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DNSViz: A DNS visualization tool

ncat.edu

Updated: 2023-06-14 21:11:19 UTC (344 days ago) Update now
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DNSSEC options (hide)
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

Insecure (5)
  • ncat.edu/A
  • ncat.edu/MX
  • ncat.edu/NS
  • ncat.edu/SOA
  • ncat.edu/TXT
Secure (2)
  • edu/SOA
  • edu/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (6)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 60955)
  • NSEC3 proving non-existence of ncat.edu/DS
  • edu/DNSKEY (alg 8, id 28065)
  • edu/DNSKEY (alg 8, id 30503)
  • edu/DS (alg 8, id 28065)

Delegation statusDelegation status

Insecure (1)
  • edu to ncat.edu
Secure (1)
  • . to edu

NoticesNotices

Errors (3)
  • ncat.edu zone: The server(s) were not responsive to queries over UDP. (2610:28:2004::3)
  • ncat.edu/A: No response was received from the server over UDP (tried 14 times). (2610:28:2004::3, UDP_-_EDNS0_4096_D_KN)
  • ncat.edu/NS: The UDP connection was refused (ECONNREFUSED). (2610:28:2004::3, UDP_-_EDNS0_4096_D_KN)

DNSKEY legend

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