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DNSViz: A DNS visualization tool

abc.net.au

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

RRset statusRRset status

Bogus (7)
  • abc.net.au/A
  • abc.net.au/MX
  • abc.net.au/NS
  • abc.net.au/SOA
  • abc.net.au/TXT
  • net.au/SOA
  • net.au/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Bogus (5)
  • NSEC3 proving non-existence of abc.net.au/DS
  • net.au/DNSKEY (alg 8, id 39384)
  • net.au/DNSKEY (alg 8, id 40165)
  • net.au/DNSKEY (alg 8, id 55365)
  • net.au/DS (alg 8, id 40165)
Secure (5)
  • ./DNSKEY (alg 8, id 11019)
  • ./DNSKEY (alg 8, id 20326)
  • au/DNSKEY (alg 8, id 51895)
  • au/DNSKEY (alg 8, id 62233)
  • au/DS (alg 8, id 51895)

Delegation statusDelegation status

Insecure (1)
  • net.au to abc.net.au
Secure (2)
  • . to au
  • au to net.au

NoticesNotices

Errors (6)
  • NSEC3 proving non-existence of abc.net.au/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 abc.net.au/DS: An iterations count of 0 must be used in NSEC3 records to alleviate computational burdens. See RFC 9276, Sec. 3.1.
  • RRSIG net.au/DS alg 8, id 62233: The Signature Expiration field of the RRSIG RR (2023-09-18 00:05:29+00:00) is 43 minutes in the past. See RFC 4035, Sec. 5.3.1.
  • au zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (2a01:8840:be::1, 2a01:8840:c0::1)
  • net.au zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (2a01:8840:be::1, 2a01:8840:c0::1)
  • abc.net.au/DS has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (3)
  • NSEC3 proving non-existence of abc.net.au/DS: The salt value for an NSEC3 record should be empty. See RFC 9276, Sec. 3.1.
  • NSEC3 proving non-existence of abc.net.au/DS: The salt value for an NSEC3 record should be empty. See RFC 9276, Sec. 3.1.
  • abc.net.au/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