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DNSViz: A DNS visualization tool

powerdns.club

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

RRset statusRRset status

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (4)
  • ./DNSKEY (alg 8, id 14748)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 26838)
  • club/DS (alg 8, id 29815)
Non_existent (1)
  • club/DNSKEY (alg 8, id 29815)

Delegation statusDelegation status

Bogus (1)
  • . to club

NoticesNotices

Errors (8)
  • . to club: No valid RRSIGs made by a key corresponding to a DS RR were found covering the DNSKEY RRset, resulting in no secure entry point (SEP) into the zone. See RFC 4035, Sec. 2.2, RFC 6840, Sec. 5.11.
  • club zone: The server(s) responded over UDP with a malformed response or with an invalid RCODE. See RFC 1035, Sec. 4.1.1. (156.154.144.215, 156.154.145.215, 156.154.156.215, 156.154.157.215, 156.154.158.215, 156.154.159.215, 2610:a1:1071::d7, 2610:a1:1072::d7, 2610:a1:1073::d7, 2610:a1:1074::d7, 2610:a1:1075::d7, 2610:a1:1076::d7)
  • club/DNSKEY: The response had an invalid RCODE (SERVFAIL). See RFC 1035, Sec. 4.1.1. (156.154.144.215, 156.154.145.215, 156.154.156.215, 156.154.157.215, 156.154.158.215, 156.154.159.215, 2610:a1:1071::d7, 2610:a1:1072::d7, 2610:a1:1073::d7, 2610:a1:1074::d7, 2610:a1:1075::d7, 2610:a1:1076::d7, UDP_-_EDNS0_512_D_KN, UDP_-_NOEDNS_)
  • powerdns.club/A: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (156.154.145.215, 156.154.157.215, UDP_-_NOEDNS_)
  • powerdns.club/A: The response had an invalid RCODE (SERVFAIL). See RFC 1035, Sec. 4.1.1. (156.154.144.215, 156.154.156.215, 156.154.158.215, 156.154.159.215, 2610:a1:1071::d7, 2610:a1:1072::d7, 2610:a1:1073::d7, 2610:a1:1074::d7, 2610:a1:1075::d7, 2610:a1:1076::d7, UDP_-_NOEDNS_)
  • powerdns.club/AAAA: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (156.154.145.215, UDP_-_NOEDNS_)
  • powerdns.club/AAAA: The response had an invalid RCODE (SERVFAIL). See RFC 1035, Sec. 4.1.1. (156.154.144.215, 156.154.156.215, 156.154.157.215, 156.154.158.215, 156.154.159.215, 2610:a1:1071::d7, 2610:a1:1072::d7, 2610:a1:1073::d7, 2610:a1:1074::d7, 2610:a1:1075::d7, 2610:a1:1076::d7, UDP_-_NOEDNS_)
  • club/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (6)
  • club/DS (alg 8, id 29815): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • club/DS (alg 8, id 29815): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • club/DS (alg 8, id 29815): 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.
  • club/DS (alg 8, id 29815): 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.
  • club/DS (alg 8, id 29815): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (193.0.14.129, UDP_-_EDNS0_4096_D_KN)
  • club/DS (alg 8, id 29815): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (193.0.14.129, UDP_-_EDNS0_4096_D_KN)

DNSKEY legend

Full legend
SEP bit setSEP bit set
Revoke bit setRevoke bit set
Trust anchorTrust anchor
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DNSSEC authentication graph