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DNSViz: A DNS visualization tool

cfo.gov

DNSSEC options (hide)
  1. |?|
  2. |?|
  3. |?|
  4. |?|
  5. |?|
  6. |?|
  7. |?|
  8. |?|
  9. |?|
  10. |?|
Notices
DNSSEC Authentication Chain

RRset statusRRset status

Bogus (6)
  • cfo.gov/A
  • cfo.gov/AAAA
  • cfo.gov/MX
  • cfo.gov/NS
  • cfo.gov/SOA
  • cfo.gov/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (8)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 5613)
  • cfo.gov/DS (alg 13, id 18834)
  • cfo.gov/DS (alg 13, id 48616)
  • cfo.gov/DS (alg 8, id 51014)
  • gov/DNSKEY (alg 13, id 2536)
  • gov/DNSKEY (alg 13, id 35496)
  • gov/DS (alg 13, id 2536)
Non_existent (3)
  • cfo.gov/DNSKEY (alg 13, id 18834)
  • cfo.gov/DNSKEY (alg 13, id 48616)
  • cfo.gov/DNSKEY (alg 8, id 51014)

Delegation statusDelegation status

Bogus (1)
  • gov to cfo.gov
Secure (1)
  • . to gov

NoticesNotices

Errors (16)
  • cfo.gov/A: No RRSIG covering the RRset was returned in the response. See RFC 4035, Sec. 3.1.1. (13.248.142.184, 13.248.144.182, 13.248.149.147, 76.223.9.162, 76.223.24.135, 2600:1f14:653:bb00:b24e:739c:b87d:8fee, 2600:1f16:8f2:d500::4, UDP_-_EDNS0_4096_D_KN)
  • cfo.gov/AAAA: No RRSIG covering the RRset was returned in the response. See RFC 4035, Sec. 3.1.1. (13.248.142.184, 13.248.144.182, 13.248.149.147, 76.223.9.162, 76.223.24.135, 2600:1f14:653:bb00:b24e:739c:b87d:8fee, 2600:1f16:8f2:d500::4, UDP_-_EDNS0_4096_D_KN)
  • cfo.gov/DNSKEY: The response had an invalid RCODE (REFUSED). See RFC 1035, Sec. 4.1.1. (76.223.24.135, UDP_-_EDNS0_4096_D_KN)
  • cfo.gov/MX: No RRSIG covering the RRset was returned in the response. See RFC 4035, Sec. 3.1.1. (13.248.142.184, 13.248.144.182, 13.248.149.147, 76.223.9.162, 76.223.24.135, 2600:1f14:653:bb00:b24e:739c:b87d:8fee, 2600:1f16:8f2:d500::4, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
  • cfo.gov/NS: No RRSIG covering the RRset was returned in the response. See RFC 4035, Sec. 3.1.1. (13.248.142.184, 13.248.144.182, 13.248.149.147, 76.223.9.162, 76.223.24.135, 2600:1f14:653:bb00:b24e:739c:b87d:8fee, 2600:1f16:8f2:d500::4, UDP_-_EDNS0_4096_D_KN)
  • cfo.gov/SOA: No RRSIG covering the RRset was returned in the response. See RFC 4035, Sec. 3.1.1. (13.248.142.184, 13.248.144.182, 13.248.149.147, 76.223.9.162, 76.223.24.135, 2600:1f14:653:bb00:b24e:739c:b87d:8fee, 2600:1f16:8f2:d500::4, TCP_-_EDNS0_4096_D_N, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_4096_D_KN_0x20)
  • cfo.gov/TXT: No RRSIG covering the RRset was returned in the response. See RFC 4035, Sec. 3.1.1. (13.248.142.184, 13.248.144.182, 13.248.149.147, 76.223.9.162, 76.223.24.135, 2600:1f14:653:bb00:b24e:739c:b87d:8fee, 2600:1f16:8f2:d500::4, UDP_-_EDNS0_4096_D_KN)
  • gov to cfo.gov: No valid RRSIGs made by a key corresponding to a DS RR were found covering the DNSKEY RRset, resulting in no secure entry point (SEP) into the zone. See RFC 4035, Sec. 2.2, RFC 6840, Sec. 5.11. (13.248.142.184, 13.248.144.182, 13.248.149.147, 76.223.9.162, 76.223.24.135, 2600:1f14:653:bb00:b24e:739c:b87d:8fee, 2600:1f16:8f2:d500::4, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
  • gov to cfo.gov: The DS RRset for the zone included algorithm 13 (ECDSAP256SHA256), but no DS RR matched a DNSKEY with algorithm 13 that signs the zone's DNSKEY RRset. See RFC 4035, Sec. 2.2, RFC 6840, Sec. 5.11. (13.248.142.184, 13.248.144.182, 13.248.149.147, 76.223.9.162, 76.223.24.135, 2600:1f14:653:bb00:b24e:739c:b87d:8fee, 2600:1f16:8f2:d500::4, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
  • gov to cfo.gov: The DS RRset for the zone included algorithm 8 (RSASHA256), but no DS RR matched a DNSKEY with algorithm 8 that signs the zone's DNSKEY RRset. See RFC 4035, Sec. 2.2, RFC 6840, Sec. 5.11. (13.248.142.184, 13.248.144.182, 13.248.149.147, 76.223.9.162, 76.223.24.135, 2600:1f14:653:bb00:b24e:739c:b87d:8fee, 2600:1f16:8f2:d500::4, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
  • anz8k.qnt58.cfo.gov/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • cfo.gov/CDS has errors; select the "Denial of existence" DNSSEC option to see them.
  • cfo.gov/NSEC3PARAM has errors; select the "Denial of existence" DNSSEC option to see them.
  • cfo.gov/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
  • cfo.gov/DNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
  • cfo.gov/CDNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.

DNSKEY legend

Full legend
SEP bit setSEP bit set
Revoke bit setRevoke bit set
Trust anchorTrust anchor
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DNSSEC authentication graph