View on GitHub

DNSViz: A DNS visualization tool

cen.eu

Updated: 2021-12-03 07:51:26 UTC (422 days ago) Update now
« Previous analysis | Next analysis »
DNSSEC options (hide)
  1. |?|
  2. |?|
  3. |?|
  4. |?|
  5. |?|
  6. |?|
  7. |?|
Notices
DNSSEC Authentication Chain

RRset statusRRset status

Insecure (5)
  • cen.eu/A
  • cen.eu/MX
  • cen.eu/NS
  • cen.eu/SOA
  • cen.eu/TXT
Secure (4)
  • eu/SOA
  • eu/SOA
  • eu/SOA
  • eu/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (6)
  • ./DNSKEY (alg 8, id 14748)
  • ./DNSKEY (alg 8, id 20326)
  • NSEC3 proving non-existence of cen.eu/DS
  • eu/DNSKEY (alg 8, id 59106)
  • eu/DNSKEY (alg 8, id 59479)
  • eu/DS (alg 8, id 59479)

Delegation statusDelegation status

Insecure (1)
  • eu to cen.eu
Secure (1)
  • . to eu

NoticesNotices

Errors (1)
  • eu zone: The server(s) were not responsive to queries over UDP. (2001:978:2:1::93:2)

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