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DNSViz: A DNS visualization tool

www.sk-nic.sk

Updated: 2023-03-27 20:01:21 UTC (605 days ago) Update now
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DNSSEC options (hide)
  1. |?|
  2. |?|
  3. |?|
  4. |?|
  5. |?|
  6. |?|
  7. |?|
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

Insecure (2)
  • sk-nic.sk/A
  • www.sk-nic.sk/CNAME
Secure (1)
  • sk/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Insecure (2)
  • sk-nic.sk/DNSKEY (alg 13, id 35449)
  • sk-nic.sk/DNSKEY (alg 13, id 64713)
Secure (9)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 60955)
  • ./DNSKEY (alg 8, id 951)
  • NSEC3 proving non-existence of sk-nic.sk/DS
  • sk/DNSKEY (alg 13, id 2324)
  • sk/DNSKEY (alg 13, id 34492)
  • sk/DNSKEY (alg 13, id 38311)
  • sk/DNSKEY (alg 13, id 39267)
  • sk/DS (alg 13, id 2324)

Delegation statusDelegation status

Insecure (1)
  • sk to sk-nic.sk
Secure (1)
  • . to sk

NoticesNotices

Errors (2)
  • NSEC3 proving non-existence of sk-nic.sk/DS: An iterations count of 0 must be used in NSEC3 records to alleviate computational burdens. See RFC 9276, Sec. 3.1.
  • NSEC3 proving non-existence of sk-nic.sk/DS: An iterations count of 0 must be used in NSEC3 records to alleviate computational burdens. See RFC 9276, Sec. 3.1.
Warnings (9)
  • sk to sk-nic.sk: The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (212.18.248.16, 2001:67c:13cc::1:16, UDP_-_EDNS0_4096_D_KN)
  • sk-nic.sk/DNSKEY (alg 13, id 35449): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (194.169.218.16, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
  • sk-nic.sk/DNSKEY (alg 13, id 64713): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (194.169.218.16, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
  • sk/DNSKEY (alg 13, id 2324): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (194.169.218.16, 212.18.248.16, UDP_-_EDNS0_4096_D_KN)
  • sk/DNSKEY (alg 13, id 34492): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (194.169.218.16, 212.18.248.16, UDP_-_EDNS0_4096_D_KN)
  • sk/DNSKEY (alg 13, id 38311): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (194.169.218.16, 212.18.248.16, UDP_-_EDNS0_4096_D_KN)
  • sk/DNSKEY (alg 13, id 39267): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (194.169.218.16, 212.18.248.16, UDP_-_EDNS0_4096_D_KN)
  • sk/DNSKEY: The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (194.169.218.16, 212.18.248.16, UDP_-_EDNS0_512_D_KN)
  • sk-nic.sk/CNAME 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