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DNSViz: A DNS visualization tool

louisville.edu

Updated: 2020-12-20 15:33:32 UTC (400 days ago) Update now
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DNSSEC options (hide)
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

Insecure (5)
  • louisville.edu/A
  • louisville.edu/MX
  • louisville.edu/NS
  • louisville.edu/SOA
  • louisville.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 26116)
  • ./DNSKEY (alg 8, id 42351)
  • NSEC3 proving non-existence of louisville.edu/DS
  • edu/DNSKEY (alg 8, id 28065)
  • edu/DNSKEY (alg 8, id 4250)
  • edu/DS (alg 8, id 28065)

Delegation statusDelegation status

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

NoticesNotices

Errors (3)
  • louisville.edu zone: The server(s) were not responsive to queries over UDP. (2610:1e0:1800:af1::1)
  • louisville.edu/A: No response was received from the server over UDP (tried 12 times). (2610:1e0:1800:af1::1, UDP_-_NOEDNS_)
  • louisville.edu/NS: No response was received from the server over UDP (tried 12 times). (2610:1e0:1800:af1::1, UDP_-_NOEDNS_)
Warnings (4)
  • ./DNSKEY (alg 8, id 42351): The DNSKEY RR was not found in the DNSKEY RRset returned by one or more servers. (192.112.36.4, 2001:500:12::d0d, UDP_-_EDNS0_4096_D_KN)
  • edu to louisville.edu: Authoritative A records exist for hermes.ipv6.louisville.edu, but there are no corresponding A glue records.
  • edu to louisville.edu: Authoritative A records exist for pan.ipv6.louisville.edu, but there are no corresponding A glue records.
  • edu to louisville.edu: The glue address(es) for pan.ipv6.louisville.edu (2610:1e0:1800:af1::1) differed from its authoritative address(es) (2610:1e0:1800:40f2::1).

DNSKEY legend

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