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DNSViz: A DNS visualization tool

fpki.gov

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

RRset statusRRset status

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (7)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 20826)
  • ./DNSKEY (alg 8, id 47671)
  • fpki.gov/DS (alg 8, id 60922)
  • gov/DNSKEY (alg 8, id 2706)
  • gov/DNSKEY (alg 8, id 7698)
  • gov/DS (alg 8, id 7698)
Non_existent (1)
  • fpki.gov/DNSKEY (alg 8, id 60922)

Delegation statusDelegation status

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

NoticesNotices

Errors (21)
  • fpki.gov zone: The server(s) responded over UDP with a malformed response or with an invalid RCODE. See RFC 1035, Sec. 4.1.1. (199.167.93.100)
  • fpki.gov zone: The server(s) were not responsive to queries over TCP. See RFC 1035, Sec. 4.2. (199.167.93.100)
  • fpki.gov zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (199.167.92.100)
  • fpki.gov zone: There was an error resolving the following NS name(s) to address(es): dns1.fpki.gov, dns2.fpki.gov
  • fpki.gov/A: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (199.167.92.100, UDP_-_NOEDNS_)
  • fpki.gov/A: No response was received from the server over UDP (tried 14 times). See RFC 1035, Sec. 4.2. (199.167.93.100, UDP_-_NOEDNS_)
  • fpki.gov/AAAA: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (199.167.93.100, UDP_-_NOEDNS_)
  • fpki.gov/DNSKEY: No response was received from the server over UDP (tried 15 times). See RFC 1035, Sec. 4.2. (199.167.93.100, UDP_-_NOEDNS_)
  • fpki.gov/DNSKEY: No response was received from the server over UDP (tried 4 times). See RFC 1035, Sec. 4.2. (199.167.93.100, UDP_-_EDNS0_512_D_KN)
  • fpki.gov/MX: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (199.167.93.100, UDP_-_NOEDNS_)
  • fpki.gov/MX: No response was received from the server over UDP (tried 4 times). See RFC 1035, Sec. 4.2. (199.167.93.100, UDP_-_EDNS0_512_D_KN)
  • fpki.gov/NS: No response was received from the server over UDP (tried 11 times). See RFC 1035, Sec. 4.2. (199.167.93.100, UDP_-_NOEDNS_)
  • fpki.gov/NS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (199.167.92.100, UDP_-_NOEDNS_)
  • fpki.gov/NSEC3PARAM: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (199.167.93.100, UDP_-_NOEDNS_)
  • fpki.gov/SOA: No response was received from the server over TCP (tried 3 times). See RFC 1035, Sec. 4.2. (199.167.93.100, TCP_-_EDNS0_4096_D_N)
  • fpki.gov/SOA: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (199.167.93.100, UDP_-_NOEDNS_, UDP_-_NOEDNS__0x20)
  • fpki.gov/TXT: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (199.167.93.100, UDP_-_NOEDNS_)
  • gov to fpki.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.
  • lkj3z1oa92.fpki.gov/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • fpki.gov/DNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
  • fpki.gov/CNAME 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