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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. |?|
  8. |?|
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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 (6)
  • ncrc.gov zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (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). See RFC 1035, Sec. 4.2. (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). See RFC 1035, Sec. 4.2. (2620:0:2b30:115:250:56ff:fe97:ad65, 2620:0:2b30:115:250:56ff:fe9b:38ba, UDP_-_NOEDNS_)
  • ncrc.gov/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
  • ncrc.gov/AAAA has errors; select the "Denial of existence" DNSSEC option to see them.
  • 6fymdz4ncx.ncrc.gov/A has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (5)
  • gov to ncrc.gov: AAAA glue records exist for ns3.ornl.gov, but there are no corresponding authoritative AAAA records. See RFC 1034, Sec. 4.2.2.
  • gov to ncrc.gov: AAAA glue records exist for ns4.ornl.gov, but there are no corresponding authoritative AAAA records. See RFC 1034, Sec. 4.2.2.
  • ncrc.gov/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.
  • ncrc.gov/AAAA has warnings; select the "Denial of existence" DNSSEC option to see them.
  • 6fymdz4ncx.ncrc.gov/A has warnings; select the "Denial of existence" DNSSEC option to see them.

DNSKEY legend

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