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DNSViz: A DNS visualization tool

frtib.gov

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

RRset statusRRset status

Bogus (2)
  • frtib.gov/A
  • frtib.gov/NSEC3PARAM

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (6)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 26838)
  • frtib.gov/DS (alg 8, id 12379)
  • gov/DNSKEY (alg 8, id 57735)
  • gov/DNSKEY (alg 8, id 7698)
  • gov/DS (alg 8, id 7698)
Non_existent (3)
  • frtib.gov/DNSKEY (alg 8, id 12379)
  • frtib.gov/DNSKEY (alg 8, id 35385)
  • frtib.gov/DNSKEY (alg 8, id 61008)

Delegation statusDelegation status

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

NoticesNotices

Errors (17)
  • frtib.gov zone: The following NS name(s) did not resolve to address(es): ns3.frtib.gov
  • frtib.gov zone: The server(s) were not responsive to queries over TCP. See RFC 1035, Sec. 4.2. (74.113.204.36)
  • frtib.gov zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (74.113.206.36)
  • frtib.gov/A: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (74.113.206.36, UDP_-_NOEDNS_)
  • frtib.gov/AAAA: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (74.113.204.36, UDP_-_NOEDNS_)
  • frtib.gov/DNSKEY: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (74.113.204.36, UDP_-_NOEDNS_)
  • frtib.gov/DNSKEY: No response was received from the server over UDP (tried 4 times). See RFC 1035, Sec. 4.2. (74.113.204.36, UDP_-_EDNS0_512_D_KN)
  • frtib.gov/MX: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (74.113.204.36, UDP_-_NOEDNS_)
  • frtib.gov/MX: No response was received from the server over UDP (tried 4 times). See RFC 1035, Sec. 4.2. (74.113.204.36, UDP_-_EDNS0_512_D_KN)
  • frtib.gov/NS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (74.113.204.36, 74.113.206.36, UDP_-_NOEDNS_)
  • frtib.gov/SOA: No response was received from the server over TCP (tried 5 times). See RFC 1035, Sec. 4.2. (74.113.204.36, TCP_-_EDNS0_4096_D_N)
  • frtib.gov/SOA: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (74.113.204.36, UDP_-_NOEDNS_, UDP_-_NOEDNS__0x20)
  • frtib.gov/TXT: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (74.113.204.36, UDP_-_NOEDNS_)
  • gov to frtib.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.
  • frtib.gov/DNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
  • wsgj8ufd5y.frtib.gov/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • frtib.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