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DNSViz: A DNS visualization tool

liberty.edu

Updated: 2018-03-17 19:02:19 UTC (312 days ago) Update now
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DNSSEC options (hide)
  1. |?|
  2. |?|
  3. |?|
  4. |?|
  5. |?|
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

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

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (7)
  • ./DNSKEY (alg 8, id 19036)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 41824)
  • NSEC3 proving non-existence of liberty.edu/DS
  • edu/DNSKEY (alg 8, id 14375)
  • edu/DNSKEY (alg 8, id 28065)
  • edu/DS (alg 8, id 28065)

Delegation statusDelegation status

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

NoticesNotices

Errors (9)
  • liberty.edu zone: The server(s) responded over TCP with a malformed response or with an invalid RCODE. (208.95.48.128, 208.95.48.129)
  • liberty.edu zone: The server(s) responded over UDP with a malformed response or with an invalid RCODE. (208.95.48.128, 208.95.48.129)
  • liberty.edu/A: The response had an invalid RCODE (REFUSED). (208.95.48.128, 208.95.48.129, UDP_0_EDNS0_32768_4096)
  • liberty.edu/DNSKEY: The response had an invalid RCODE (REFUSED). (208.95.48.128, 208.95.48.129, UDP_0_EDNS0_32768_4096, UDP_0_EDNS0_32768_512)
  • liberty.edu/MX: The response had an invalid RCODE (REFUSED). (208.95.48.128, 208.95.48.129, UDP_0_EDNS0_32768_4096, UDP_0_EDNS0_32768_512)
  • liberty.edu/NS: The response had an invalid RCODE (REFUSED). (208.95.48.128, 208.95.48.129, UDP_0_EDNS0_32768_4096)
  • liberty.edu/SOA: The response had an invalid RCODE (REFUSED). (208.95.48.128, 208.95.48.129, TCP_0_EDNS0_32768_4096)
  • liberty.edu/SOA: The response had an invalid RCODE (REFUSED). (208.95.48.128, 208.95.48.129, UDP_0_EDNS0_32768_4096)
  • liberty.edu/TXT: The response had an invalid RCODE (REFUSED). (208.95.48.128, 208.95.48.129, UDP_0_EDNS0_32768_4096)
Warnings (1)
  • edu to liberty.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.liberty.edu, ns2.liberty.edu

DNSKEY legend

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