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DNSViz: A DNS visualization tool

hollington.ca

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

RRset statusRRset status

Insecure (5)
  • hollington.ca/A
  • hollington.ca/MX
  • hollington.ca/NS
  • hollington.ca/SOA
  • hollington.ca/TXT
Secure (1)
  • ca/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Insecure (2)
  • hollington.ca/DNSKEY (alg 8, id 41553)
  • hollington.ca/DNSKEY (alg 8, id 65284)
Secure (7)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 46594)
  • ./DNSKEY (alg 8, id 48903)
  • NSEC3 proving non-existence of hollington.ca/DS
  • ca/DNSKEY (alg 8, id 2134)
  • ca/DNSKEY (alg 8, id 35433)
  • ca/DS (alg 8, id 2134)

Delegation statusDelegation status

Insecure (1)
  • ca to hollington.ca
Secure (1)
  • . to ca

NoticesNotices

Errors (3)
  • NSEC3 proving non-existence of hollington.ca/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 hollington.ca/DS: An iterations count of 0 must be used in NSEC3 records to alleviate computational burdens. See RFC 9276, Sec. 3.1.
  • hollington.ca/DS has errors; 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