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DNSViz: A DNS visualization tool

cornell.edu

Updated: 2020-04-01 17:42:43 UTC (208 days ago) Update now
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DNSSEC options (hide)
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

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

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (7)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 33853)
  • ./DNSKEY (alg 8, id 48903)
  • NSEC3 proving non-existence of cornell.edu/DS
  • edu/DNSKEY (alg 8, id 28065)
  • edu/DNSKEY (alg 8, id 50054)
  • edu/DS (alg 8, id 28065)

Delegation statusDelegation status

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

NoticesNotices

Errors (3)
  • cornell.edu zone: The server(s) were not responsive to queries over UDP. (192.195.74.252)
  • cornell.edu/A: No response was received from the server over UDP (tried 12 times). (192.195.74.252, UDP_-_NOEDNS_)
  • cornell.edu/NS: No response was received from the server over UDP (tried 12 times). (192.195.74.252, UDP_-_NOEDNS_)
Warnings (1)
  • edu to cornell.edu: The glue address(es) for drdns.cit.cornell.edu (192.195.74.252) differed from its authoritative address(es) (52.152.185.125).

DNSKEY legend

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