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DNSViz: A DNS visualization tool

unt.edu

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 30903)
  • edu/DNSKEY (alg 13, id 30678)
  • edu/DNSKEY (alg 13, id 35663)
  • edu/DS (alg 13, id 35663)
  • unt.edu/DS (alg 8, id 33622)
  • unt.edu/DS (alg 8, id 46255)
Non_existent (2)
  • unt.edu/DNSKEY (alg 8, id 33622)
  • unt.edu/DNSKEY (alg 8, id 46255)

Delegation statusDelegation status

Bogus (1)
  • edu to unt.edu
Secure (1)
  • . to edu

NoticesNotices

Errors (5)
  • edu to unt.edu: 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.
  • unt.edu zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (129.120.14.12, 129.120.14.13)
  • unt.edu zone: There was an error resolving the following NS name(s) to address(es): ns-a.public.grid.untsystem.edu, ns-b.public.grid.untsystem.edu
  • unt.edu/A: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (129.120.14.12, 129.120.14.13, UDP_-_NOEDNS_)
  • unt.edu/NS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (129.120.14.12, 129.120.14.13, UDP_-_NOEDNS_)

DNSKEY legend

Full legend
SEP bit setSEP bit set
Revoke bit setRevoke bit set
Trust anchorTrust anchor
Download: png | svg
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DNSSEC authentication graph