View on GitHub

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

Insecure (5)
  • abc.net.au/A
  • abc.net.au/MX
  • abc.net.au/NS
  • abc.net.au/SOA
  • abc.net.au/TXT
Secure (1)
  • net.au/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (12)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 26116)
  • NSEC3 proving non-existence of abc.net.au/DS
  • au/DNSKEY (alg 8, id 18875)
  • au/DNSKEY (alg 8, id 43126)
  • au/DNSKEY (alg 8, id 6990)
  • au/DS (alg 8, id 18875)
  • au/DS (alg 8, id 18875)
  • au/DS (alg 8, id 43126)
  • net.au/DNSKEY (alg 8, id 40165)
  • net.au/DNSKEY (alg 8, id 63859)
  • net.au/DS (alg 8, id 40165)

Delegation statusDelegation status

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

NoticesNotices

Errors (5)
  • 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.
  • au zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (2a01:8840:bf::1)
  • net.au zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (2a01:8840:bf::1)
  • abc.net.au/DS has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (7)
  • 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.
  • au/DS (alg 8, id 18875): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • au/DS (alg 8, id 18875): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • au/DS (alg 8, id 18875): DS records with digest type 1 (SHA-1) are ignored when DS records with digest type 2 (SHA-256) exist in the same RRset. See RFC 4509, Sec. 3.
  • au/DS (alg 8, id 18875): DS records with digest type 1 (SHA-1) are ignored when DS records with digest type 2 (SHA-256) exist in the same RRset. See RFC 4509, Sec. 3.
  • 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
Download: png | svg
Warning JavaScript is required to make the graph below interactive.
DNSSEC authentication graph