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DNSViz: A DNS visualization tool

tulane.edu

Updated: 2022-01-31 09:33:20 UTC (244 days ago) Update now
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DNSSEC options (hide)
  1. |?|
  2. |?|
  3. |?|
  4. |?|
  5. |?|
  6. |?|
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

Insecure (5)
  • tulane.edu/A
  • tulane.edu/MX
  • tulane.edu/NS
  • tulane.edu/SOA
  • tulane.edu/TXT
Secure (1)
  • edu/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (6)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 9799)
  • NSEC3 proving non-existence of tulane.edu/DS
  • edu/DNSKEY (alg 8, id 28065)
  • edu/DNSKEY (alg 8, id 47450)
  • edu/DS (alg 8, id 28065)

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. (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). (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). (2620:10a:3000:3016::37, 2620:10a:30f0:100::2, UDP_-_NOEDNS_)
Warnings (1)
  • edu to tulane.edu: AAAA glue records exist for ns2.tulane.edu, but there are no corresponding authoritative AAAA records.

DNSKEY legend

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