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DNSViz: A DNS visualization tool

upf.edu

DNSSEC options (hide)
  1. |?|
  2. |?|
  3. |?|
  4. |?|
  5. |?|
  6. |?|
  7. |?|
  8. |?|
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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 60955)
  • ./DNSKEY (alg 8, id 951)
  • edu/DNSKEY (alg 8, id 28065)
  • edu/DNSKEY (alg 8, id 34085)
  • edu/DS (alg 8, id 28065)
  • upf.edu/DS (alg 5, id 22876)
Non_existent (1)
  • upf.edu/DNSKEY (alg 5, id 22876)

Delegation statusDelegation status

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

NoticesNotices

Errors (5)
  • edu to upf.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.
  • upf.edu zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (84.89.128.12, 84.89.128.13, 84.89.128.14)
  • upf.edu zone: There was an error resolving the following NS name(s) to address(es): ns1.upf.edu, ns2.upf.edu, ns3.upf.edu
  • upf.edu/A: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (84.89.128.12, 84.89.128.13, 84.89.128.14, UDP_-_NOEDNS_)
  • upf.edu/NS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (84.89.128.12, 84.89.128.13, 84.89.128.14, 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