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DNSViz: A DNS visualization tool

colostate.edu

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

RRset statusRRset status

Secure (2)
  • edu/SOA
  • edu/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (6)
  • ./DNSKEY (alg 8, id 14748)
  • ./DNSKEY (alg 8, id 20326)
  • NSEC3 proving non-existence of colostate.edu/DS
  • edu/DNSKEY (alg 8, id 28065)
  • edu/DNSKEY (alg 8, id 48248)
  • edu/DS (alg 8, id 28065)

Delegation statusDelegation status

Lame (1)
  • edu to colostate.edu
Secure (1)
  • . to edu

NoticesNotices

Errors (4)
  • colostate.edu zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (129.82.103.111, 129.82.103.121, 165.127.125.178)
  • colostate.edu zone: There was an error resolving the following NS name(s) to address(es): dns1.colostate.edu, dns2.colostate.edu, dns3.colostate.edu
  • colostate.edu/A: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (129.82.103.111, 129.82.103.121, 165.127.125.178, UDP_-_NOEDNS_)
  • colostate.edu/NS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (129.82.103.111, 129.82.103.121, 165.127.125.178, UDP_-_NOEDNS_)

DNSKEY legend

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