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DNSViz: A DNS visualization tool

coffee.co.uk

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

RRset statusRRset status

Secure (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

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (11)
  • ./DNSKEY (alg 8, id 20038)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 61050)
  • co.uk/DNSKEY (alg 8, id 33621)
  • co.uk/DS (alg 8, id 33621)
  • coffee.co.uk/DNSKEY (alg 13, id 37040)
  • coffee.co.uk/DNSKEY (alg 13, id 51002)
  • coffee.co.uk/DS (alg 13, id 37040)
  • uk/DNSKEY (alg 8, id 43056)
  • uk/DNSKEY (alg 8, id 43876)
  • uk/DS (alg 8, id 43876)

Delegation statusDelegation status

Secure (3)
  • . to uk
  • co.uk to coffee.co.uk
  • uk to co.uk

NoticesNotices

Errors (5)
  • coffee.co.uk/CDNSKEY: The response had an invalid RCODE (REFUSED). See RFC 1035, Sec. 4.1.1. (77.206.90.34, 82.68.85.106, 82.68.85.107, 82.69.101.65, UDP_-_EDNS0_4096_D_KN)
  • coffee.co.uk/CDS: The response had an invalid RCODE (REFUSED). See RFC 1035, Sec. 4.1.1. (77.206.90.34, 82.68.85.106, 82.68.85.107, 82.69.101.65, UDP_-_EDNS0_4096_D_KN)
  • coffee.co.uk/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
  • y52g8.s7djn.coffee.co.uk/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • coffee.co.uk/AAAA has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (3)
  • coffee.co.uk/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.
  • y52g8.s7djn.coffee.co.uk/A has warnings; select the "Denial of existence" DNSSEC option to see them.
  • coffee.co.uk/AAAA 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