View on GitHub

DNSViz: A DNS visualization tool

vu.nl

Updated: 2024-06-18 21:03:23 UTC (155 days ago) Update now
« Previous analysis | Next analysis »
DNSSEC options (hide)
  1. |?|
  2. |?|
  3. |?|
  4. |?|
  5. |?|
  6. |?|
  7. |?|
  8. |?|
  9. |?|
  10. |?|
Notices
DNSSEC Authentication Chain

RRset statusRRset status

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (6)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 5613)
  • nl/DNSKEY (alg 13, id 17153)
  • nl/DNSKEY (alg 13, id 63436)
  • nl/DS (alg 13, id 17153)
  • vu.nl/DS (alg 8, id 12040)
Non_existent (1)
  • vu.nl/DNSKEY (alg 8, id 12040)

Delegation statusDelegation status

Bogus (1)
  • nl to vu.nl
Secure (1)
  • . to nl

NoticesNotices

Errors (5)
  • nl to vu.nl: No valid RRSIGs made by a key corresponding to a DS RR were found covering the DNSKEY RRset, resulting in no secure entry point (SEP) into the zone. See RFC 4035, Sec. 2.2, RFC 6840, Sec. 5.11.
  • vu.nl zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (130.37.164.20, 130.37.164.22)
  • vu.nl zone: There was an error resolving the following NS name(s) to address(es): new-ns1.vu.nl, new-ns2.vu.nl
  • vu.nl/A: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (130.37.164.20, 130.37.164.22, UDP_-_NOEDNS_)
  • vu.nl/NS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (130.37.164.20, 130.37.164.22, UDP_-_NOEDNS_)

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