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DNSViz: A DNS visualization tool

olemiss.edu

DNSSEC options (hide)
  1. |?|
  2. |?|
  3. |?|
  4. |?|
  5. |?|
  6. |?|
  7. |?|
  8. |?|
  9. |?|
  10. |?|
Notices
DNSSEC Authentication Chain

RRset statusRRset status

Insecure (6)
  • olemiss.edu/A
  • olemiss.edu/AAAA
  • olemiss.edu/MX
  • olemiss.edu/NS
  • olemiss.edu/SOA
  • olemiss.edu/TXT
Secure (2)
  • edu/SOA
  • edu/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (7)
  • ./DNSKEY (alg 8, id 18733)
  • ./DNSKEY (alg 8, id 20326)
  • NSEC3 proving non-existence of olemiss.edu/DS
  • edu/DNSKEY (alg 8, id 18290)
  • edu/DNSKEY (alg 8, id 28065)
  • edu/DNSKEY (alg 8, id 28775)
  • edu/DS (alg 8, id 28065)

Delegation statusDelegation status

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

NoticesNotices

Errors (2)
  • olemiss.edu zone: The server(s) were not responsive to queries over TCP. See RFC 1035, Sec. 4.2. (130.74.1.75, 130.74.128.4, 2620:38:c000:1::75, 2620:38:c000:128::4)
  • olemiss.edu/SOA: No response was received from the server over TCP (tried 3 times). See RFC 1035, Sec. 4.2. (130.74.1.75, 130.74.128.4, 2620:38:c000:1::75, 2620:38:c000:128::4, TCP_-_EDNS0_4096_D_N)
Warnings (1)
  • edu to olemiss.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): dns0.ncl.ac.uk 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