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DNSViz: A DNS visualization tool

google.com.au

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

RRset statusRRset status

Insecure (8)
  • google.com.au/A
  • google.com.au/A
  • google.com.au/AAAA
  • google.com.au/AAAA
  • google.com.au/MX
  • google.com.au/NS
  • google.com.au/SOA
  • google.com.au/TXT
Secure (1)
  • com.au/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (11)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 30903)
  • ./DNSKEY (alg 8, id 5613)
  • NSEC3 proving non-existence of google.com.au/DS
  • au/DNSKEY (alg 8, id 38026)
  • au/DNSKEY (alg 8, id 51895)
  • au/DS (alg 8, id 51895)
  • com.au/DNSKEY (alg 8, id 12489)
  • com.au/DNSKEY (alg 8, id 14185)
  • com.au/DNSKEY (alg 8, id 58863)
  • com.au/DS (alg 8, id 14185)

Delegation statusDelegation status

Insecure (1)
  • com.au to google.com.au
Secure (2)
  • . to au
  • au to com.au

NoticesNotices

Errors (4)
  • NSEC3 proving non-existence of google.com.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 google.com.au/DS: An iterations count of 0 must be used in NSEC3 records to alleviate computational burdens. See RFC 9276, Sec. 3.1.
  • au/DS: The UDP connection was refused (ECONNREFUSED). See RFC 1035, Sec. 4.2. (199.7.83.42, UDP_-_EDNS0_4096_D_KN)
  • google.com.au/DS has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (8)
  • . to au: The following NS name(s) were found in the authoritative NS RRset, but not in the delegation NS RRset (i.e., in the . zone): a.au See RFC 1034, Sec. 4.2.2.
  • NSEC3 proving non-existence of google.com.au/DS: The salt value for an NSEC3 record should be empty. See RFC 9276, Sec. 3.1.
  • NSEC3 proving non-existence of google.com.au/DS: The salt value for an NSEC3 record should be empty. See RFC 9276, Sec. 3.1.
  • com.au to google.com.au: The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (2407:6e00:254::1, UDP_-_EDNS0_4096_D_KN)
  • com.au/DNSKEY: The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (2407:6e00:254::1, UDP_-_EDNS0_512_D_KN)
  • com.au/DS (alg 8, id 14185): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (58.65.254.1, UDP_-_EDNS0_4096_D_KN)
  • com.au/DS (alg 8, id 14185): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (58.65.254.1, UDP_-_EDNS0_4096_D_KN)
  • google.com.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