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DNSViz: A DNS visualization tool

madavi.de

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

RRset statusRRset status

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (7)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 30903)
  • ./DNSKEY (alg 8, id 46780)
  • de/DNSKEY (alg 8, id 11943)
  • de/DNSKEY (alg 8, id 26755)
  • de/DS (alg 8, id 26755)
  • madavi.de/DS (alg 8, id 28804)
Non_existent (1)
  • madavi.de/DNSKEY (alg 8, id 28804)

Delegation statusDelegation status

Bogus (1)
  • de to madavi.de
Secure (1)
  • . to de

NoticesNotices

Errors (5)
  • de to madavi.de: No valid RRSIGs made by a key corresponding to a DS RR were found covering the DNSKEY RRset, resulting in no secure entry point (SEP) into the zone. See RFC 4035, Sec. 2.2, RFC 6840, Sec. 5.11.
  • madavi.de zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (81.169.169.173, 85.214.57.119, 85.214.67.97, 85.214.215.172, 2a01:238:4202:e00:342a:970a:ad33:75fd, 2a01:238:4244:bd00:54b7:3b77:e3ee:4e7c, 2a01:238:4259:b400:1e5d:9714:fa8b:6155, 2a01:238:4320:ac00:d032:15f8:7ec3:e2f6)
  • madavi.de zone: There was an error resolving the following NS name(s) to address(es): ns1.madavi.de, ns2.madavi.de, ns3.madavi.de, ns4.madavi.de
  • madavi.de/A: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (81.169.169.173, 85.214.57.119, 85.214.67.97, 85.214.215.172, 2a01:238:4202:e00:342a:970a:ad33:75fd, 2a01:238:4244:bd00:54b7:3b77:e3ee:4e7c, 2a01:238:4259:b400:1e5d:9714:fa8b:6155, 2a01:238:4320:ac00:d032:15f8:7ec3:e2f6, UDP_-_NOEDNS_)
  • madavi.de/NS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (81.169.169.173, 85.214.57.119, 85.214.67.97, 85.214.215.172, 2a01:238:4202:e00:342a:970a:ad33:75fd, 2a01:238:4244:bd00:54b7:3b77:e3ee:4e7c, 2a01:238:4259:b400:1e5d:9714:fa8b:6155, 2a01:238:4320:ac00:d032:15f8:7ec3:e2f6, UDP_-_NOEDNS_)

DNSKEY legend

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