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DNSViz: A DNS visualization tool

nohats.ca

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

RRset statusRRset status

Secure (5)
  • nohats.ca/A
  • nohats.ca/AAAA
  • nohats.ca/MX
  • nohats.ca/NS
  • nohats.ca/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (12)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 26838)
  • ca/DNSKEY (alg 8, id 2134)
  • ca/DNSKEY (alg 8, id 48662)
  • ca/DNSKEY (alg 8, id 6810)
  • ca/DS (alg 8, id 2134)
  • nohats.ca/DNSKEY (alg 8, id 12976)
  • nohats.ca/DNSKEY (alg 8, id 26040)
  • nohats.ca/DNSKEY (alg 8, id 35434)
  • nohats.ca/DNSKEY (alg 8, id 65475)
  • nohats.ca/DS (alg 8, id 1321)
  • nohats.ca/DS (alg 8, id 35434)
Non_existent (1)
  • nohats.ca/DNSKEY (alg 8, id 1321)

Delegation statusDelegation status

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

NoticesNotices

Errors (5)
  • RRSIG nohats.ca/MX alg 8, id 65475: With a TTL of 86400 the RRSIG RR can be in the cache of a non-validating resolver until 20 hours, 33 minutes after it expires at 2021-07-26 21:18:36+00:00. See RFC 4035, Sec. 5.3.3.
  • RRSIG nohats.ca/NS alg 8, id 65475: With a TTL of 86400 the RRSIG RR can be in the cache of a non-validating resolver until 14 hours, 50 minutes after it expires at 2021-07-27 03:01:42+00:00. See RFC 4035, Sec. 5.3.3.
  • nohats.ca/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
  • nohats.ca/TXT has errors; select the "Denial of existence" DNSSEC option to see them.
  • ymd37162xf.nohats.ca/A has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (6)
  • nohats.ca/DNSKEY (alg 8, id 12976): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (188.127.201.225, 2a00:1190:c00a:f00::225, TCP_-_EDNS0_4096_D_KN)
  • nohats.ca/DNSKEY (alg 8, id 26040): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (188.127.201.225, 2a00:1190:c00a:f00::225, TCP_-_EDNS0_4096_D_KN)
  • nohats.ca/DNSKEY (alg 8, id 35434): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (188.127.201.225, 2a00:1190:c00a:f00::225, TCP_-_EDNS0_4096_D_KN)
  • nohats.ca/DNSKEY (alg 8, id 65475): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (188.127.201.225, 2a00:1190:c00a:f00::225, TCP_-_EDNS0_4096_D_KN)
  • nohats.ca/DNSKEY has warnings; select the "Denial of existence" DNSSEC option to see them.
  • ymd37162xf.nohats.ca/A 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
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DNSSEC authentication graph