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DNSViz: A DNS visualization tool

coffee.co.uk

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

RRset statusRRset status

Insecure (6)
  • coffee.co.uk/A
  • coffee.co.uk/MX
  • coffee.co.uk/NS
  • coffee.co.uk/NSEC3PARAM
  • coffee.co.uk/SOA
  • coffee.co.uk/TXT
Secure (1)
  • co.uk/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Insecure (2)
  • coffee.co.uk/DNSKEY (alg 13, id 37040)
  • coffee.co.uk/DNSKEY (alg 13, id 51002)
Secure (8)
  • ./DNSKEY (alg 8, id 18733)
  • ./DNSKEY (alg 8, id 20326)
  • NSEC3 proving non-existence of coffee.co.uk/DS
  • co.uk/DNSKEY (alg 8, id 33621)
  • co.uk/DS (alg 8, id 33621)
  • uk/DNSKEY (alg 8, id 43056)
  • uk/DNSKEY (alg 8, id 43876)
  • uk/DS (alg 8, id 43876)

Delegation statusDelegation status

Insecure (1)
  • co.uk to coffee.co.uk
Secure (2)
  • . to uk
  • uk to co.uk

NoticesNotices

Errors (3)
  • coffee.co.uk zone: The server(s) were not responsive to queries over UDP. (82.68.89.169, 82.68.89.170)
  • coffee.co.uk/A: No response was received from the server over UDP (tried 12 times). (82.68.89.169, 82.68.89.170, UDP_-_NOEDNS_)
  • coffee.co.uk/NS: No response was received from the server over UDP (tried 12 times). (82.68.89.169, 82.68.89.170, UDP_-_NOEDNS_)
Warnings (2)
  • co.uk to coffee.co.uk: The following NS name(s) were found in the authoritative NS RRset, but not in the delegation NS RRset (i.e., in the co.uk zone): mocha.coffee.co.uk
  • co.uk to coffee.co.uk: The glue address(es) for santos.coffee.co.uk (82.68.89.170) differed from its authoritative address(es) (82.69.101.65).

DNSKEY legend

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