DNSSEC Analyzer

Domain Name:

Time: 2022-01-21 09:03:03 UTC, NTP stratum 16

Analyzing DNSSEC problems for cbo.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 864 bytes from 198.97.190.53
	;; Response received from 198.97.190.53 (864 octets) ;; HEADER SECTION ;; id = 16688 ;; 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: 1232 ;; option: ;; QUESTION SECTION (1 record) ;; . IN DNSKEY ;; ANSWER SECTION (3 records) . 172800 IN DNSKEY ( 256 3 8 AwEAAZym4HCWiTAAl2Mv1izgTyn9sKwgi5eBxpG29bVlefq/r+TGCtmUElvFyBWHRjvf9mBglIlT BRse22dvzNOI+cYrkjD6LOHuxMoc/d4WtXWKdviNmrtWF2GpjmDOI98gLd4BZ0U/lY847mJP9Lyp FABZcEn3zM3vce4Ee1A3upSlFQ2TFyJSD9HvMnP4XneFexBxV96RpLcy2O+u2W6ChIiDCjlrowPC cU3zXfXxyWy/VKM6TOa8gNf+aKaVkcv/eIh5er8rrsqAi9KT8O5hmhzYLkUOQEXVSRORV0RMt9l3 JSwWxT1MebEDvtfBag3uo+mZwWSFlpc9kuzyWBd72Ec= ) ; Key ID = 9799 . 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 20220211000000 20220121000000 20326 . om3IP7/pygJB+wAMHkUGb9wieFct9IztEoinwqlY+w3h34cFTih1NRAjBpdu7y3xMpp4LMRfyUYE 3MGDFi58upW6qY0sM8TBFXzPhBZitqLJM2sB07UHe0rstrbSvdq+9IAbXFkK6mRhtREggvleuRYH X/SnVW9QPHv8jxrZJDkNRYmW9NiwJoRwvI53v2BklBBe9P8Q61edXydlX9KsHJYqw4DF8FdpfE3o ajN0vnIwMWFpTJYXbOnPjAwf/SntpUxYawFYDssksaLl56kP/440O2F/tdIjdtwnBS2lMGrLASSe IT4VJmQI8Gm2RCHzN49Nywct3SbcpUuWJoZCEQ== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option:
	Found 2 DNSKEY records for .
	`. 172800 IN DNSKEY ( 256 3 8 AwEAAZym4HCWiTAAl2Mv1izgTyn9sKwgi5eBxpG29bVlefq/r+TGCtmUElvFyBWHRjvf9mBglIlT BRse22dvzNOI+cYrkjD6LOHuxMoc/d4WtXWKdviNmrtWF2GpjmDOI98gLd4BZ0U/lY847mJP9Lyp FABZcEn3zM3vce4Ee1A3upSlFQ2TFyJSD9HvMnP4XneFexBxV96RpLcy2O+u2W6ChIiDCjlrowPC cU3zXfXxyWy/VKM6TOa8gNf+aKaVkcv/eIh5er8rrsqAi9KT8O5hmhzYLkUOQEXVSRORV0RMt9l3 JSwWxT1MebEDvtfBag3uo+mZwWSFlpc9kuzyWBd72Ec= ) ; Key ID = 9799`
	`. 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 20220211000000 20220121000000 20326 . om3IP7/pygJB+wAMHkUGb9wieFct9IztEoinwqlY+w3h34cFTih1NRAjBpdu7y3xMpp4LMRfyUYE 3MGDFi58upW6qY0sM8TBFXzPhBZitqLJM2sB07UHe0rstrbSvdq+9IAbXFkK6mRhtREggvleuRYH X/SnVW9QPHv8jxrZJDkNRYmW9NiwJoRwvI53v2BklBBe9P8Q61edXydlX9KsHJYqw4DF8FdpfE3o ajN0vnIwMWFpTJYXbOnPjAwf/SntpUxYawFYDssksaLl56kP/440O2F/tdIjdtwnBS2lMGrLASSe IT4VJmQI8Gm2RCHzN49Nywct3SbcpUuWJoZCEQ== )`
	RRSIG=20326 and DNSKEY=20326/SEP verifies the DNSKEY RRset
	DNSKEY=9799 is now in the chain-of-trust
	Query to m.root-servers.net for cbo.gov/A
	Received 626 bytes from 202.12.27.33
	;; Response received from 202.12.27.33 (626 octets) ;; HEADER SECTION ;; id = 24585 ;; 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 = 9 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; cbo.gov. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (6 records) gov. 172800 IN NS b.gov-servers.net. 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. 86400 IN DS ( 7698 8 2 6bc949e638442ead0bdaf0935763c8d003760384ff15ebbd5ce86bb5559561f0 ) gov. 86400 IN RRSIG ( DS 8 1 86400 20220203050000 20220121040000 9799 . QYZBwkOE78sziVDiZS/PIG7elXDeJChPlRas01dMaG2oddT/3DNeLkMZeuaZDGMwRlSxTIxxfwMO t7pKW2gxqTZO9Azxb4kgXVkWHaRZlQy1kMwQHRj7PWwafjT/nxyKDK2lf0xy1Q46RrgFGclx2vNq S07G6URIinnWj95Vbu1TwxVwFEc6M7pwgM7ofrt9O4giToHvOeCVvm/ALa8MFAp4L1J33A2mpg2x x9x3OOiwfxtPtQLbboWoHPkGmK17mvwwG31x8znPcED8Nc6CSZubqQmJ+1RaMnn3vK/Wfoj3lH0V Nwyonc6u4b0E3dY4enCpLaKWdwC+V8+H2YEO7g== ) ;; 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 h.root-servers.net for gov/DNSKEY
	Received 622 bytes from 198.97.190.53
	;; Response received from 198.97.190.53 (622 octets) ;; HEADER SECTION ;; id = 36624 ;; 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 = 9 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option: ;; QUESTION SECTION (1 record) ;; gov. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (6 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 2 6bc949e638442ead0bdaf0935763c8d003760384ff15ebbd5ce86bb5559561f0 ) gov. 86400 IN RRSIG ( DS 8 1 86400 20220203050000 20220121040000 9799 . QYZBwkOE78sziVDiZS/PIG7elXDeJChPlRas01dMaG2oddT/3DNeLkMZeuaZDGMwRlSxTIxxfwMO t7pKW2gxqTZO9Azxb4kgXVkWHaRZlQy1kMwQHRj7PWwafjT/nxyKDK2lf0xy1Q46RrgFGclx2vNq S07G6URIinnWj95Vbu1TwxVwFEc6M7pwgM7ofrt9O4giToHvOeCVvm/ALa8MFAp4L1J33A2mpg2x x9x3OOiwfxtPtQLbboWoHPkGmK17mvwwG31x8znPcED8Nc6CSZubqQmJ+1RaMnn3vK/Wfoj3lH0V Nwyonc6u4b0E3dY4enCpLaKWdwC+V8+H2YEO7g== ) ;; 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: 1232 ;; option:
	Found child zone gov

gov

	Checking DS between . and gov
	Query to j.root-servers.net for gov/DS
	Received 367 bytes from 192.58.128.30
	;; Response received from 192.58.128.30 (367 octets) ;; HEADER SECTION ;; id = 15478 ;; 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) ;; gov. IN DS ;; ANSWER SECTION (2 records) gov. 86400 IN DS ( 7698 8 2 6bc949e638442ead0bdaf0935763c8d003760384ff15ebbd5ce86bb5559561f0 ) gov. 86400 IN RRSIG ( DS 8 1 86400 20220203050000 20220121040000 9799 . QYZBwkOE78sziVDiZS/PIG7elXDeJChPlRas01dMaG2oddT/3DNeLkMZeuaZDGMwRlSxTIxxfwMO t7pKW2gxqTZO9Azxb4kgXVkWHaRZlQy1kMwQHRj7PWwafjT/nxyKDK2lf0xy1Q46RrgFGclx2vNq S07G6URIinnWj95Vbu1TwxVwFEc6M7pwgM7ofrt9O4giToHvOeCVvm/ALa8MFAp4L1J33A2mpg2x x9x3OOiwfxtPtQLbboWoHPkGmK17mvwwG31x8znPcED8Nc6CSZubqQmJ+1RaMnn3vK/Wfoj3lH0V Nwyonc6u4b0E3dY4enCpLaKWdwC+V8+H2YEO7g== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	Found 1 DS records for gov in the . zone
	DS=7698/SHA-256 has algorithm RSASHA256
	Found 1 RRSIGs over DS RRset
	`gov. 86400 IN RRSIG ( DS 8 1 86400 20220203050000 20220121040000 9799 . QYZBwkOE78sziVDiZS/PIG7elXDeJChPlRas01dMaG2oddT/3DNeLkMZeuaZDGMwRlSxTIxxfwMO t7pKW2gxqTZO9Azxb4kgXVkWHaRZlQy1kMwQHRj7PWwafjT/nxyKDK2lf0xy1Q46RrgFGclx2vNq S07G6URIinnWj95Vbu1TwxVwFEc6M7pwgM7ofrt9O4giToHvOeCVvm/ALa8MFAp4L1J33A2mpg2x x9x3OOiwfxtPtQLbboWoHPkGmK17mvwwG31x8znPcED8Nc6CSZubqQmJ+1RaMnn3vK/Wfoj3lH0V Nwyonc6u4b0E3dY4enCpLaKWdwC+V8+H2YEO7g== )`
	RRSIG=9799 and DNSKEY=9799 verifies the DS RRset
	DS=7698/SHA-256 is now in the chain-of-trust
	`gov. 86400 IN DS ( 7698 8 2 6bc949e638442ead0bdaf0935763c8d003760384ff15ebbd5ce86bb5559561f0 )`
	Query to b.gov-servers.net for gov/DNSKEY
	Received 777 bytes from 209.112.123.30
	;; Response received from 209.112.123.30 (777 octets) ;; HEADER SECTION ;; id = 5211 ;; 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 ( 256 3 8 AwEAAcrxKCBVgdzZoceapYfTSdA4A/hRgr01fMqkfcWXPOlSzVxUCJJL/k5ZhtOzmrzpO4RAI+yz DhlVtXF+aXJK1UGIrPT1FCrF5fMup0TBnPCYATjz0BIn+jzCLRyxljwUw11AMYvzYLdF+O0YxbzE XOM+oydCOTbJRWZKKXtG80bZvRwcaa3tqyaPJoNrAaQAQojLHiMrtOmEdjIb2TTx95s= ) ; Key ID = 7030 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 20220203200254 20220119195754 7698 gov. krNKH8YoFOOvIraLx75fDnwyRV1mFV0P3N46gcG5rKurxZzjK+zZx+YWwNDjvnSss3ju//rZXJQF SznBdg/q00S7YItRCOkVniNy26aVhZqeoywyrkBCVEo4hjOiRn87Mmj3p9pbM45FZib72itC7MCc jbx/dOKC0C4OQTNDXjqE+5zdx84CVPKwVE81gxl3UQfX27FcOUkdCQScD7dQyQbUkb23s1ephHWQ p4mLmyR0yo601uP05Apo7Gxr8vTcx9BcNQdbvj3X6tzpx330kkPcLSbQcEhxqDbqXQzxa7UwCcUr ZjoT7fAetOTRunxwG61xWtMtRC4KlhLlEYaYiA== ) ;; 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 ( 256 3 8 AwEAAcrxKCBVgdzZoceapYfTSdA4A/hRgr01fMqkfcWXPOlSzVxUCJJL/k5ZhtOzmrzpO4RAI+yz DhlVtXF+aXJK1UGIrPT1FCrF5fMup0TBnPCYATjz0BIn+jzCLRyxljwUw11AMYvzYLdF+O0YxbzE XOM+oydCOTbJRWZKKXtG80bZvRwcaa3tqyaPJoNrAaQAQojLHiMrtOmEdjIb2TTx95s= ) ; Key ID = 7030`
	`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-256 verifies DNSKEY=7698/SEP
	Found 1 RRSIGs over DNSKEY RRset
	`gov. 86400 IN RRSIG ( DNSKEY 8 1 86400 20220203200254 20220119195754 7698 gov. krNKH8YoFOOvIraLx75fDnwyRV1mFV0P3N46gcG5rKurxZzjK+zZx+YWwNDjvnSss3ju//rZXJQF SznBdg/q00S7YItRCOkVniNy26aVhZqeoywyrkBCVEo4hjOiRn87Mmj3p9pbM45FZib72itC7MCc jbx/dOKC0C4OQTNDXjqE+5zdx84CVPKwVE81gxl3UQfX27FcOUkdCQScD7dQyQbUkb23s1ephHWQ p4mLmyR0yo601uP05Apo7Gxr8vTcx9BcNQdbvj3X6tzpx330kkPcLSbQcEhxqDbqXQzxa7UwCcUr ZjoT7fAetOTRunxwG61xWtMtRC4KlhLlEYaYiA== )`
	RRSIG=7698 and DNSKEY=7698/SEP verifies the DNSKEY RRset
	DNSKEY=7030 is now in the chain-of-trust
	Query to a.gov-servers.net for cbo.gov/A
	Received 443 bytes from 69.36.157.30
	;; Response received from 69.36.157.30 (443 octets) ;; HEADER SECTION ;; id = 62913 ;; 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 = 1 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; cbo.gov. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (6 records) cbo.gov. 86400 IN NS pdns89.ultradns.org. cbo.gov. 86400 IN NS pdns89.ultradns.com. cbo.gov. 86400 IN NS pdns89.ultradns.net. cbo.gov. 86400 IN NS pdns89.ultradns.biz. TC912RD92NRQ5RR0L4IKCIN64SKU7E98.gov. 86400 IN NSEC3 ( 1 0 8 4c44934802d3 tccoougi7ftd1dsfm53rgpjo12puqlaf NS ) TC912RD92NRQ5RR0L4IKCIN64SKU7E98.gov. 86400 IN RRSIG ( NSEC3 8 2 86400 20220126064103 20220119064103 7030 gov. DbAQwuGrnnm+JDiJ7NKMcEofhyPAPQ2WvJH4CJ8wBk7+lKs6DQka+MKjNF11oswTdW3qVDHcrpEf DBjylWDAKK3ZdDDP4vOGU7GD59fWO/EmIl+odRaPsqSjvnxknIKn09Xyx295q4WQkC5OKWKGFL4b i4KCN1othnMA3yxjlvW7GbP2yWuUY89yxFbjaUIF9js8Tg3fEW2IPJ+qdZP82A== ) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	Query to d.gov-servers.net for cbo.gov/DNSKEY
	Received 443 bytes from 81.19.194.30
	;; Response received from 81.19.194.30 (443 octets) ;; HEADER SECTION ;; id = 31583 ;; 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 = 1 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; cbo.gov. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (6 records) cbo.gov. 86400 IN NS pdns89.ultradns.org. cbo.gov. 86400 IN NS pdns89.ultradns.com. cbo.gov. 86400 IN NS pdns89.ultradns.net. cbo.gov. 86400 IN NS pdns89.ultradns.biz. TC912RD92NRQ5RR0L4IKCIN64SKU7E98.gov. 86400 IN NSEC3 ( 1 0 8 4c44934802d3 tccoougi7ftd1dsfm53rgpjo12puqlaf NS ) TC912RD92NRQ5RR0L4IKCIN64SKU7E98.gov. 86400 IN RRSIG ( NSEC3 8 2 86400 20220126064103 20220119064103 7030 gov. DbAQwuGrnnm+JDiJ7NKMcEofhyPAPQ2WvJH4CJ8wBk7+lKs6DQka+MKjNF11oswTdW3qVDHcrpEf DBjylWDAKK3ZdDDP4vOGU7GD59fWO/EmIl+odRaPsqSjvnxknIKn09Xyx295q4WQkC5OKWKGFL4b i4KCN1othnMA3yxjlvW7GbP2yWuUY89yxFbjaUIF9js8Tg3fEW2IPJ+qdZP82A== ) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	Found child zone cbo.gov

cbo.gov

	Checking DS between gov and cbo.gov
	Query to b.gov-servers.net for cbo.gov/DS
	Received 580 bytes from 209.112.123.30
	;; Response received from 209.112.123.30 (580 octets) ;; HEADER SECTION ;; id = 50206 ;; 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: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; cbo.gov. IN DS ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (4 records) gov. 86400 IN SOA ( a.gov-servers.net. info.verisign-grs.com. 1642755707 ;serial 3600 ;refresh 900 ;retry 1814400 ;expire 86400 ;minimum ) gov. 86400 IN RRSIG ( SOA 8 1 86400 20220128065147 20220121065147 7030 gov. aBnyspUzpGpQLuzZQEhgPiaj+wvLUaZ7dDAz19z1gPbBBOOgW+QA0VcciFSo22fscLWeBgjMxBPR vkHskzuARSGA1dj88O5bnme4rvqSVGdzg0olH+o2hfycaP6+ZXbh4imcDF+8VCACtM5nV5YtKJ00 2EiWcGeBeqwMa/UHa2QjCcS49n5jtZu81vHWubX2ObimSdUiVETvpXRU+eY/xQ== ) TC912RD92NRQ5RR0L4IKCIN64SKU7E98.gov. 86400 IN NSEC3 ( 1 0 8 4c44934802d3 tccoougi7ftd1dsfm53rgpjo12puqlaf NS ) TC912RD92NRQ5RR0L4IKCIN64SKU7E98.gov. 86400 IN RRSIG ( NSEC3 8 2 86400 20220126064103 20220119064103 7030 gov. DbAQwuGrnnm+JDiJ7NKMcEofhyPAPQ2WvJH4CJ8wBk7+lKs6DQka+MKjNF11oswTdW3qVDHcrpEf DBjylWDAKK3ZdDDP4vOGU7GD59fWO/EmIl+odRaPsqSjvnxknIKn09Xyx295q4WQkC5OKWKGFL4b i4KCN1othnMA3yxjlvW7GbP2yWuUY89yxFbjaUIF9js8Tg3fEW2IPJ+qdZP82A== ) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	No DS records found for cbo.gov in the gov zone
	Query to pdns89.ultradns.com for cbo.gov/DNSKEY
	Received 107 bytes from 156.154.64.89
	;; Response received from 156.154.64.89 (107 octets) ;; HEADER SECTION ;; id = 129 ;; 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 = 1 arcount = 1 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; cbo.gov. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (1 record) cbo.gov. 86400 IN SOA ( pdns89.ultradns.com. kristen\.skinner.cbo.gov. 2016011646 ;serial 86400 ;refresh 86400 ;retry 2419200 ;expire 86400 ;minimum ) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	No DNSKEY records found
	Query to pdns89.ultradns.biz for cbo.gov/A
	Received 184 bytes from 156.154.66.89
	;; Response received from 156.154.66.89 (184 octets) ;; HEADER SECTION ;; id = 38277 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 1 nscount = 4 arcount = 1 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; cbo.gov. IN A ;; ANSWER SECTION (1 record) cbo.gov. 86400 IN A 23.185.0.4 ;; AUTHORITY SECTION (4 records) cbo.gov. 1209600 IN NS pdns89.ultradns.org. cbo.gov. 1209600 IN NS pdns89.ultradns.com. cbo.gov. 1209600 IN NS pdns89.ultradns.net. cbo.gov. 1209600 IN NS pdns89.ultradns.biz. ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	pdns89.ultradns.biz is authoritative for cbo.gov
	Query to pdns89.ultradns.org for cbo.gov/SOA
	Received 220 bytes from 156.154.67.89
	;; Response received from 156.154.67.89 (220 octets) ;; HEADER SECTION ;; id = 22282 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 1 nscount = 4 arcount = 1 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; cbo.gov. IN SOA ;; ANSWER SECTION (1 record) cbo.gov. 86400 IN SOA ( pdns89.ultradns.com. kristen\.skinner.cbo.gov. 2016011646 ;serial 86400 ;refresh 86400 ;retry 2419200 ;expire 86400 ;minimum ) ;; AUTHORITY SECTION (4 records) cbo.gov. 1209600 IN NS pdns89.ultradns.org. cbo.gov. 1209600 IN NS pdns89.ultradns.com. cbo.gov. 1209600 IN NS pdns89.ultradns.net. cbo.gov. 1209600 IN NS pdns89.ultradns.biz. ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	Query to pdns89.ultradns.net for cbo.gov/SOA
	Received 220 bytes from 156.154.65.89
	;; Response received from 156.154.65.89 (220 octets) ;; HEADER SECTION ;; id = 14943 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 1 nscount = 4 arcount = 1 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; cbo.gov. IN SOA ;; ANSWER SECTION (1 record) cbo.gov. 86400 IN SOA ( pdns89.ultradns.com. kristen\.skinner.cbo.gov. 2016011646 ;serial 86400 ;refresh 86400 ;retry 2419200 ;expire 86400 ;minimum ) ;; AUTHORITY SECTION (4 records) cbo.gov. 1209600 IN NS pdns89.ultradns.org. cbo.gov. 1209600 IN NS pdns89.ultradns.com. cbo.gov. 1209600 IN NS pdns89.ultradns.net. cbo.gov. 1209600 IN NS pdns89.ultradns.biz. ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	Query to pdns89.ultradns.com for cbo.gov/SOA
	Received 220 bytes from 156.154.64.89
	;; Response received from 156.154.64.89 (220 octets) ;; HEADER SECTION ;; id = 13686 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 1 nscount = 4 arcount = 1 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; cbo.gov. IN SOA ;; ANSWER SECTION (1 record) cbo.gov. 86400 IN SOA ( pdns89.ultradns.com. kristen\.skinner.cbo.gov. 2016011646 ;serial 86400 ;refresh 86400 ;retry 2419200 ;expire 86400 ;minimum ) ;; AUTHORITY SECTION (4 records) cbo.gov. 1209600 IN NS pdns89.ultradns.org. cbo.gov. 1209600 IN NS pdns89.ultradns.com. cbo.gov. 1209600 IN NS pdns89.ultradns.net. cbo.gov. 1209600 IN NS pdns89.ultradns.biz. ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	Query to pdns89.ultradns.biz for cbo.gov/A
	Received 184 bytes from 156.154.66.89
	;; Response received from 156.154.66.89 (184 octets) ;; HEADER SECTION ;; id = 24574 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 1 nscount = 4 arcount = 1 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; cbo.gov. IN A ;; ANSWER SECTION (1 record) cbo.gov. 86400 IN A 23.185.0.4 ;; AUTHORITY SECTION (4 records) cbo.gov. 1209600 IN NS pdns89.ultradns.org. cbo.gov. 1209600 IN NS pdns89.ultradns.com. cbo.gov. 1209600 IN NS pdns89.ultradns.net. cbo.gov. 1209600 IN NS pdns89.ultradns.biz. ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	cbo.gov A RR has value 23.185.0.4
	No RRSIGs found

cbo.gov

	Query to pdns89.ultradns.com for cbo.gov/A
	Received 184 bytes from 156.154.64.89
	;; Response received from 156.154.64.89 (184 octets) ;; HEADER SECTION ;; id = 48476 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 1 nscount = 4 arcount = 1 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; cbo.gov. IN A ;; ANSWER SECTION (1 record) cbo.gov. 86400 IN A 23.185.0.4 ;; AUTHORITY SECTION (4 records) cbo.gov. 1209600 IN NS pdns89.ultradns.org. cbo.gov. 1209600 IN NS pdns89.ultradns.com. cbo.gov. 1209600 IN NS pdns89.ultradns.net. cbo.gov. 1209600 IN NS pdns89.ultradns.biz. ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	pdns89.ultradns.com is authoritative for cbo.gov
	Query to pdns89.ultradns.com for cbo.gov/A
	Received 184 bytes from 156.154.64.89
	;; Response received from 156.154.64.89 (184 octets) ;; HEADER SECTION ;; id = 31775 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 1 nscount = 4 arcount = 1 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; cbo.gov. IN A ;; ANSWER SECTION (1 record) cbo.gov. 86400 IN A 23.185.0.4 ;; AUTHORITY SECTION (4 records) cbo.gov. 1209600 IN NS pdns89.ultradns.org. cbo.gov. 1209600 IN NS pdns89.ultradns.com. cbo.gov. 1209600 IN NS pdns89.ultradns.net. cbo.gov. 1209600 IN NS pdns89.ultradns.biz. ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	cbo.gov A RR has value 23.185.0.4
	No RRSIGs found

cbo.gov

	Query to pdns89.ultradns.org for cbo.gov/A
	Received 184 bytes from 156.154.67.89
	;; Response received from 156.154.67.89 (184 octets) ;; HEADER SECTION ;; id = 2072 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 1 nscount = 4 arcount = 1 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; cbo.gov. IN A ;; ANSWER SECTION (1 record) cbo.gov. 86400 IN A 23.185.0.4 ;; AUTHORITY SECTION (4 records) cbo.gov. 1209600 IN NS pdns89.ultradns.org. cbo.gov. 1209600 IN NS pdns89.ultradns.com. cbo.gov. 1209600 IN NS pdns89.ultradns.net. cbo.gov. 1209600 IN NS pdns89.ultradns.biz. ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	pdns89.ultradns.org is authoritative for cbo.gov
	Query to pdns89.ultradns.org for cbo.gov/A
	Received 184 bytes from 156.154.67.89
	;; Response received from 156.154.67.89 (184 octets) ;; HEADER SECTION ;; id = 48319 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 1 nscount = 4 arcount = 1 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; cbo.gov. IN A ;; ANSWER SECTION (1 record) cbo.gov. 86400 IN A 23.185.0.4 ;; AUTHORITY SECTION (4 records) cbo.gov. 1209600 IN NS pdns89.ultradns.org. cbo.gov. 1209600 IN NS pdns89.ultradns.com. cbo.gov. 1209600 IN NS pdns89.ultradns.net. cbo.gov. 1209600 IN NS pdns89.ultradns.biz. ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	cbo.gov A RR has value 23.185.0.4
	No RRSIGs found

cbo.gov

	Query to pdns89.ultradns.net for cbo.gov/A
	Received 184 bytes from 156.154.65.89
	;; Response received from 156.154.65.89 (184 octets) ;; HEADER SECTION ;; id = 40417 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 1 nscount = 4 arcount = 1 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; cbo.gov. IN A ;; ANSWER SECTION (1 record) cbo.gov. 86400 IN A 23.185.0.4 ;; AUTHORITY SECTION (4 records) cbo.gov. 1209600 IN NS pdns89.ultradns.org. cbo.gov. 1209600 IN NS pdns89.ultradns.com. cbo.gov. 1209600 IN NS pdns89.ultradns.net. cbo.gov. 1209600 IN NS pdns89.ultradns.biz. ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	pdns89.ultradns.net is authoritative for cbo.gov
	Query to pdns89.ultradns.net for cbo.gov/A
	Received 184 bytes from 156.154.65.89
	;; Response received from 156.154.65.89 (184 octets) ;; HEADER SECTION ;; id = 26683 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 1 nscount = 4 arcount = 1 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; cbo.gov. IN A ;; ANSWER SECTION (1 record) cbo.gov. 86400 IN A 23.185.0.4 ;; AUTHORITY SECTION (4 records) cbo.gov. 1209600 IN NS pdns89.ultradns.org. cbo.gov. 1209600 IN NS pdns89.ultradns.com. cbo.gov. 1209600 IN NS pdns89.ultradns.net. cbo.gov. 1209600 IN NS pdns89.ultradns.biz. ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	cbo.gov A RR has value 23.185.0.4
	No RRSIGs found

Move your mouse over any or symbols for remediation hints.

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

DNSSEC Analyzer

↓ Advanced options ↑ Advanced options

Trust Anchor:
Name Servers: