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DNSViz: A DNS visualization tool

unc.edu

Updated: 2021-07-27 19:15:28 UTC (293 days ago) Update now
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DNSSEC options (hide)
  1. |?|
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

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

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (6)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 26838)
  • NSEC3 proving non-existence of unc.edu/DS
  • edu/DNSKEY (alg 8, id 28065)
  • edu/DNSKEY (alg 8, id 37868)
  • edu/DS (alg 8, id 28065)

Delegation statusDelegation status

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

NoticesNotices

Warnings (3)
  • edu to unc.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: ncnoc.ncren.net
  • edu/DS (alg 8, id 28065): The server appears to support DNS cookies but did not return a COOKIE option. (2001:500:2f::f, UDP_-_EDNS0_4096_D_KN)
  • edu/DS (alg 8, id 28065): The server appears to support DNS cookies but did not return a COOKIE option. (2001:500:2f::f, UDP_-_EDNS0_4096_D_KN)

DNSKEY legend

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