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DNSViz: A DNS visualization tool

ncrc.gov

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

RRset statusRRset status

Secure (7)
  • ncrc.gov/A
  • ncrc.gov/MX
  • ncrc.gov/NS
  • ncrc.gov/NSEC3PARAM
  • ncrc.gov/SOA
  • ncrc.gov/SOA
  • ncrc.gov/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (9)
  • ./DNSKEY (alg 8, id 14748)
  • ./DNSKEY (alg 8, id 20326)
  • gov/DNSKEY (alg 8, id 6229)
  • gov/DNSKEY (alg 8, id 7698)
  • gov/DS (alg 8, id 7698)
  • ncrc.gov/DNSKEY (alg 13, id 37628)
  • ncrc.gov/DNSKEY (alg 13, id 45363)
  • ncrc.gov/DNSKEY (alg 13, id 5475)
  • ncrc.gov/DS (alg 13, id 37628)

Delegation statusDelegation status

Secure (2)
  • . to gov
  • gov to ncrc.gov

NoticesNotices

Errors (3)
  • ncrc.gov zone: The server(s) were not responsive to queries over UDP. (2620:0:2b30:115:250:56ff:fe97:ad65, 2620:0:2b30:115:250:56ff:fe9b:38ba)
  • ncrc.gov/A: No response was received from the server over UDP (tried 12 times). (2620:0:2b30:115:250:56ff:fe97:ad65, 2620:0:2b30:115:250:56ff:fe9b:38ba, UDP_-_NOEDNS_)
  • ncrc.gov/NS: No response was received from the server over UDP (tried 12 times). (2620:0:2b30:115:250:56ff:fe97:ad65, 2620:0:2b30:115:250:56ff:fe9b:38ba, UDP_-_NOEDNS_)
Warnings (2)
  • gov to ncrc.gov: AAAA glue records exist for ns3.ornl.gov, but there are no corresponding authoritative AAAA records.
  • gov to ncrc.gov: AAAA glue records exist for ns4.ornl.gov, but there are no corresponding authoritative AAAA records.

DNSKEY legend

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