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DNSViz: A DNS visualization tool

cran.na

Updated: 2025-04-17 17:57:28 UTC (253 days ago) Update now
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DNSSEC options (hide)
  1. |?|
  2. |?|
  3. |?|
  4. |?|
  5. |?|
  6. |?|
  7. |?|
  8. |?|
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

Insecure (5)
  • cran.na/A
  • cran.na/MX
  • cran.na/NS
  • cran.na/SOA
  • cran.na/TXT
Secure (1)
  • na/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (7)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 38696)
  • ./DNSKEY (alg 8, id 53148)
  • NSEC3 proving non-existence of cran.na/DS
  • na/DNSKEY (alg 8, id 17215)
  • na/DNSKEY (alg 8, id 25079)
  • na/DS (alg 8, id 25079)

Delegation statusDelegation status

Insecure (1)
  • na to cran.na
Secure (1)
  • . to na

NoticesNotices

Errors (8)
  • cran.na zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (5.189.191.29, 178.238.234.231, 2a02:c205:0:882::1, 2a02:c205:0:891::1, 2a02:c207:0:842::1)
  • cran.na/A: No response was received from the server over UDP (tried 11 times). See RFC 1035, Sec. 4.2. (2a02:c207:0:842::1, UDP_-_EDNS0_4096_D_N)
  • cran.na/A: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (178.238.234.231, 2a02:c205:0:882::1, 2a02:c205:0:891::1, UDP_-_NOEDNS_)
  • cran.na/A: No response was received from the server over UDP (tried 13 times). See RFC 1035, Sec. 4.2. (5.189.191.29, UDP_-_EDNS0_4096_D)
  • cran.na/CDNSKEY: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (79.143.182.242, UDP_-_NOEDNS_)
  • cran.na/MX: No response was received from the server over UDP (tried 4 times). See RFC 1035, Sec. 4.2. (79.143.182.242, UDP_-_EDNS0_512_D_KN)
  • cran.na/NS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (5.189.191.29, 178.238.234.231, 2a02:c205:0:882::1, 2a02:c205:0:891::1, 2a02:c207:0:842::1, UDP_-_NOEDNS_)
  • cran.na/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (4)
  • NSEC3 proving non-existence of cran.na/DS: The salt value for an NSEC3 record should be empty. See RFC 9276, Sec. 3.1.
  • NSEC3 proving non-existence of cran.na/DS: The salt value for an NSEC3 record should be empty. See RFC 9276, Sec. 3.1.
  • na to cran.na: The following NS name(s) were found in the authoritative NS RRset, but not in the delegation NS RRset (i.e., in the na zone): ns3.contabo.net See RFC 1034, Sec. 4.2.2.
  • cran.na/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