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DNSViz: A DNS visualization tool

tulane.edu

Updated: 2024-04-02 19:31:25 UTC (13 days ago) Update now
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DNSSEC options (hide)
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

Insecure (6)
  • tulane.edu/A
  • tulane.edu/AAAA
  • tulane.edu/MX
  • tulane.edu/NS
  • tulane.edu/SOA
  • tulane.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 30903)
  • ./DNSKEY (alg 8, id 5613)
  • NSEC3 proving non-existence of tulane.edu/DS
  • edu/DNSKEY (alg 13, id 30678)
  • edu/DNSKEY (alg 13, id 35663)
  • edu/DS (alg 13, id 35663)

Delegation statusDelegation status

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

NoticesNotices

Errors (3)
  • tulane.edu zone: The server(s) were not responsive to queries over UDP. (129.81.237.3, 2620:10a:3000:3016::37, 2620:10a:30f0:100::2)
  • tulane.edu/A: No response was received from the server over UDP (tried 12 times). (129.81.237.3, 2620:10a:3000:3016::37, 2620:10a:30f0:100::2, UDP_-_NOEDNS_)
  • tulane.edu/NS: No response was received from the server over UDP (tried 12 times). (129.81.237.3, 2620:10a:3000:3016::37, 2620:10a:30f0:100::2, UDP_-_NOEDNS_)
Warnings (3)
  • edu to tulane.edu: AAAA glue records exist for ns2.tulane.edu, but there are no corresponding authoritative AAAA records.
  • edu to tulane.edu: The following NS name(s) were found in the authoritative NS RRset, but not in the delegation NS RRset (i.e., in the edu zone): ns3.tulane.edu
  • edu to tulane.edu: The glue address(es) for ns2.tulane.edu (129.81.237.3) differed from its authoritative address(es) (129.81.250.17).

DNSKEY legend

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