607371607a1a41855200fd2ce1cdde32f24e8fb5 )`
	`. IN DS ( 20326 8 2 e06d44b80b8f1d39a95c0b0d7c65d08458e880409bbc683457104237c7f8ec8d )`
	Query to h.root-servers.net for ./DNSKEY
	Error querying h.root-servers.net/2001:500:1:0:0:0:0:53 for ./DNSKEY: 'IPv6 transport disabled'
	Received 1139 bytes from 198.97.190.53
	;; Answer received from 198.97.190.53 (1139 bytes) ;; HEADER SECTION ;; id = 5614 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 4 nscount = 0 arcount = 1 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; . IN DNSKEY ;; ANSWER SECTION (4 records) . 172800 IN DNSKEY ( 256 3 8 AwEAAdp440E6Mz7c+Vl4sPd0lTv2Qnc85dTW64j0RDD7sS/zwxWDJ3QRES2VKDO0OXLMqVJSs2YC CSDKuZXpDPuf++YfAu0j7lzYYdWTGwyNZhEaXtMQJIKYB96pW6cRkiG2Dn8S2vvo/PxW9PKQsyLb td8PcwWglHgReBVp7kEv/Dd+3b3YMukt4jnWgDUddAySg558Zld+c9eGWkgWoOiuhg4rQRkFstMX 1pRyOSHcZuH38o1WcsT4y3eT0U/SR6TOSLIB/8Ftirux/h297oS7tCcwSPt0wwry5OFNTlfMo8v7 WGurogfk8hPipf7TTKHIi20LWen5RCsvYsQBkYGpF78= ) ; Key ID = 2134 . 172800 IN DNSKEY ( 257 3 8 AwEAAagAIKlVZrpC6Ia7gEzahOR+9W29euxhJhVVLOyQbSEW0O8gcCjFFVQUTf6v58fLjwBd0YI0 EzrAcQqBGCzh/RStIoO8g0NfnfL2MTJRkxoXbfDaUeVPQuYEhg37NZWAJQ9VnMVDxP/VHL496M/Q Zxkjf5/Efucp2gaDX6RS6CXpoY68LsvPVjR0ZSwzz1apAzvN9dlzEheX7ICJBBtuA6G3LQpzW5hO A2hzCTMjJPJ8LbqF6dsV6DoBQzgul0sGIcGOYl7OyQdXfZ57relSQageu+ipAdTTJ25AsRTAoub8 ONGcLmqrAmRLKBP1dfwhYB4N7knNnulqQxA+Uk1ihz0= ) ; Key ID = 19036 . 172800 IN DNSKEY ( 257 3 8 AwEAAaz/tAm8yTn4Mfeh5eyI96WSVexTBAvkMgJzkKTOiW1vkIbzxeF3+/4RgWOq7HrxRixHlFlE xOLAJr5emLvN7SWXgnLh4+B5xQlNVz8Og8kvArMtNROxVQuCaSnIDdD5LKyWbRd2n9WGe2R8PzgC mr3EgVLrjyBxWezF0jLHwVN8efS3rCj/EWgvIWgb9tarpVUDK/b58Da+sqqls3eNbuv7pr+eoZG+ SrDK6nWeL3c6H5Apxz7LjVc1uTIdsIXxuOLYA4/ilBmSVIzuDWfdRUfhHdY6+cn8HFRm+2hM8AnX GXws9555KrUB5qihylGa8subX2Nn6UwNR1AkUTV74bU= ) ; Key ID = 20326 . 172800 IN RRSIG ( DNSKEY 8 0 172800 20181231000000 20181210000000 20326 . oZ1v3JnBSPHWf2HXeAyoqW/lTUP0FAs1tcEQOM47KD3Rb1qHySTbGhh0rTclRlm86GKUlPSiPaF3 zkJ5h46Nazo3r5iAqorjQ1FQD69AgLXpdEIrnzkC3tTTZv+h+Qi2/UosrzoPQnWj3pIdvZvcP5W2 T6nlP7PN5EP2LSeQzLxT8sOUGsBt0iDiGtqm+bN0mKxKdV4599g0+83FtubMG5oYWUBpMJ/os956 uvW/Vg2cwv3/m9X/cX38svYEcAbniXnyqT88+wqPBMA782tUu1AU1tb9QyMt0LcmsDgjrBWl38SG r/LvaNxHMrfU7ymNuEj6NeLBhNfuDEaz0zBRtQ== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	Found 3 DNSKEY records for .
	`. 172800 IN DNSKEY ( 256 3 8 AwEAAdp440E6Mz7c+Vl4sPd0lTv2Qnc85dTW64j0RDD7sS/zwxWDJ3QRES2VKDO0OXLMqVJSs2YC CSDKuZXpDPuf++YfAu0j7lzYYdWTGwyNZhEaXtMQJIKYB96pW6cRkiG2Dn8S2vvo/PxW9PKQsyLb td8PcwWglHgReBVp7kEv/Dd+3b3YMukt4jnWgDUddAySg558Zld+c9eGWkgWoOiuhg4rQRkFstMX 1pRyOSHcZuH38o1WcsT4y3eT0U/SR6TOSLIB/8Ftirux/h297oS7tCcwSPt0wwry5OFNTlfMo8v7 WGurogfk8hPipf7TTKHIi20LWen5RCsvYsQBkYGpF78= ) ; Key ID = 2134`
	`. 172800 IN DNSKEY ( 257 3 8 AwEAAagAIKlVZrpC6Ia7gEzahOR+9W29euxhJhVVLOyQbSEW0O8gcCjFFVQUTf6v58fLjwBd0YI0 EzrAcQqBGCzh/RStIoO8g0NfnfL2MTJRkxoXbfDaUeVPQuYEhg37NZWAJQ9VnMVDxP/VHL496M/Q Zxkjf5/Efucp2gaDX6RS6CXpoY68LsvPVjR0ZSwzz1apAzvN9dlzEheX7ICJBBtuA6G3LQpzW5hO A2hzCTMjJPJ8LbqF6dsV6DoBQzgul0sGIcGOYl7OyQdXfZ57relSQageu+ipAdTTJ25AsRTAoub8 ONGcLmqrAmRLKBP1dfwhYB4N7knNnulqQxA+Uk1ihz0= ) ; Key ID = 19036`
	`. 172800 IN DNSKEY ( 257 3 8 AwEAAaz/tAm8yTn4Mfeh5eyI96WSVexTBAvkMgJzkKTOiW1vkIbzxeF3+/4RgWOq7HrxRixHlFlE xOLAJr5emLvN7SWXgnLh4+B5xQlNVz8Og8kvArMtNROxVQuCaSnIDdD5LKyWbRd2n9WGe2R8PzgC mr3EgVLrjyBxWezF0jLHwVN8efS3rCj/EWgvIWgb9tarpVUDK/b58Da+sqqls3eNbuv7pr+eoZG+ SrDK6nWeL3c6H5Apxz7LjVc1uTIdsIXxuOLYA4/ilBmSVIzuDWfdRUfhHdY6+cn8HFRm+2hM8AnX GXws9555KrUB5qihylGa8subX2Nn6UwNR1AkUTV74bU= ) ; Key ID = 20326`
	DNSKEY=19036/SEP is now in the chain-of-trust
	DS=19036/SHA-256 verifies DNSKEY=19036/SEP
	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 20181231000000 20181210000000 20326 . oZ1v3JnBSPHWf2HXeAyoqW/lTUP0FAs1tcEQOM47KD3Rb1qHySTbGhh0rTclRlm86GKUlPSiPaF3 zkJ5h46Nazo3r5iAqorjQ1FQD69AgLXpdEIrnzkC3tTTZv+h+Qi2/UosrzoPQnWj3pIdvZvcP5W2 T6nlP7PN5EP2LSeQzLxT8sOUGsBt0iDiGtqm+bN0mKxKdV4599g0+83FtubMG5oYWUBpMJ/os956 uvW/Vg2cwv3/m9X/cX38svYEcAbniXnyqT88+wqPBMA782tUu1AU1tb9QyMt0LcmsDgjrBWl38SG r/LvaNxHMrfU7ymNuEj6NeLBhNfuDEaz0zBRtQ== )`
	RRSIG=20326 and DNSKEY=20326/SEP verifies the DNSKEY RRset
	DNSKEY=2134 is now in the chain-of-trust
	Query to h.root-servers.net for NBC.GOV/A
	Error querying h.root-servers.net/2001:500:1:0:0:0:0:53 for NBC.GOV/A: 'IPv6 transport disabled'
	Received 662 bytes from 198.97.190.53
	;; Answer received from 198.97.190.53 (662 bytes) ;; HEADER SECTION ;; id = 28979 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 0 nscount = 7 arcount = 9 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; NBC.GOV. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (7 records) GOV. 172800 IN NS a.gov-servers.net. GOV. 172800 IN NS b.gov-servers.net. GOV. 172800 IN NS c.gov-servers.net. GOV. 172800 IN NS d.gov-servers.net. GOV. 86400 IN DS 7698 8 1 6f109b46a80cea9613dc86d5a3e065520505aafe GOV. 86400 IN DS ( 7698 8 2 6bc949e638442ead0bdaf0935763c8d003760384ff15ebbd5ce86bb5559561f0 ) GOV. 86400 IN RRSIG ( DS 8 1 86400 20181226170000 20181213160000 2134 . AlZXS+cIdNYZ+wAfDsBfoS40RYu6VtRPenrMLUd+HGwdoS+IqPmH4NL/ReMyjQXsq9vyyL3y07GV drqj6pEGL7YDTzg98jtxBz5enWt6fJT2FFyltIh8vvtCJYfiuTrHzxapzizpzLocDfd6O5x7JyZe LpKud/GqZj4dL7aXMWadfx0KdoeFOqacZ/WZj8RDMUp666FUKtXr+3gO+PyCGlyJDGqN73XKwfVn ZHcOaektzwVRpB2jt9novicUq6cEWqr/g7ba8J90+nxxmsY+dljz2g665H4Ou4zyE84gKwDXJRe/ kbljOdh1epXFNmiW+JqdnQg0AC9UzBspy5Byzw== ) ;; ADDITIONAL SECTION (9 records) a.gov-servers.net. 172800 IN A 69.36.157.30 b.gov-servers.net. 172800 IN A 209.112.123.30 c.gov-servers.net. 172800 IN A 69.36.153.30 d.gov-servers.net. 172800 IN A 81.19.194.30 a.gov-servers.net. 172800 IN AAAA 2001:500:4431::2:30 b.gov-servers.net. 172800 IN AAAA 2620:74:27::2:30 c.gov-servers.net. 172800 IN AAAA 2620:74:28::2:30 d.gov-servers.net. 172800 IN AAAA 2620:74:29::2:30 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	Query to i.root-servers.net for GOV/DNSKEY
	Error querying i.root-servers.net/2001:7fe:0:0:0:0:0:53 for GOV/DNSKEY: 'IPv6 transport disabled'
	Received 661 bytes from 192.36.148.17
	;; Answer received from 192.36.148.17 (661 bytes) ;; HEADER SECTION ;; id = 3371 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 0 nscount = 7 arcount = 9 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; GOV. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (7 records) gov. 172800 IN NS a.gov-servers.net. gov. 172800 IN NS d.gov-servers.net. gov. 172800 IN NS c.gov-servers.net. gov. 172800 IN NS b.gov-servers.net. gov. 86400 IN DS 7698 8 1 6f109b46a80cea9613dc86d5a3e065520505aafe gov. 86400 IN DS ( 7698 8 2 6bc949e638442ead0bdaf0935763c8d003760384ff15ebbd5ce86bb5559561f0 ) gov. 86400 IN RRSIG ( DS 8 1 86400 20181226170000 20181213160000 2134 . AlZXS+cIdNYZ+wAfDsBfoS40RYu6VtRPenrMLUd+HGwdoS+IqPmH4NL/ReMyjQXsq9vyyL3y07GV drqj6pEGL7YDTzg98jtxBz5enWt6fJT2FFyltIh8vvtCJYfiuTrHzxapzizpzLocDfd6O5x7JyZe LpKud/GqZj4dL7aXMWadfx0KdoeFOqacZ/WZj8RDMUp666FUKtXr+3gO+PyCGlyJDGqN73XKwfVn ZHcOaektzwVRpB2jt9novicUq6cEWqr/g7ba8J90+nxxmsY+dljz2g665H4Ou4zyE84gKwDXJRe/ kbljOdh1epXFNmiW+JqdnQg0AC9UzBspy5Byzw== ) ;; ADDITIONAL SECTION (9 records) a.gov-servers.net. 172800 IN A 69.36.157.30 a.gov-servers.net. 172800 IN AAAA 2001:500:4431::2:30 b.gov-servers.net. 172800 IN A 209.112.123.30 b.gov-servers.net. 172800 IN AAAA 2620:74:27::2:30 c.gov-servers.net. 172800 IN A 69.36.153.30 c.gov-servers.net. 172800 IN AAAA 2620:74:28::2:30 d.gov-servers.net. 172800 IN A 81.19.194.30 d.gov-servers.net. 172800 IN AAAA 2620:74:29::2:30 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	Found child zone GOV

GOV

	Checking DS between . and GOV
	Query to l.root-servers.net for GOV/DS
	Error querying l.root-servers.net/2001:500:9f:0:0:0:0:42 for GOV/DS: 'IPv6 transport disabled'
	Received 403 bytes from 199.7.83.42
	;; Answer received from 199.7.83.42 (403 bytes) ;; HEADER SECTION ;; id = 51399 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 3 nscount = 0 arcount = 1 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; GOV. IN DS ;; ANSWER SECTION (3 records) GOV. 86400 IN DS 7698 8 1 6f109b46a80cea9613dc86d5a3e065520505aafe GOV. 86400 IN DS ( 7698 8 2 6bc949e638442ead0bdaf0935763c8d003760384ff15ebbd5ce86bb5559561f0 ) GOV. 86400 IN RRSIG ( DS 8 1 86400 20181226170000 20181213160000 2134 . AlZXS+cIdNYZ+wAfDsBfoS40RYu6VtRPenrMLUd+HGwdoS+IqPmH4NL/ReMyjQXsq9vyyL3y07GV drqj6pEGL7YDTzg98jtxBz5enWt6fJT2FFyltIh8vvtCJYfiuTrHzxapzizpzLocDfd6O5x7JyZe LpKud/GqZj4dL7aXMWadfx0KdoeFOqacZ/WZj8RDMUp666FUKtXr+3gO+PyCGlyJDGqN73XKwfVn ZHcOaektzwVRpB2jt9novicUq6cEWqr/g7ba8J90+nxxmsY+dljz2g665H4Ou4zyE84gKwDXJRe/ kbljOdh1epXFNmiW+JqdnQg0AC9UzBspy5Byzw== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	Found 2 DS records for GOV in the . zone
	DS=7698/SHA-1 has algorithm RSASHA256
	DS=7698/SHA-256 has algorithm RSASHA256
	Found 1 RRSIGs over DS RRset
	`GOV. 86400 IN RRSIG ( DS 8 1 86400 20181226170000 20181213160000 2134 . AlZXS+cIdNYZ+wAfDsBfoS40RYu6VtRPenrMLUd+HGwdoS+IqPmH4NL/ReMyjQXsq9vyyL3y07GV drqj6pEGL7YDTzg98jtxBz5enWt6fJT2FFyltIh8vvtCJYfiuTrHzxapzizpzLocDfd6O5x7JyZe LpKud/GqZj4dL7aXMWadfx0KdoeFOqacZ/WZj8RDMUp666FUKtXr+3gO+PyCGlyJDGqN73XKwfVn ZHcOaektzwVRpB2jt9novicUq6cEWqr/g7ba8J90+nxxmsY+dljz2g665H4Ou4zyE84gKwDXJRe/ kbljOdh1epXFNmiW+JqdnQg0AC9UzBspy5Byzw== )`
	RRSIG=2134 and DNSKEY=2134 verifies the DS RRset
	DS=7698/SHA-1 is now in the chain-of-trust
	`GOV. 86400 IN DS 7698 8 1 6f109b46a80cea9613dc86d5a3e065520505aafe`
	`GOV. 86400 IN DS ( 7698 8 2 6bc949e638442ead0bdaf0935763c8d003760384ff15ebbd5ce86bb5559561f0 )`
	Query to d.gov-servers.net for GOV/DNSKEY
	Error querying d.gov-servers.net/2620:74:29:0:0:0:2:30 for GOV/DNSKEY: 'IPv6 transport disabled'
	Received 743 bytes from 81.19.194.30
	;; Answer received from 81.19.194.30 (743 bytes) ;; HEADER SECTION ;; id = 38107 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 3 nscount = 0 arcount = 1 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1472 ;; option: ;; QUESTION SECTION (1 record) ;; GOV. IN DNSKEY ;; ANSWER SECTION (3 records) GOV. 86400 IN DNSKEY ( 256 3 8 AQOzQCL1fIfPdHz2b/lMEAyj5l7JieIaa1GJ1/KDBE80I/FgASeN5ekMXj8XwPdLS38aXq4M67zu locw3A3YjP8qGvR8EZTClRKoFWfQSFyroyXq5w2GN2ir8gxXMwRcIcSg5AVK+3uGMLNRdwVXZB27 GlaqF75saOfj2hP7t2bs6Q== ) ; Key ID = 40499 GOV. 86400 IN DNSKEY ( 257 3 8 AQO8daaz7B+yshOfL60rytKd9aOSujgponEw3fwBMEC3/+e9XzHw2k+VKnbJTZ+QaVtpfUd1q9HK ZIv/ck83Gl5TjYKE5jtUZ2kpEDZfVNGv6yx0smtWAXv1nCJS9ohnyOTd397eMojGDHqkEC+uojES cZheEkMxzgCZwDAs+/CSU7mSuHtCRZn19xlZUd5Gv7yDQ3mbOUwuy30oSk0z1Q5UUPpoihOugIZH FX6Jk7NLiW2wlqfq9qhV4zj7TiBiJY0mCc4zHN8/aq2VKDHp2Na7mWzvKyTy+SYQkBQ/08LbPwj9 YMc+uCzKL6sU/ObHv17EFhD8aPDftTHZvV9L+OZr ) ; Key ID = 7698 GOV. 86400 IN RRSIG ( DNSKEY 8 1 86400 20181223224731 20181208224231 7698 gov. Il/96qUKHNn0ZAOoV2App1UfZY1xcWWeHbsbv5fP6NDWPYyMAXR53AvffkiU6HPQtAciq1hHHgln aZ8jfWnDvffBADBaTioeblHVk9JboOUnoVITbsDBTCfZQG7EIn/nfhMy6h/1HJpdkuWshZ7eH+93 c2csPFAPAbF/8qfgixdkl4juvcDdugrXFmWC7A6ns3cjRZeCUd/RLt1SiNG7RjOndb/GGoQcAEDS X+2tJEurPUgMosqtvLk9HHvv3eLAJxy6i184vnN+jMsm1/WEkiK9nW4LCGSamux+LLBvTqfEhQE1 2zZ946dysmZh8czhq4myhgq6pZD08A4Nb7eGnw== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1472 ;; option:
	Found 2 DNSKEY records for GOV
	`GOV. 86400 IN DNSKEY ( 256 3 8 AQOzQCL1fIfPdHz2b/lMEAyj5l7JieIaa1GJ1/KDBE80I/FgASeN5ekMXj8XwPdLS38aXq4M67zu locw3A3YjP8qGvR8EZTClRKoFWfQSFyroyXq5w2GN2ir8gxXMwRcIcSg5AVK+3uGMLNRdwVXZB27 GlaqF75saOfj2hP7t2bs6Q== ) ; Key ID = 40499`
	`GOV. 86400 IN DNSKEY ( 257 3 8 AQO8daaz7B+yshOfL60rytKd9aOSujgponEw3fwBMEC3/+e9XzHw2k+VKnbJTZ+QaVtpfUd1q9HK ZIv/ck83Gl5TjYKE5jtUZ2kpEDZfVNGv6yx0smtWAXv1nCJS9ohnyOTd397eMojGDHqkEC+uojES cZheEkMxzgCZwDAs+/CSU7mSuHtCRZn19xlZUd5Gv7yDQ3mbOUwuy30oSk0z1Q5UUPpoihOugIZH FX6Jk7NLiW2wlqfq9qhV4zj7TiBiJY0mCc4zHN8/aq2VKDHp2Na7mWzvKyTy+SYQkBQ/08LbPwj9 YMc+uCzKL6sU/ObHv17EFhD8aPDftTHZvV9L+OZr ) ; Key ID = 7698`
	DNSKEY=7698/SEP is now in the chain-of-trust
	DS=7698/SHA-1 verifies DNSKEY=7698/SEP
	DS=7698/SHA-256 verifies DNSKEY=7698/SEP
	Found 1 RRSIGs over DNSKEY RRset
	`GOV. 86400 IN RRSIG ( DNSKEY 8 1 86400 20181223224731 20181208224231 7698 gov. Il/96qUKHNn0ZAOoV2App1UfZY1xcWWeHbsbv5fP6NDWPYyMAXR53AvffkiU6HPQtAciq1hHHgln aZ8jfWnDvffBADBaTioeblHVk9JboOUnoVITbsDBTCfZQG7EIn/nfhMy6h/1HJpdkuWshZ7eH+93 c2csPFAPAbF/8qfgixdkl4juvcDdugrXFmWC7A6ns3cjRZeCUd/RLt1SiNG7RjOndb/GGoQcAEDS X+2tJEurPUgMosqtvLk9HHvv3eLAJxy6i184vnN+jMsm1/WEkiK9nW4LCGSamux+LLBvTqfEhQE1 2zZ946dysmZh8czhq4myhgq6pZD08A4Nb7eGnw== )`
	RRSIG=7698 and DNSKEY=7698/SEP verifies the DNSKEY RRset
	DNSKEY=40499 is now in the chain-of-trust
	Query to a.gov-servers.net for NBC.GOV/A
	Received 301 bytes from 69.36.157.30
	;; Answer received from 69.36.157.30 (301 bytes) ;; HEADER SECTION ;; id = 31636 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 0 nscount = 4 arcount = 1 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1472 ;; option: ;; QUESTION SECTION (1 record) ;; NBC.GOV. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (4 records) NBC.GOV. 86400 IN NS liz.ns.cloudflare.com. NBC.GOV. 86400 IN NS west.ns.cloudflare.com. NBC.GOV. 3600 IN DS ( 2371 13 2 ea434d9af7144056bdb2460d5d66d74393071aff53cd130b3373f965a84f65bf ) NBC.GOV. 3600 IN RRSIG ( DS 8 2 3600 20181220161007 20181213161007 40499 gov. BA+XN7PyqAvPqOb/fmBpmV39dlcS8EA8C60jmpy/MhIUklJ4CjHlKizc2TADHn1T2YcRltBi0/Y9 OYrMoNTpFG9XGr3dyFBlFq2OxpNejp2ZCO+ii1fH7636ul3NVCgor5kiA7F6/1Q29vn5cGfSN6oE HUilMuvu9jmfoxXJWsI= ) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1472 ;; option:
	Query to c.gov-servers.net for NBC.GOV/DNSKEY
	Error querying c.gov-servers.net/2620:74:28:0:0:0:2:30 for NBC.GOV/DNSKEY: 'IPv6 transport disabled'
	Received 301 bytes from 69.36.153.30
	;; Answer received from 69.36.153.30 (301 bytes) ;; HEADER SECTION ;; id = 8594 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 0 nscount = 4 arcount = 1 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1472 ;; option: ;; QUESTION SECTION (1 record) ;; NBC.GOV. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (4 records) NBC.GOV. 86400 IN NS liz.ns.cloudflare.com. NBC.GOV. 86400 IN NS west.ns.cloudflare.com. NBC.GOV. 3600 IN DS ( 2371 13 2 ea434d9af7144056bdb2460d5d66d74393071aff53cd130b3373f965a84f65bf ) NBC.GOV. 3600 IN RRSIG ( DS 8 2 3600 20181220161007 20181213161007 40499 gov. BA+XN7PyqAvPqOb/fmBpmV39dlcS8EA8C60jmpy/MhIUklJ4CjHlKizc2TADHn1T2YcRltBi0/Y9 OYrMoNTpFG9XGr3dyFBlFq2OxpNejp2ZCO+ii1fH7636ul3NVCgor5kiA7F6/1Q29vn5cGfSN6oE HUilMuvu9jmfoxXJWsI= ) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1472 ;; option:
	Found child zone NBC.GOV

NBC.GOV

	Checking DS between GOV and NBC.GOV
	Query to c.gov-servers.net for NBC.GOV/DS
	Received 247 bytes from 69.36.153.30
	;; Answer received from 69.36.153.30 (247 bytes) ;; HEADER SECTION ;; id = 4488 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 0 arcount = 1 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1472 ;; option: ;; QUESTION SECTION (1 record) ;; NBC.GOV. IN DS ;; ANSWER SECTION (2 records) NBC.GOV. 3600 IN DS ( 2371 13 2 ea434d9af7144056bdb2460d5d66d74393071aff53cd130b3373f965a84f65bf ) NBC.GOV. 3600 IN RRSIG ( DS 8 2 3600 20181220161007 20181213161007 40499 gov. BA+XN7PyqAvPqOb/fmBpmV39dlcS8EA8C60jmpy/MhIUklJ4CjHlKizc2TADHn1T2YcRltBi0/Y9 OYrMoNTpFG9XGr3dyFBlFq2OxpNejp2ZCO+ii1fH7636ul3NVCgor5kiA7F6/1Q29vn5cGfSN6oE HUilMuvu9jmfoxXJWsI= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1472 ;; option:
	Found 1 DS records for NBC.GOV in the GOV zone
	DS=2371/SHA-256 has algorithm ECDSAP256SHA256
	Found 1 RRSIGs over DS RRset
	`NBC.GOV. 3600 IN RRSIG ( DS 8 2 3600 20181220161007 20181213161007 40499 gov. BA+XN7PyqAvPqOb/fmBpmV39dlcS8EA8C60jmpy/MhIUklJ4CjHlKizc2TADHn1T2YcRltBi0/Y9 OYrMoNTpFG9XGr3dyFBlFq2OxpNejp2ZCO+ii1fH7636ul3NVCgor5kiA7F6/1Q29vn5cGfSN6oE HUilMuvu9jmfoxXJWsI= )`
	RRSIG=40499 and DNSKEY=40499 verifies the DS RRset
	DS=2371/SHA-256 is now in the chain-of-trust
	`NBC.GOV. 3600 IN DS ( 2371 13 2 ea434d9af7144056bdb2460d5d66d74393071aff53cd130b3373f965a84f65bf )`
	Query to liz.ns.cloudflare.com for NBC.GOV/DNSKEY
	Error querying liz.ns.cloudflare.com/2400:cb00:2049:1:0:0:adf5:3abd for NBC.GOV/DNSKEY: 'IPv6 transport disabled'
	Received 379 bytes from 173.245.58.189
	;; Answer received from 173.245.58.189 (379 bytes) ;; HEADER SECTION ;; id = 53273 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 4 nscount = 0 arcount = 1 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 512 ;; option: ;; QUESTION SECTION (1 record) ;; NBC.GOV. IN DNSKEY ;; ANSWER SECTION (4 records) NBC.GOV. 3600 IN DNSKEY ( 257 3 13 mdsswUyr3DPW132mOi8V9xESWE8jTo0dxCjjnopKl+GqJxpVXckHAeF+KkxLbxILfDLUT0rAK9iU zy1L53eKGQ== ) ; Key ID = 2371 NBC.GOV. 3600 IN DNSKEY ( 256 3 13 koPbw9wmYZ7ggcjnQ6ayHyhHaDNMYELKTqT+qRGrZpWSccr/lBcrm10Z1PuQHB3Azhii+sb0PYFk H1ruxLhe5g== ) ; Key ID = 35273 NBC.GOV. 3600 IN DNSKEY ( 256 3 13 oJMRESz5E4gYzS/q6XDrvU1qMPYIjCWzJaOau8XNEZeqCYKD5ar0IRd8KqXXFJkqmVfRvMGPmM1x 8fGAa2XhSA== ) ; Key ID = 34505 NBC.GOV. 3600 IN RRSIG ( DNSKEY 13 2 3600 20181225132630 20181026132630 2371 nbc.gov. ueBL7KH7TyQY5fCWCpLKYi+JNHsDsLCSIVoBD5eev1x3LptsJKxCM0ccHdmPurzQ3S/9IiUNjfPI 4bZHvdx/pg== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 512 ;; option:
	Found 3 DNSKEY records for NBC.GOV
	`NBC.GOV. 3600 IN DNSKEY ( 257 3 13 mdsswUyr3DPW132mOi8V9xESWE8jTo0dxCjjnopKl+GqJxpVXckHAeF+KkxLbxILfDLUT0rAK9iU zy1L53eKGQ== ) ; Key ID = 2371`
	`NBC.GOV. 3600 IN DNSKEY ( 256 3 13 koPbw9wmYZ7ggcjnQ6ayHyhHaDNMYELKTqT+qRGrZpWSccr/lBcrm10Z1PuQHB3Azhii+sb0PYFk H1ruxLhe5g== ) ; Key ID = 35273`
	`NBC.GOV. 3600 IN DNSKEY ( 256 3 13 oJMRESz5E4gYzS/q6XDrvU1qMPYIjCWzJaOau8XNEZeqCYKD5ar0IRd8KqXXFJkqmVfRvMGPmM1x 8fGAa2XhSA== ) ; Key ID = 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
	`NBC.GOV. 3600 IN RRSIG ( DNSKEY 13 2 3600 20181225132630 20181026132630 2371 nbc.gov. ueBL7KH7TyQY5fCWCpLKYi+JNHsDsLCSIVoBD5eev1x3LptsJKxCM0ccHdmPurzQ3S/9IiUNjfPI 4bZHvdx/pg== )`
	RRSIG=2371 and DNSKEY=2371/SEP verifies the DNSKEY RRset
	DNSKEY=35273 is now in the chain-of-trust
	DNSKEY=34505 is now in the chain-of-trust
	Query to liz.ns.cloudflare.com for NBC.GOV/A
	Received 341 bytes from 173.245.58.189
	;; Answer received from 173.245.58.189 (341 bytes) ;; HEADER SECTION ;; id = 60228 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 0 nscount = 4 arcount = 1 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 512 ;; option: ;; QUESTION SECTION (1 record) ;; NBC.GOV. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (4 records) NBC.GOV. 3600 IN SOA ( liz.ns.cloudflare.com. dns.cloudflare.com. 2029481899 ;serial 10000 ;refresh 2400 ;retry 604800 ;expire 3600 ;minimum ) NBC.GOV. 3600 IN NSEC ( \000.nbc.gov. NS SOA HINFO MX TXT AAAA LOC SRV CERT SSHFP RRSIG NSEC DNSKEY TLSA HIP CDS CDNSKEY OPENPGPKEY SPF ) NBC.GOV. 3600 IN RRSIG ( SOA 13 2 3600 20181214225651 20181212205651 34505 nbc.gov. jGJS0YWwgnCQteki41N/w8TvkUhZ1RccSUP3IeUylY+PNfX9CjhOIIJKOuiWjH508SADEeGwGeGg 1JaaiB3BTQ== ) NBC.GOV. 3600 IN RRSIG ( NSEC 13 2 3600 20181214225651 20181212205651 34505 nbc.gov. nXXTicsaoKfu/6MgrjNAMwOPtz+tg0UgpUkqGmiI8OiOtDW9Uzqs9Y9FaqobfhVJ2hvn/y/m5N+g +aQyhRb2Xg== ) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 512 ;; option:
	NBC.GOV is authoritative for NBC.GOV
	Found RRSIG signed by nbc.gov zone
	Query to liz.ns.cloudflare.com for NBC.GOV/SOA
	Received 200 bytes from 173.245.58.189
	;; Answer received from 173.245.58.189 (200 bytes) ;; HEADER SECTION ;; id = 32026 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 0 arcount = 1 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 512 ;; option: ;; QUESTION SECTION (1 record) ;; NBC.GOV. IN SOA ;; ANSWER SECTION (2 records) NBC.GOV. 3600 IN SOA ( liz.ns.cloudflare.com. dns.cloudflare.com. 2029481899 ;serial 10000 ;refresh 2400 ;retry 604800 ;expire 3600 ;minimum ) NBC.GOV. 3600 IN RRSIG ( SOA 13 2 3600 20181214225651 20181212205651 34505 nbc.gov. JwAcaBNJgE+5+pe0grtWNID2N9MIOiTcGYQVKyLrV98vrruX4aXsH/sOqnRaFS+lQOga3whCfsRi FK84lGZVRQ== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 512 ;; option:
	Query to west.ns.cloudflare.com for NBC.GOV/SOA
	Received 200 bytes from 173.245.59.247
	;; Answer received from 173.245.59.247 (200 bytes) ;; HEADER SECTION ;; id = 56991 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 0 arcount = 1 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 512 ;; option: ;; QUESTION SECTION (1 record) ;; NBC.GOV. IN SOA ;; ANSWER SECTION (2 records) NBC.GOV. 3600 IN SOA ( liz.ns.cloudflare.com. dns.cloudflare.com. 2029481899 ;serial 10000 ;refresh 2400 ;retry 604800 ;expire 3600 ;minimum ) NBC.GOV. 3600 IN RRSIG ( SOA 13 2 3600 20181214225651 20181212205651 34505 nbc.gov. svjpUH8huIEMw6/Njg5bHxghNeHdtXdRB5TGv9vIfOgG1f7JLz/V3p0Kyffs8HRGJe7Lk9k+YTyG o11nd3Y8hQ== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 512 ;; option:
	Query to liz.ns.cloudflare.com for NBC.GOV/A
	Error querying liz.ns.cloudflare.com/2400:cb00:2049:1:0:0:adf5:3abd for NBC.GOV/A: 'IPv6 transport disabled'
	Received 341 bytes from 173.245.58.189
	;; Answer received from 173.245.58.189 (341 bytes) ;; HEADER SECTION ;; id = 44912 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 0 nscount = 4 arcount = 1 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 512 ;; option: ;; QUESTION SECTION (1 record) ;; NBC.GOV. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (4 records) NBC.GOV. 3600 IN SOA ( liz.ns.cloudflare.com. dns.cloudflare.com. 2029481899 ;serial 10000 ;refresh 2400 ;retry 604800 ;expire 3600 ;minimum ) NBC.GOV. 3600 IN NSEC ( \000.nbc.gov. NS SOA HINFO MX TXT AAAA LOC SRV CERT SSHFP RRSIG NSEC DNSKEY TLSA HIP CDS CDNSKEY OPENPGPKEY SPF ) NBC.GOV. 3600 IN RRSIG ( SOA 13 2 3600 20181214225651 20181212205651 34505 nbc.gov. q2Xc+IUlZ1midp6voKA0mn2X9GkaIqbCEYW2BqCkealrMWBD8a6BZj9lVi/u5TshWYeviSM5KnDt bgIDBimHSg== ) NBC.GOV. 3600 IN RRSIG ( NSEC 13 2 3600 20181214225651 20181212205651 34505 nbc.gov. 3+UmjcrtwjtokPUZWEboQPW4G8uNwhKwbgfRB5fXfBDP8sUGKfSoETujviji/3dMySSnhmBPVAbx LDQHNI+mTg== ) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 512 ;; option:
	Checking NSEC records for a NODATA response
	Found 1 RRSIGs over NSEC RRset
	`NBC.GOV. 3600 IN RRSIG ( NSEC 13 2 3600 20181214225651 20181212205651 34505 nbc.gov. 3+UmjcrtwjtokPUZWEboQPW4G8uNwhKwbgfRB5fXfBDP8sUGKfSoETujviji/3dMySSnhmBPVAbx LDQHNI+mTg== )`
	RRSIG=34505 and DNSKEY=34505 verifies the NSEC RRset
	NSEC proves no records of type A exist for NBC.GOV
	Found 1 RRSIGs over SOA RRset
	`NBC.GOV. 3600 IN RRSIG ( SOA 13 2 3600 20181214225651 20181212205651 34505 nbc.gov. jGJS0YWwgnCQteki41N/w8TvkUhZ1RccSUP3IeUylY+PNfX9CjhOIIJKOuiWjH508SADEeGwGeGg 1JaaiB3BTQ== )`
	RRSIG=34505 and DNSKEY=34505 verifies the SOA RRset

Move your mouse over any or symbols for remediation hints.

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

DNSSEC Analyzer

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