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DNSViz: A DNS visualization tool

nohats.ca

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

RRset statusRRset status

Bogus (4)
  • nohats.ca/A
  • nohats.ca/AAAA
  • nohats.ca/MX
  • nohats.ca/NS
Secure (1)
  • nohats.ca/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (12)
  • ./DNSKEY (alg 8, id 19036)
  • ./DNSKEY (alg 8, id 54549)
  • ca/DNSKEY (alg 8, id 35519)
  • ca/DNSKEY (alg 8, id 421)
  • ca/DNSKEY (alg 8, id 44784)
  • ca/DS (alg 8, id 35519)
  • ca/DS (alg 8, id 421)
  • nohats.ca/DNSKEY (alg 8, id 1321)
  • nohats.ca/DNSKEY (alg 8, id 27545)
  • nohats.ca/DNSKEY (alg 8, id 48105)
  • nohats.ca/DNSKEY (alg 8, id 49008)
  • nohats.ca/DS (alg 8, id 1321)

Delegation statusDelegation status

Secure (2)
  • . to ca
  • ca to nohats.ca

NoticesNotices

Errors (9)
  • RRSIG nohats.ca/A alg 8, id 49008: The Signature Expiration field of the RRSIG RR (2016-03-02 22:14:30+00:00) is 4 hours, 18 minutes in the past.
  • RRSIG nohats.ca/AAAA alg 8, id 49008: The Signature Expiration field of the RRSIG RR (2016-03-02 18:33:18+00:00) is 7 hours, 59 minutes in the past.
  • RRSIG nohats.ca/MX alg 8, id 49008: The Signature Expiration field of the RRSIG RR (2016-03-02 18:15:33+00:00) is 8 hours, 17 minutes in the past.
  • RRSIG nohats.ca/NS alg 8, id 49008: The Signature Expiration field of the RRSIG RR (2016-03-02 07:20:18+00:00) is 19 hours, 12 minutes in the past.
  • nohats.ca zone: The server(s) were not responsive to queries over TCP. (2001:470:96:4::188)
  • nohats.ca zone: The server(s) were not responsive to queries over UDP. (65.18.175.19)
  • nohats.ca/A: No response was received from the server over UDP (tried 8 times). (65.18.175.19, UDP_0_NOEDNS)
  • nohats.ca/NS: No response was received from the server over UDP (tried 8 times). (65.18.175.19, UDP_0_NOEDNS)
  • nohats.ca/SOA: There was an error communicating with the server over TCP (EACCES). (2001:470:96:4::188, TCP_0_EDNS0_32768_4096)
Warnings (1)
  • ca to nohats.ca: The glue address(es) for ns1.nohats.ca (65.18.175.19) differed from its authoritative address(es) (66.160.143.188).

DNSKEY legend

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