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DNSViz: A DNS visualization tool

iclock.com.ua

Updated: 2023-02-09 00:32:10 UTC (531 days ago) Update now
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DNSSEC options (hide)
  1. |?|
  2. |?|
  3. |?|
  4. |?|
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  7. |?|
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

Insecure (3)
  • iclock.com.ua/A
  • iclock.com.ua/NS
  • iclock.com.ua/SOA
Secure (1)
  • com.ua/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (10)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 951)
  • NSEC3 proving non-existence of iclock.com.ua/DS
  • com.ua/DNSKEY (alg 13, id 3101)
  • com.ua/DNSKEY (alg 13, id 51391)
  • com.ua/DS (alg 13, id 51391)
  • ua/DNSKEY (alg 13, id 19592)
  • ua/DNSKEY (alg 13, id 28848)
  • ua/DNSKEY (alg 13, id 48349)
  • ua/DS (alg 13, id 48349)

Delegation statusDelegation status

Insecure (1)
  • com.ua to iclock.com.ua
Secure (2)
  • . to ua
  • ua to com.ua

NoticesNotices

Errors (14)
  • iclock.com.ua zone: The server(s) responded over TCP with a malformed response or with an invalid RCODE. See RFC 1035, Sec. 4.1.1. (141.148.225.167)
  • iclock.com.ua zone: The server(s) responded over UDP with a malformed response or with an invalid RCODE. See RFC 1035, Sec. 4.1.1. (141.148.225.167)
  • iclock.com.ua/A: The response had an invalid RCODE (REFUSED). See RFC 1035, Sec. 4.1.1. (141.148.225.167, UDP_-_EDNS0_4096_D_KN)
  • iclock.com.ua/DNSKEY: The response had an invalid RCODE (REFUSED). See RFC 1035, Sec. 4.1.1. (141.148.225.167, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
  • iclock.com.ua/NS: The response had an invalid RCODE (REFUSED). See RFC 1035, Sec. 4.1.1. (141.148.225.167, UDP_-_EDNS0_4096_D_KN)
  • iclock.com.ua/SOA: The response had an invalid RCODE (REFUSED). See RFC 1035, Sec. 4.1.1. (141.148.225.167, TCP_-_EDNS0_4096_D_N)
  • iclock.com.ua/SOA: The response had an invalid RCODE (REFUSED). See RFC 1035, Sec. 4.1.1. (141.148.225.167, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_4096_D_KN_0x20)
  • iclock.com.ua/TXT has errors; select the "Denial of existence" DNSSEC option to see them.
  • iclock.com.ua/NSEC3PARAM has errors; select the "Denial of existence" DNSSEC option to see them.
  • iclock.com.ua/AAAA has errors; select the "Denial of existence" DNSSEC option to see them.
  • iclock.com.ua/DNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
  • 3u6zcwt5qf.iclock.com.ua/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • iclock.com.ua/MX has errors; select the "Denial of existence" DNSSEC option to see them.
  • iclock.com.ua/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (4)
  • NSEC3 proving non-existence of iclock.com.ua/DS: The salt value for an NSEC3 record should be empty. See RFC 9276, Sec. 3.1.
  • NSEC3 proving non-existence of iclock.com.ua/DS: The salt value for an NSEC3 record should be empty. See RFC 9276, Sec. 3.1.
  • com.ua to iclock.com.ua: The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (2607:fae0:f00c::42, UDP_-_EDNS0_4096_D_KN)
  • iclock.com.ua/DS 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