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DNSViz: A DNS visualization tool

vu.nl

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DNSSEC options (hide)
  1. |?|
  2. |?|
  3. |?|
  4. |?|
  5. |?|
  6. |?|
  7. |?|
  8. |?|
  9. |?|
  10. |?|
Notices
DNSSEC Authentication Chain

RRset statusRRset status

Insecure (6)
  • vu.nl/A
  • vu.nl/AAAA
  • vu.nl/MX
  • vu.nl/NS
  • vu.nl/SOA
  • vu.nl/TXT
Secure (1)
  • nl/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (7)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 33853)
  • NSEC3 proving non-existence of vu.nl/DS
  • nl/DNSKEY (alg 8, id 34112)
  • nl/DNSKEY (alg 8, id 39199)
  • nl/DNSKEY (alg 8, id 63744)
  • nl/DS (alg 8, id 34112)

Delegation statusDelegation status

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

NoticesNotices

Errors (3)
  • NSEC3 proving non-existence of vu.nl/DS: An iterations count of 0 must be used in NSEC3 records to alleviate computational burdens. See RFC 9276, Sec. 3.1.
  • NSEC3 proving non-existence of vu.nl/DS: An iterations count of 0 must be used in NSEC3 records to alleviate computational burdens. See RFC 9276, Sec. 3.1.
  • vu.nl/DS has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (6)
  • NSEC3 proving non-existence of vu.nl/DS: The salt value for an NSEC3 record should be empty. See RFC 9276, Sec. 3.1.
  • NSEC3 proving non-existence of vu.nl/DS: The salt value for an NSEC3 record should be empty. See RFC 9276, Sec. 3.1.
  • nl to vu.nl: The following NS name(s) were found in the authoritative NS RRset, but not in the delegation NS RRset (i.e., in the nl zone): ns2.vu.nl, ns1.vu.nl See RFC 1034, Sec. 4.2.2.
  • nl to vu.nl: The following NS name(s) were found in the delegation NS RRset (i.e., in the nl zone), but not in the authoritative NS RRset: ns.vu.nl See RFC 1034, Sec. 4.2.2.
  • nl to vu.nl: The glue address(es) for ns.vu.nl (130.37.129.4) differed from its authoritative address(es) (130.37.129.4, 130.37.129.5). See RFC 1034, Sec. 4.2.2.
  • vu.nl/DS 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