View on GitHub

DNSViz: A DNS visualization tool

nrc.gov

Updated: 2020-12-01 12:46:21 UTC (47 days ago) Update now
« Previous analysis | Next analysis »
DNSSEC options (hide)
  1. |?|
  2. |?|
  3. |?|
  4. |?|
  5. |?|
  6. |?|
  7. |?|
Notices
DNSSEC Authentication Chain

RRset statusRRset status

Secure (5)
  • nrc.gov/A
  • nrc.gov/MX
  • nrc.gov/NS
  • nrc.gov/SOA
  • nrc.gov/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (10)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 26116)
  • gov/DNSKEY (alg 8, id 15489)
  • gov/DNSKEY (alg 8, id 7698)
  • gov/DS (alg 8, id 7698)
  • nrc.gov/DNSKEY (alg 8, id 55441)
  • nrc.gov/DNSKEY (alg 8, id 56343)
  • nrc.gov/DNSKEY (alg 8, id 56512)
  • nrc.gov/DS (alg 8, id 55441)
  • nrc.gov/DS (alg 8, id 56512)

Delegation statusDelegation status

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

NoticesNotices

Errors (3)
  • nrc.gov zone: The server(s) were not responsive to queries over UDP. (2001:49f0:d064:6:1000::187)
  • nrc.gov/A: No response was received from the server over UDP (tried 12 times). (2001:49f0:d064:6:1000::187, UDP_-_NOEDNS_)
  • nrc.gov/NS: No response was received from the server over UDP (tried 12 times). (2001:49f0:d064:6:1000::187, UDP_-_NOEDNS_)
Warnings (2)
  • gov to nrc.gov: Authoritative AAAA records exist for ns1.nrc.gov, but there are no corresponding AAAA glue records.
  • gov to nrc.gov: Authoritative AAAA records exist for ns2.nrc.gov, but there are no corresponding AAAA glue records.

DNSKEY legend

Full legend
SEP bit setSEP bit set
Revoke bit setRevoke bit set
Trust anchorTrust anchor
Download: png | svg
Warning JavaScript is required to make the graph below interactive.
DNSSEC authentication graph