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DNSViz: A DNS visualization tool

europa.eu

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

RRset statusRRset status

Secure (7)
  • europa.eu/A
  • europa.eu/AAAA
  • europa.eu/MX
  • europa.eu/NS
  • europa.eu/SOA
  • europa.eu/SOA
  • europa.eu/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (10)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 30903)
  • eu/DNSKEY (alg 8, id 35926)
  • eu/DNSKEY (alg 8, id 36861)
  • eu/DS (alg 8, id 35926)
  • europa.eu/DNSKEY (alg 8, id 14845)
  • europa.eu/DNSKEY (alg 8, id 27849)
  • europa.eu/DNSKEY (alg 8, id 42843)
  • europa.eu/DS (alg 8, id 14845)
  • europa.eu/DS (alg 8, id 6250)
Non_existent (1)
  • europa.eu/DNSKEY (alg 8, id 6250)

Delegation statusDelegation status

Secure (2)
  • . to eu
  • eu to europa.eu

NoticesNotices

Errors (4)
  • eu zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (2001:978:2:1::93:2)
  • europa.eu zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (54.154.94.36, 2a05:d018:c5f:3701:cc8a:9177:b28:c034)
  • europa.eu/A: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (54.154.94.36, 2a05:d018:c5f:3701:cc8a:9177:b28:c034, UDP_-_NOEDNS_)
  • europa.eu/NS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (54.154.94.36, 2a05:d018:c5f:3701:cc8a:9177:b28:c034, UDP_-_NOEDNS_)
Warnings (4)
  • eu to europa.eu: The following NS name(s) were found in the authoritative NS RRset, but not in the delegation NS RRset (i.e., in the eu zone): ns4az2.europa.eu See RFC 1034, Sec. 4.2.2.
  • eu to europa.eu: The following NS name(s) were found in the delegation NS RRset (i.e., in the eu zone), but not in the authoritative NS RRset: ans1.cw.net, ans2.cw.net See RFC 1034, Sec. 4.2.2.
  • europa.eu/AAAA: No response was received until the UDP payload size was decreased, indicating that the server might be attempting to send a payload that exceeds the path maximum transmission unit (PMTU) size. See RFC 6891, Sec. 6.2.6. (217.32.105.91, UDP_-_EDNS0_4096_D_KN)
  • europa.eu/SOA: No response was received until the UDP payload size was decreased, indicating that the server might be attempting to send a payload that exceeds the path maximum transmission unit (PMTU) size. See RFC 6891, Sec. 6.2.6. (217.32.105.91, UDP_-_EDNS0_4096_D_KN)

DNSKEY legend

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