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DNSViz: A DNS visualization tool

auth.coust.cloud

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

RRset statusRRset status

Secure (2)
  • _.coust.cloud/A
  • auth.coust.cloud/A (NXDOMAIN)

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (13)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 5613)
  • NSEC3 proving non-existence of auth.coust.cloud/A
  • cloud/DNSKEY (alg 13, id 36804)
  • cloud/DNSKEY (alg 13, id 7041)
  • cloud/DS (alg 13, id 7041)
  • coust.cloud/DNSKEY (alg 13, id 27807)
  • coust.cloud/DNSKEY (alg 13, id 53274)
  • coust.cloud/DNSKEY (alg 7, id 16019)
  • coust.cloud/DNSKEY (alg 7, id 2478)
  • coust.cloud/DNSKEY (alg 8, id 18295)
  • coust.cloud/DNSKEY (alg 8, id 59076)
  • coust.cloud/DS (alg 13, id 27807)

Delegation statusDelegation status

Secure (2)
  • . to cloud
  • cloud to coust.cloud

NoticesNotices

Errors (4)
  • NSEC3 proving non-existence of auth.coust.cloud/A: 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 auth.coust.cloud/A: An iterations count of 0 must be used in NSEC3 records to alleviate computational burdens. See RFC 9276, Sec. 3.1.
  • auth.coust.cloud/AAAA has errors; select the "Denial of existence" DNSSEC option to see them.
  • coust.cloud/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (10)
  • RRSIG NSEC3 proving non-existence of auth.coust.cloud/A alg 7, id 16019: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG _.coust.cloud/A alg 7, id 16019: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG coust.cloud/DNSKEY alg 7, id 2478: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG coust.cloud/DNSKEY alg 7, id 2478: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG coust.cloud/DNSKEY alg 7, id 2478: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG coust.cloud/DNSKEY alg 7, id 2478: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG coust.cloud/DNSKEY alg 7, id 2478: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG coust.cloud/DNSKEY alg 7, id 2478: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • auth.coust.cloud/AAAA has warnings; select the "Denial of existence" DNSSEC option to see them.
  • coust.cloud/CNAME 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