DNSSEC Analyzer

Domain Name:

Time: 2020-04-09 08:02:38 UTC, NTP stratum 4

Analyzing DNSSEC problems for DOT.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 h.root-servers.net for ./DNSKEY
	Received 1139 bytes from 198.97.190.53
	;; Answer received from 198.97.190.53 (1139 bytes) ;; HEADER SECTION ;; id = 14378 ;; 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 AwEAAc4qsciJ5MdMUIu4n/pSTsSiU9OCyAanPTe5TcMX4v1hxhpFwiTGQUv3BXT6IAO4litrZKTU aj4vitqHW1+RQsHn3k/gSvt7FwyQwpy0mEnShBgr6RQiGtlBODNY67sTl+W8M/b6SLTAaaDri3BO 5u6wrDs149rMELJAdoVBjmXW+zRH3kZzh3lwyTZsYtk7L+3DYbTiiHq+sRB4F9XoBPAz5Psv4q4E iPq07nW3acbW84zTz3CyQUmQkJT9VB1oUKHz6sNoyccqzcMX4q1GHAYpQ7FAXlKMxidoN1Ay5DWA NgTmgJXzKhcI2nIZoq1x3yq4814O1LQd9QP68gI37+0= ) ; Key ID = 48903 . 172800 IN DNSKEY ( 256 3 8 AwEAAeN+h0loXPKt7lFdW2zKIDkVHyJ1aYGUVE1dMNBlRH3kTn40JKcHiPOs+fy0OFVCBwoKa1s9 qZtdyP1UC0hgKoldj3oELK1yLI5MUbTMcNkWbBMRuxRz/CgZJu3IxcmuZWZMbn4LQDMj5YeiUiuW ns5vipFGWWpyPyozQXmenSWOK2GJOwcm7I/DyHVtVdztTvqiHqzy2aRoxwPhmEuAoYzzuNJJw6JN EnXaN/7l2TIciskFyPVPBFZYHnk+1ma906dfehIR190z3lh1ZESL2Yy3VIE2QGpRU6Px4ydH5sXx Z2wSMgqNNga4kjnfM1msBqk3EI48RvTTkuV0yb1eFuU= ) ; Key ID = 33853 . 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 20200422000000 20200401000000 20326 . MYL1CcghvT4i0z7u1GFvZtGlwjU4pNZxjY8pzsZbfaWJvjA6mwQCReH2PcVjvtr7syyUhLlPHj2B xFbbb/YDbU7Fth14eI2YTChuVkrO6xR/IGf5eIYEF4Aw6gJZGp7tIchnf+Ms+pUiaWnXEpMkIZc4 HvsuuJ+HfDcvWAzyB542TsNxW9VKUfprEgX4/oQ5SLIl/HnoRRdZWZRH+GnLJ6eL5kDLrkxg8mHl rqWjC8tXJm6fpQa8Z2KdH6vlSj85z6ALy6TuXOWosC0s2M2dslQCxBm57an45uJZvfLqjn+ZdDi/ v16sPWOI/56QvdbSRHgIXIMOzQ6GBCTneThIhQ== ) ;; 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 AwEAAc4qsciJ5MdMUIu4n/pSTsSiU9OCyAanPTe5TcMX4v1hxhpFwiTGQUv3BXT6IAO4litrZKTU aj4vitqHW1+RQsHn3k/gSvt7FwyQwpy0mEnShBgr6RQiGtlBODNY67sTl+W8M/b6SLTAaaDri3BO 5u6wrDs149rMELJAdoVBjmXW+zRH3kZzh3lwyTZsYtk7L+3DYbTiiHq+sRB4F9XoBPAz5Psv4q4E iPq07nW3acbW84zTz3CyQUmQkJT9VB1oUKHz6sNoyccqzcMX4q1GHAYpQ7FAXlKMxidoN1Ay5DWA NgTmgJXzKhcI2nIZoq1x3yq4814O1LQd9QP68gI37+0= ) ; Key ID = 48903`
	`. 172800 IN DNSKEY ( 256 3 8 AwEAAeN+h0loXPKt7lFdW2zKIDkVHyJ1aYGUVE1dMNBlRH3kTn40JKcHiPOs+fy0OFVCBwoKa1s9 qZtdyP1UC0hgKoldj3oELK1yLI5MUbTMcNkWbBMRuxRz/CgZJu3IxcmuZWZMbn4LQDMj5YeiUiuW ns5vipFGWWpyPyozQXmenSWOK2GJOwcm7I/DyHVtVdztTvqiHqzy2aRoxwPhmEuAoYzzuNJJw6JN EnXaN/7l2TIciskFyPVPBFZYHnk+1ma906dfehIR190z3lh1ZESL2Yy3VIE2QGpRU6Px4ydH5sXx Z2wSMgqNNga4kjnfM1msBqk3EI48RvTTkuV0yb1eFuU= ) ; Key ID = 33853`
	`. 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=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 20200422000000 20200401000000 20326 . MYL1CcghvT4i0z7u1GFvZtGlwjU4pNZxjY8pzsZbfaWJvjA6mwQCReH2PcVjvtr7syyUhLlPHj2B xFbbb/YDbU7Fth14eI2YTChuVkrO6xR/IGf5eIYEF4Aw6gJZGp7tIchnf+Ms+pUiaWnXEpMkIZc4 HvsuuJ+HfDcvWAzyB542TsNxW9VKUfprEgX4/oQ5SLIl/HnoRRdZWZRH+GnLJ6eL5kDLrkxg8mHl rqWjC8tXJm6fpQa8Z2KdH6vlSj85z6ALy6TuXOWosC0s2M2dslQCxBm57an45uJZvfLqjn+ZdDi/ v16sPWOI/56QvdbSRHgIXIMOzQ6GBCTneThIhQ== )`
	RRSIG=20326 and DNSKEY=20326/SEP verifies the DNSKEY RRset
	DNSKEY=48903 is now in the chain-of-trust
	DNSKEY=33853 is now in the chain-of-trust
	Query to k.root-servers.net for DOT.GOV/A
	Received 662 bytes from 193.0.14.129
	;; Answer received from 193.0.14.129 (662 bytes) ;; HEADER SECTION ;; id = 27535 ;; 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) ;; DOT.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 20200422050000 20200409040000 48903 . VfRp7ELpShyr5ClA3xw5IHHRUJ8LjaaME/QUFJj9pmMQ4zDnsip2Ol7cjA7q2NuU6MRgEaV/zcIU aPUkr7A8D9bNHoAFdiDpUs3JPdUJ9LCoTjSGRpjPC6LJBVg7J2s0WGqsKnYnDiyEYoYmiVUyYp1n gXRvHGXmggEYVm4iBOQAlbOGEbfHRkGOuDtF+NontHMPO3fZIsFwqrCxuaPT9m7faHs/ON1mNNxP dp3AgzhabJ1YkkXOsWAAsLKsXmZ3UKjO6/PJNY0nzTRr/qI4gb6Nd+XHmj9QfqeGbT5nXmJmu3Kc jjkrsjbdYTFe5C2LQxXHQ2PgDzfpm5ekm+8gbQ== ) ;; 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 f.root-servers.net for GOV/DNSKEY
	Received 658 bytes from 192.5.5.241
	;; Answer received from 192.5.5.241 (658 bytes) ;; HEADER SECTION ;; id = 2307 ;; 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: 1472 ;; 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 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 20200422050000 20200409040000 48903 . VfRp7ELpShyr5ClA3xw5IHHRUJ8LjaaME/QUFJj9pmMQ4zDnsip2Ol7cjA7q2NuU6MRgEaV/zcIU aPUkr7A8D9bNHoAFdiDpUs3JPdUJ9LCoTjSGRpjPC6LJBVg7J2s0WGqsKnYnDiyEYoYmiVUyYp1n gXRvHGXmggEYVm4iBOQAlbOGEbfHRkGOuDtF+NontHMPO3fZIsFwqrCxuaPT9m7faHs/ON1mNNxP dp3AgzhabJ1YkkXOsWAAsLKsXmZ3UKjO6/PJNY0nzTRr/qI4gb6Nd+XHmj9QfqeGbT5nXmJmu3Kc jjkrsjbdYTFe5C2LQxXHQ2PgDzfpm5ekm+8gbQ== ) ;; 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: 1472 ;; option:
	Found child zone GOV

GOV

	Checking DS between . and GOV
	Query to l.root-servers.net for GOV/DS
	Received 403 bytes from 199.7.83.42
	;; Answer received from 199.7.83.42 (403 bytes) ;; HEADER SECTION ;; id = 45992 ;; 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 20200422050000 20200409040000 48903 . VfRp7ELpShyr5ClA3xw5IHHRUJ8LjaaME/QUFJj9pmMQ4zDnsip2Ol7cjA7q2NuU6MRgEaV/zcIU aPUkr7A8D9bNHoAFdiDpUs3JPdUJ9LCoTjSGRpjPC6LJBVg7J2s0WGqsKnYnDiyEYoYmiVUyYp1n gXRvHGXmggEYVm4iBOQAlbOGEbfHRkGOuDtF+NontHMPO3fZIsFwqrCxuaPT9m7faHs/ON1mNNxP dp3AgzhabJ1YkkXOsWAAsLKsXmZ3UKjO6/PJNY0nzTRr/qI4gb6Nd+XHmj9QfqeGbT5nXmJmu3Kc jjkrsjbdYTFe5C2LQxXHQ2PgDzfpm5ekm+8gbQ== ) ;; 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 20200422050000 20200409040000 48903 . VfRp7ELpShyr5ClA3xw5IHHRUJ8LjaaME/QUFJj9pmMQ4zDnsip2Ol7cjA7q2NuU6MRgEaV/zcIU aPUkr7A8D9bNHoAFdiDpUs3JPdUJ9LCoTjSGRpjPC6LJBVg7J2s0WGqsKnYnDiyEYoYmiVUyYp1n gXRvHGXmggEYVm4iBOQAlbOGEbfHRkGOuDtF+NontHMPO3fZIsFwqrCxuaPT9m7faHs/ON1mNNxP dp3AgzhabJ1YkkXOsWAAsLKsXmZ3UKjO6/PJNY0nzTRr/qI4gb6Nd+XHmj9QfqeGbT5nXmJmu3Kc jjkrsjbdYTFe5C2LQxXHQ2PgDzfpm5ekm+8gbQ== )`
	RRSIG=48903 and DNSKEY=48903 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 a.gov-servers.net for GOV/DNSKEY
	Received 777 bytes from 69.36.157.30
	;; Answer received from 69.36.157.30 (777 bytes) ;; HEADER SECTION ;; id = 1293 ;; 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 DNSKEY ;; ANSWER SECTION (3 records) 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 DNSKEY ( 256 3 8 AwEAAdccuiuxqTxvRcMVh4o9DCfREPNTe3hGEklbdV+L99lKySyIzskGLJ6XDBrWgBeY7ZRSOWGQ 2eHdQLN61fRyqWpVLpNzqaIz/UmMP74VPBCz4QXRDkG4hDO3uifCDVs8Jex4TrYT+hGNYmprbsrq dVQCgeeHc7UMKI/SjusQ4uTKgJ9CWt02/AgK+zKFi3LCBVDGnUwE2kUOL1b0MWfT0ks= ) ; Key ID = 36558 GOV. 86400 IN RRSIG ( DNSKEY 8 1 86400 20200414190254 20200330185754 7698 gov. eaZw0hRg+S8eg4O/3jBHDIuZnsV8O9W68yMQFeF21bkiKZh7X7O+/H8Vdsu2fbCa1ejR6xe70wZl FYsPIHXannKenlzwuCe1WtuSiLFn1NDKscZexHmBOtCisLK+6vknxj8Q4/R6fwClA432ZoTNOd2U mSwSo3tb53vELrDgbAh9iWJVQjbGMZVxjKpQzTGc+VEJiNcerDvhFdqMG4Q2P1KTYEhnyDt1ptn2 Rx+LJs40cYuZYIXUO9PAwNWkmNSNsyIt3yrG2o7KNFoLhmnhHuubGJAVE8YqekUjcpICspZE2/xl gPPM0ZGSAOx7w7AUA6FkUMWgYgCo4oc8ZzbA6g== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	Found 2 DNSKEY records for GOV
	`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 DNSKEY ( 256 3 8 AwEAAdccuiuxqTxvRcMVh4o9DCfREPNTe3hGEklbdV+L99lKySyIzskGLJ6XDBrWgBeY7ZRSOWGQ 2eHdQLN61fRyqWpVLpNzqaIz/UmMP74VPBCz4QXRDkG4hDO3uifCDVs8Jex4TrYT+hGNYmprbsrq dVQCgeeHc7UMKI/SjusQ4uTKgJ9CWt02/AgK+zKFi3LCBVDGnUwE2kUOL1b0MWfT0ks= ) ; Key ID = 36558`
	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 20200414190254 20200330185754 7698 gov. eaZw0hRg+S8eg4O/3jBHDIuZnsV8O9W68yMQFeF21bkiKZh7X7O+/H8Vdsu2fbCa1ejR6xe70wZl FYsPIHXannKenlzwuCe1WtuSiLFn1NDKscZexHmBOtCisLK+6vknxj8Q4/R6fwClA432ZoTNOd2U mSwSo3tb53vELrDgbAh9iWJVQjbGMZVxjKpQzTGc+VEJiNcerDvhFdqMG4Q2P1KTYEhnyDt1ptn2 Rx+LJs40cYuZYIXUO9PAwNWkmNSNsyIt3yrG2o7KNFoLhmnhHuubGJAVE8YqekUjcpICspZE2/xl gPPM0ZGSAOx7w7AUA6FkUMWgYgCo4oc8ZzbA6g== )`
	RRSIG=7698 and DNSKEY=7698/SEP verifies the DNSKEY RRset
	DNSKEY=36558 is now in the chain-of-trust
	Query to c.gov-servers.net for DOT.GOV/A
	Received 423 bytes from 69.36.153.30
	;; Answer received from 69.36.153.30 (423 bytes) ;; HEADER SECTION ;; id = 22015 ;; 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 = 6 arcount = 4 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; DOT.GOV. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (6 records) DOT.GOV. 86400 IN NS edns2.DOT.GOV. DOT.GOV. 86400 IN NS edns3.DOT.GOV. DOT.GOV. 86400 IN NS edns1.DOT.GOV. DOT.GOV. 3600 IN DS 28156 8 1 06665aa5f0510165a552dd933e6e35501ea9a2b1 DOT.GOV. 3600 IN DS ( 28156 8 2 85a93191d247323884c3f697925e336edec41a52a5560245c323fe4c1bda1a48 ) DOT.GOV. 3600 IN RRSIG ( DS 8 2 3600 20200416041007 20200409041007 36558 gov. NZxvwlrHKGpTp0bjOCfmgDMY523YOZ+l0ZAkMgWXxOe7uOeRwKI9Po6K98m9RbCbNI9nf3JB98OV 5/1w7/YoCWdNtcLncC2AaskMaz4lPjur8twijuPDzObRcd6cB2GpeS0tqbKMMZ0YvJA9YxVlKN9O FnMAGLAIXC2e9DHnWsLfDXztKURVsWbRcV9U778FgvPpriWmCAuo8aiTrDVSuA== ) ;; ADDITIONAL SECTION (4 records) edns2.DOT.GOV. 86400 IN A 204.68.194.200 edns3.DOT.GOV. 86400 IN A 204.152.44.100 edns1.DOT.GOV. 86400 IN A 204.68.194.100 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	Query to d.gov-servers.net for DOT.GOV/DNSKEY
	Received 423 bytes from 81.19.194.30
	;; Answer received from 81.19.194.30 (423 bytes) ;; HEADER SECTION ;; id = 16965 ;; 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 = 6 arcount = 4 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; DOT.GOV. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (6 records) DOT.GOV. 86400 IN NS edns2.DOT.GOV. DOT.GOV. 86400 IN NS edns3.DOT.GOV. DOT.GOV. 86400 IN NS edns1.DOT.GOV. DOT.GOV. 3600 IN DS 28156 8 1 06665aa5f0510165a552dd933e6e35501ea9a2b1 DOT.GOV. 3600 IN DS ( 28156 8 2 85a93191d247323884c3f697925e336edec41a52a5560245c323fe4c1bda1a48 ) DOT.GOV. 3600 IN RRSIG ( DS 8 2 3600 20200416041007 20200409041007 36558 gov. NZxvwlrHKGpTp0bjOCfmgDMY523YOZ+l0ZAkMgWXxOe7uOeRwKI9Po6K98m9RbCbNI9nf3JB98OV 5/1w7/YoCWdNtcLncC2AaskMaz4lPjur8twijuPDzObRcd6cB2GpeS0tqbKMMZ0YvJA9YxVlKN9O FnMAGLAIXC2e9DHnWsLfDXztKURVsWbRcV9U778FgvPpriWmCAuo8aiTrDVSuA== ) ;; ADDITIONAL SECTION (4 records) edns2.DOT.GOV. 86400 IN A 204.68.194.200 edns3.DOT.GOV. 86400 IN A 204.152.44.100 edns1.DOT.GOV. 86400 IN A 204.68.194.100 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	Found child zone DOT.GOV

DOT.GOV

	Checking DS between GOV and DOT.GOV
	Query to d.gov-servers.net for DOT.GOV/DS
	Received 315 bytes from 81.19.194.30
	;; Answer received from 81.19.194.30 (315 bytes) ;; HEADER SECTION ;; id = 26038 ;; 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) ;; DOT.GOV. IN DS ;; ANSWER SECTION (3 records) DOT.GOV. 3600 IN DS 28156 8 1 06665aa5f0510165a552dd933e6e35501ea9a2b1 DOT.GOV. 3600 IN DS ( 28156 8 2 85a93191d247323884c3f697925e336edec41a52a5560245c323fe4c1bda1a48 ) DOT.GOV. 3600 IN RRSIG ( DS 8 2 3600 20200416041007 20200409041007 36558 gov. NZxvwlrHKGpTp0bjOCfmgDMY523YOZ+l0ZAkMgWXxOe7uOeRwKI9Po6K98m9RbCbNI9nf3JB98OV 5/1w7/YoCWdNtcLncC2AaskMaz4lPjur8twijuPDzObRcd6cB2GpeS0tqbKMMZ0YvJA9YxVlKN9O FnMAGLAIXC2e9DHnWsLfDXztKURVsWbRcV9U778FgvPpriWmCAuo8aiTrDVSuA== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	Found 2 DS records for DOT.GOV in the GOV zone
	DS=28156/SHA-1 has algorithm RSASHA256
	DS=28156/SHA-256 has algorithm RSASHA256
	Found 1 RRSIGs over DS RRset
	`DOT.GOV. 3600 IN RRSIG ( DS 8 2 3600 20200416041007 20200409041007 36558 gov. NZxvwlrHKGpTp0bjOCfmgDMY523YOZ+l0ZAkMgWXxOe7uOeRwKI9Po6K98m9RbCbNI9nf3JB98OV 5/1w7/YoCWdNtcLncC2AaskMaz4lPjur8twijuPDzObRcd6cB2GpeS0tqbKMMZ0YvJA9YxVlKN9O FnMAGLAIXC2e9DHnWsLfDXztKURVsWbRcV9U778FgvPpriWmCAuo8aiTrDVSuA== )`
	RRSIG=36558 and DNSKEY=36558 verifies the DS RRset
	DS=28156/SHA-1 is now in the chain-of-trust
	`DOT.GOV. 3600 IN DS 28156 8 1 06665aa5f0510165a552dd933e6e35501ea9a2b1`
	`DOT.GOV. 3600 IN DS ( 28156 8 2 85a93191d247323884c3f697925e336edec41a52a5560245c323fe4c1bda1a48 )`
	Query to edns3.DOT.GOV for DOT.GOV/DNSKEY
	Received 929 bytes from 204.152.44.100
	;; Answer received from 204.152.44.100 (929 bytes) ;; HEADER SECTION ;; id = 11532 ;; 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) ;; DOT.GOV. IN DNSKEY ;; ANSWER SECTION (4 records) dot.gov. 3600 IN DNSKEY ( 257 3 8 AwEAAc566GVBtTToGa9DMgeTmWk1n7PZ0do48MqjN19YpCj29a8daWicfvUMhp2U4NHkFibVQmhD qAK2pD0Vx9WiTitVeSv1Bf8DnxJk3hnUmiYr7+ejcS3nr54w9+SjqZ5GVWhmVkXtSUdl0l4PJJY8 7ogId/6t2X5DcBHvILGrrAOqLIm/EF6POVYPTB55h75gup+W1/vX1KZfkYK1bt7YSUORY7Gt9JVb 8JbLfg42QSdlcmAnlWPEv+z3C7Iu1r07QhqenhOFf8UAYWlV7nEHcAmpO11sKrfQTQjlduIVJ3bW N1hPJFbZmcr36Wbw1h/+wZV2SwIPRijCPgMqFuAmTfM= ) ; Key ID = 28156 dot.gov. 3600 IN DNSKEY ( 256 3 8 AwEAAcWhQMqoFWMGGek1+gJ9bp28iPD0FEIoRaUnSOJtFJsMnPtBoDeaDU5byW6aI6BCLNNFqQTS TqzynaPCh+8jhumC0JpA6esxg6tPr+hf4NVLmXxS3wpfYc7K1oGuBXpNy7XgZVLUNEpw62I2Hc3j D5MsHl9wvPSxynFf9bD1TJoT ) ; Key ID = 51711 dot.gov. 3600 IN RRSIG ( DNSKEY 8 2 3600 20200825230000 20200211010000 28156 dot.gov. fvqdSAISW/sj5rYWsidZg4Ek6HJfOgjVNZqFkVqWQZ4VUU2X1H9qvH7ZicP8j/vwceyDzxJRMlFZ RyHvNTZPV1zOtAkPt/IahQrjh9TGFfQxpS6MshXic1LmlwlUSHCeGmHdMfhuMbco4v46qfdxYrQG YpEMKUACTNfq3ct/u0WwY0eGF6QYgBrtwM9+BV6oi0t38FKaYZ9F2btLDNYAk9a8qpfHSb0CXAzX v2rp1oMmNHCvvyYgXzlt4Y32AGithWtPnChcOr9OD+3JDUpkMpdHkrzCAKhQ/yKYGQKaCbjoI/xw 36ei2UYDOhVCfvVwOaGhkCxdQRPXDNX7bE/Fqg== ) dot.gov. 3600 IN RRSIG ( DNSKEY 8 2 3600 20200825230000 20200211010000 51711 dot.gov. NsZnYhDTh57VMBjiWMPV3rRc6vHp0ZecS5qaP44aFCRk78FMGsfA/g4bVo/33Z6T33/pB09LLdW9 wPvb+7zMx2UQliXjT2B07/iUQ9MPcTlJCeQ/7x9ILREUHXILCBltzONzS3X6LtW8g+EsWORcnITm rOXywnHBh/3/hB4ZPgo= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	Found 2 DNSKEY records for DOT.GOV
	`dot.gov. 3600 IN DNSKEY ( 257 3 8 AwEAAc566GVBtTToGa9DMgeTmWk1n7PZ0do48MqjN19YpCj29a8daWicfvUMhp2U4NHkFibVQmhD qAK2pD0Vx9WiTitVeSv1Bf8DnxJk3hnUmiYr7+ejcS3nr54w9+SjqZ5GVWhmVkXtSUdl0l4PJJY8 7ogId/6t2X5DcBHvILGrrAOqLIm/EF6POVYPTB55h75gup+W1/vX1KZfkYK1bt7YSUORY7Gt9JVb 8JbLfg42QSdlcmAnlWPEv+z3C7Iu1r07QhqenhOFf8UAYWlV7nEHcAmpO11sKrfQTQjlduIVJ3bW N1hPJFbZmcr36Wbw1h/+wZV2SwIPRijCPgMqFuAmTfM= ) ; Key ID = 28156`
	`dot.gov. 3600 IN DNSKEY ( 256 3 8 AwEAAcWhQMqoFWMGGek1+gJ9bp28iPD0FEIoRaUnSOJtFJsMnPtBoDeaDU5byW6aI6BCLNNFqQTS TqzynaPCh+8jhumC0JpA6esxg6tPr+hf4NVLmXxS3wpfYc7K1oGuBXpNy7XgZVLUNEpw62I2Hc3j D5MsHl9wvPSxynFf9bD1TJoT ) ; Key ID = 51711`
	DNSKEY=28156/SEP is now in the chain-of-trust
	DS=28156/SHA-1 verifies DNSKEY=28156/SEP
	DS=28156/SHA-256 verifies DNSKEY=28156/SEP
	Found 2 RRSIGs over DNSKEY RRset
	`dot.gov. 3600 IN RRSIG ( DNSKEY 8 2 3600 20200825230000 20200211010000 28156 dot.gov. fvqdSAISW/sj5rYWsidZg4Ek6HJfOgjVNZqFkVqWQZ4VUU2X1H9qvH7ZicP8j/vwceyDzxJRMlFZ RyHvNTZPV1zOtAkPt/IahQrjh9TGFfQxpS6MshXic1LmlwlUSHCeGmHdMfhuMbco4v46qfdxYrQG YpEMKUACTNfq3ct/u0WwY0eGF6QYgBrtwM9+BV6oi0t38FKaYZ9F2btLDNYAk9a8qpfHSb0CXAzX v2rp1oMmNHCvvyYgXzlt4Y32AGithWtPnChcOr9OD+3JDUpkMpdHkrzCAKhQ/yKYGQKaCbjoI/xw 36ei2UYDOhVCfvVwOaGhkCxdQRPXDNX7bE/Fqg== )`
	`dot.gov. 3600 IN RRSIG ( DNSKEY 8 2 3600 20200825230000 20200211010000 51711 dot.gov. NsZnYhDTh57VMBjiWMPV3rRc6vHp0ZecS5qaP44aFCRk78FMGsfA/g4bVo/33Z6T33/pB09LLdW9 wPvb+7zMx2UQliXjT2B07/iUQ9MPcTlJCeQ/7x9ILREUHXILCBltzONzS3X6LtW8g+EsWORcnITm rOXywnHBh/3/hB4ZPgo= )`
	RRSIG=28156 and DNSKEY=28156/SEP verifies the DNSKEY RRset
	RRSIG=51711 and DNSKEY=51711 verifies the DNSKEY RRset
	DNSKEY=51711 is now in the chain-of-trust
	Query to edns3.DOT.GOV for DOT.GOV/A
	Received 226 bytes from 204.152.44.100
	;; Answer received from 204.152.44.100 (226 bytes) ;; HEADER SECTION ;; id = 31075 ;; 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: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; DOT.GOV. IN A ;; ANSWER SECTION (2 records) dot.gov. 3600 IN A 204.68.196.12 dot.gov. 3600 IN RRSIG ( A 8 2 3600 20200825230000 20200211010000 51711 dot.gov. oF1ZXeb7iBlm0tf52/Wj5aHRhwgHHszdsEhJZQKoZrriCWetvshxaAvCdnka20D6eg9gb77/EY/u lcJ6jNd3U62lPWGS0aMseCRPaRdfJSKqgrlP3y3Btlbl1OX1HX/1NxpHiLsw4HQlw+2xazXvV9p4 PiFgvaM0lbSktV+ouKU= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	DOT.GOV is authoritative for DOT.GOV
	Found RRSIG signed by dot.gov zone
	Query to edns2.DOT.GOV for DOT.GOV/SOA
	Received 263 bytes from 204.68.194.200
	;; Answer received from 204.68.194.200 (263 bytes) ;; HEADER SECTION ;; id = 7563 ;; 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: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; DOT.GOV. IN SOA ;; ANSWER SECTION (2 records) dot.gov. 3600 IN SOA ( edns1.dot.gov. hostmaster.dot.gov. 2010155324 ;serial 3600 ;refresh 1200 ;retry 604800 ;expire 900 ;minimum ) dot.gov. 3600 IN RRSIG ( SOA 8 2 3600 20200825230000 20200211010000 51711 dot.gov. VzVqCmKewBffLzzSCG1k23VVaqsaoS8uJ6I9Gxe+PEtBqLMrilxaP8Z12OjasXLapsAHJmzWQw41 JhGBVXdOn4EnfxGtrmFouCFgSf24XD+SOP1QQt6+/sx6pH78Zy8DC12o6xKws0LvXSb/9WzgU+Zn SRDNrBfw+tVQDiBmG+Q= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	Query to edns1.DOT.GOV for DOT.GOV/SOA
	Received 263 bytes from 204.68.194.100
	;; Answer received from 204.68.194.100 (263 bytes) ;; HEADER SECTION ;; id = 60577 ;; 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: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; DOT.GOV. IN SOA ;; ANSWER SECTION (2 records) dot.gov. 3600 IN SOA ( edns1.dot.gov. hostmaster.dot.gov. 2010155324 ;serial 3600 ;refresh 1200 ;retry 604800 ;expire 900 ;minimum ) dot.gov. 3600 IN RRSIG ( SOA 8 2 3600 20200825230000 20200211010000 51711 dot.gov. VzVqCmKewBffLzzSCG1k23VVaqsaoS8uJ6I9Gxe+PEtBqLMrilxaP8Z12OjasXLapsAHJmzWQw41 JhGBVXdOn4EnfxGtrmFouCFgSf24XD+SOP1QQt6+/sx6pH78Zy8DC12o6xKws0LvXSb/9WzgU+Zn SRDNrBfw+tVQDiBmG+Q= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	Query to edns3.DOT.GOV for DOT.GOV/SOA
	Received 263 bytes from 204.152.44.100
	;; Answer received from 204.152.44.100 (263 bytes) ;; HEADER SECTION ;; id = 56468 ;; 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: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; DOT.GOV. IN SOA ;; ANSWER SECTION (2 records) dot.gov. 3600 IN SOA ( edns1.dot.gov. hostmaster.dot.gov. 2010155324 ;serial 3600 ;refresh 1200 ;retry 604800 ;expire 900 ;minimum ) dot.gov. 3600 IN RRSIG ( SOA 8 2 3600 20200825230000 20200211010000 51711 dot.gov. VzVqCmKewBffLzzSCG1k23VVaqsaoS8uJ6I9Gxe+PEtBqLMrilxaP8Z12OjasXLapsAHJmzWQw41 JhGBVXdOn4EnfxGtrmFouCFgSf24XD+SOP1QQt6+/sx6pH78Zy8DC12o6xKws0LvXSb/9WzgU+Zn SRDNrBfw+tVQDiBmG+Q= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	Query to edns3.DOT.GOV for DOT.GOV/A
	Received 226 bytes from 204.152.44.100
	;; Answer received from 204.152.44.100 (226 bytes) ;; HEADER SECTION ;; id = 16611 ;; 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: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; DOT.GOV. IN A ;; ANSWER SECTION (2 records) dot.gov. 3600 IN A 204.68.196.12 dot.gov. 3600 IN RRSIG ( A 8 2 3600 20200825230000 20200211010000 51711 dot.gov. oF1ZXeb7iBlm0tf52/Wj5aHRhwgHHszdsEhJZQKoZrriCWetvshxaAvCdnka20D6eg9gb77/EY/u lcJ6jNd3U62lPWGS0aMseCRPaRdfJSKqgrlP3y3Btlbl1OX1HX/1NxpHiLsw4HQlw+2xazXvV9p4 PiFgvaM0lbSktV+ouKU= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	DOT.GOV A RR has value 204.68.196.12
	Found 1 RRSIGs over A RRset
	`dot.gov. 3600 IN RRSIG ( A 8 2 3600 20200825230000 20200211010000 51711 dot.gov. oF1ZXeb7iBlm0tf52/Wj5aHRhwgHHszdsEhJZQKoZrriCWetvshxaAvCdnka20D6eg9gb77/EY/u lcJ6jNd3U62lPWGS0aMseCRPaRdfJSKqgrlP3y3Btlbl1OX1HX/1NxpHiLsw4HQlw+2xazXvV9p4 PiFgvaM0lbSktV+ouKU= )`
	RRSIG=51711 and DNSKEY=51711 verifies the A RRset

Move your mouse over any or symbols for remediation hints.

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

DNSSEC Analyzer

↓ Advanced options ↑ Advanced options

Trust Anchor:
Name Servers: