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DNSViz: A DNS visualization tool

tcp53.ch

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

RRset statusRRset status

Secure (5)
  • tcp53.ch/A
  • tcp53.ch/MX
  • tcp53.ch/NS
  • tcp53.ch/SOA
  • tcp53.ch/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (9)
  • ./DNSKEY (alg 8, id 14748)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 26838)
  • ch/DNSKEY (alg 13, id 1053)
  • ch/DNSKEY (alg 13, id 25955)
  • ch/DNSKEY (alg 13, id 45144)
  • ch/DS (alg 13, id 1053)
  • tcp53.ch/DNSKEY (alg 13, id 12909)
  • tcp53.ch/DS (alg 13, id 12909)

Delegation statusDelegation status

Secure (2)
  • . to ch
  • ch to tcp53.ch

NoticesNotices

Errors (3)
  • tcp53.ch zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (2a03:b0c0:0:1010::f7:6001)
  • tcp53.ch/A: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (2a03:b0c0:0:1010::f7:6001, UDP_-_NOEDNS_)
  • tcp53.ch/NS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (2a03:b0c0:0:1010::f7:6001, UDP_-_NOEDNS_)
Warnings (5)
  • ./DNSKEY (alg 8, id 14748): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (2001:7fd::1, UDP_-_EDNS0_4096_D_KN)
  • ./DNSKEY (alg 8, id 20326): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (2001:7fd::1, UDP_-_EDNS0_4096_D_KN)
  • ./DNSKEY (alg 8, id 26838): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (2001:7fd::1, UDP_-_EDNS0_4096_D_KN)
  • ch/DS (alg 13, id 1053): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (2001:7fd::1, UDP_-_EDNS0_4096_D_KN)
  • ch/DS (alg 13, id 1053): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (2001:7fd::1, UDP_-_EDNS0_4096_D_KN)

DNSKEY legend

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