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DNSViz: A DNS visualization tool

uh.edu

Updated: 2024-04-11 15:35:57 UTC (104 days ago) Update now
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DNSSEC options (hide)
  1. |?|
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

Insecure (5)
  • uh.edu/A
  • uh.edu/MX
  • uh.edu/NS
  • uh.edu/SOA
  • uh.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 5613)
  • NSEC3 proving non-existence of uh.edu/DS
  • edu/DNSKEY (alg 13, id 30678)
  • edu/DNSKEY (alg 13, id 35663)
  • edu/DNSKEY (alg 13, id 41543)
  • edu/DS (alg 13, id 35663)

Delegation statusDelegation status

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

NoticesNotices

Errors (1)
  • uh.edu zone: The following NS name(s) did not resolve to address(es): ns.b1ddi.uh.edu
Warnings (2)
  • edu to uh.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): ns5.dns.uh.edu, ns.b1ddi.uh.edu, ns6.dns.uh.edu See RFC 1034, Sec. 4.2.2.
  • edu to uh.edu: The following NS name(s) were found in the delegation NS RRset (i.e., in the edu zone), but not in the authoritative NS RRset: ns1.uh.edu, ns2.uh.edu, ns3.uh.edu See RFC 1034, Sec. 4.2.2.

DNSKEY legend

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