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DNSViz: A DNS visualization tool

tech

DNSSEC options (hide)
  1. |?|
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

Secure (3)
  • tech/NS
  • tech/NSEC3PARAM
  • tech/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (8)
  • ./DNSKEY (alg 8, id 11019)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 46780)
  • tech/DNSKEY (alg 8, id 40765)
  • tech/DNSKEY (alg 8, id 41994)
  • tech/DNSKEY (alg 8, id 50095)
  • tech/DS (alg 8, id 50095)
  • tech/DS (alg 8, id 50095)

Delegation statusDelegation status

Secure (1)
  • . to tech

NoticesNotices

Errors (2)
  • tech zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (2001:67c:13cc::1:60, 2a04:2b00:13cc::1:60, 2a04:2b00:13ee::60, 2a04:2b00:13ff::60)
  • tech/NS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (2001:67c:13cc::1:60, 2a04:2b00:13cc::1:60, 2a04:2b00:13ee::60, 2a04:2b00:13ff::60, UDP_-_NOEDNS_)
Warnings (10)
  • tech/DNSKEY (alg 8, id 40765): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (194.169.218.60, UDP_-_EDNS0_4096_D_KN)
  • tech/DNSKEY (alg 8, id 41994): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (194.169.218.60, UDP_-_EDNS0_4096_D_KN)
  • tech/DNSKEY (alg 8, id 50095): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (194.169.218.60, UDP_-_EDNS0_4096_D_KN)
  • tech/DS (alg 8, id 50095): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • tech/DS (alg 8, id 50095): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • tech/DS (alg 8, id 50095): 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.
  • tech/DS (alg 8, id 50095): 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.
  • tech/SOA: The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (194.169.218.60, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_4096_D_KN_0x20)
  • tech/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.
  • tech/DNSKEY 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