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DNSViz: A DNS visualization tool

servfail.nl

DNSSEC options (hide)
  1. |?|
  2. |?|
  3. |?|
  4. |?|
  5. |?|
  6. |?|
  7. |?|
  8. |?|
  9. |?|
  10. |?|
Notices
DNSSEC Authentication Chain

RRset statusRRset status

Bogus (5)
  • servfail.nl/AAAA
  • servfail.nl/NS
  • servfail.nl/SOA
  • servfail.nl/SOA
  • servfail.nl/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (8)
  • ./DNSKEY (alg 8, id 18733)
  • ./DNSKEY (alg 8, id 20326)
  • nl/DNSKEY (alg 8, id 34112)
  • nl/DNSKEY (alg 8, id 52584)
  • nl/DS (alg 8, id 34112)
  • servfail.nl/DNSKEY (alg 13, id 15438)
  • servfail.nl/DNSKEY (alg 13, id 45916)
  • servfail.nl/DS (alg 13, id 15438)
Non_existent (1)
  • servfail.nl/DNSKEY (alg 13, id 45918)

Delegation statusDelegation status

Secure (2)
  • . to nl
  • nl to servfail.nl

NoticesNotices

Errors (4)
  • nl zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (2001:678:20::24, 2620:10a:80ac::200)
  • servfail.nl zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (2a01:7c8:f:c1f::195, 2a01:7c8:7000:195::195)
  • servfail.nl/NS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (2a01:7c8:f:c1f::195, 2a01:7c8:7000:195::195, UDP_-_NOEDNS_)
  • servfail.nl/A has errors; 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
Download: png | svg
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DNSSEC authentication graph