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DNSViz: A DNS visualization tool

princeton.edu

Updated: 2020-05-08 01:09:47 UTC (412 days ago) Update now
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DNSSEC options (hide)
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

Insecure (5)
  • princeton.edu/A
  • princeton.edu/MX
  • princeton.edu/NS
  • princeton.edu/SOA
  • princeton.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 48903)
  • NSEC3 proving non-existence of princeton.edu/DS
  • edu/DNSKEY (alg 8, id 28065)
  • edu/DNSKEY (alg 8, id 8663)
  • edu/DS (alg 8, id 28065)

Delegation statusDelegation status

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

NoticesNotices

Errors (4)
  • princeton.edu zone: The server(s) were not responsive to queries over UDP. (2001:550:1:a::d, 2001:550:1:b::d)
  • princeton.edu/A: No response was received from the server over UDP (tried 12 times). (2001:550:1:a::d, 2001:550:1:b::d, UDP_-_NOEDNS_)
  • princeton.edu/DNSKEY: No response was received from the server over UDP (tried 4 times). (66.28.0.30, UDP_-_EDNS0_512_D_K)
  • princeton.edu/NS: No response was received from the server over UDP (tried 12 times). (2001:550:1:a::d, 2001:550:1:b::d, 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