View on GitHub

DNSViz: A DNS visualization tool

tudelft.nl

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

RRset statusRRset status

Insecure (6)
  • tudelft.nl/A
  • tudelft.nl/AAAA
  • tudelft.nl/MX
  • tudelft.nl/NS
  • tudelft.nl/SOA
  • tudelft.nl/TXT
Secure (2)
  • nl/SOA
  • nl/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (7)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 46594)
  • NSEC proving non-existence of tudelft.nl/DS
  • nl/DNSKEY (alg 8, id 13798)
  • nl/DNSKEY (alg 8, id 25290)
  • nl/DNSKEY (alg 8, id 34112)
  • nl/DS (alg 8, id 34112)

Delegation statusDelegation status

Insecure (1)
  • nl to tudelft.nl
Secure (1)
  • . to nl

NoticesNotices

Errors (3)
  • tudelft.nl zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (2001:610:908:4010:130:161:180:1, 2001:610:908:4020:130:161:180:65)
  • tudelft.nl/A: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (2001:610:908:4010:130:161:180:1, 2001:610:908:4020:130:161:180:65, UDP_-_NOEDNS_)
  • tudelft.nl/NS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (2001:610:908:4010:130:161:180:1, 2001:610:908:4020:130:161:180:65, UDP_-_NOEDNS_)

DNSKEY legend

Full legend
SEP bit setSEP bit set
Revoke bit setRevoke bit set
Trust anchorTrust anchor
Download: png | svg
Warning JavaScript is required to make the graph below interactive.
DNSSEC authentication graph