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DNSViz: A DNS visualization tool

zabbix.hydrogenx.tk

DNSSEC options (hide)
  1. |?|
  2. |?|
  3. |?|
  4. |?|
  5. |?|
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

Secure (1)
  • ./SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (4)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 20826)
  • ./DNSKEY (alg 8, id 47671)
  • NSEC proving non-existence of tk/DS

Delegation statusDelegation status

Insecure (1)
  • . to tk

NoticesNotices

Errors (7)
  • tk zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (194.0.38.1, 194.0.40.1, 2001:678:50::1, 2001:678:54::1, 2001:678:58::1, 2001:678:5c::1)
  • tk zone: There was an error resolving the following NS name(s) to address(es): a.ns.tk, b.ns.tk
  • tk/DNSKEY: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (194.0.39.1, 194.0.41.1, UDP_-_NOEDNS_)
  • tk/DNSKEY: No response was received from the server over UDP (tried 4 times). See RFC 1035, Sec. 4.2. (194.0.39.1, 194.0.41.1, UDP_-_EDNS0_512_D_KN)
  • zabbix.hydrogenx.tk/A: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (194.0.39.1, 194.0.41.1, UDP_-_NOEDNS_)
  • zabbix.hydrogenx.tk/AAAA: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (194.0.39.1, 194.0.41.1, UDP_-_NOEDNS_)
  • tk/CNAME 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
Download: png | svg
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DNSSEC authentication graph