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DNSViz: A DNS visualization tool

postbank.de

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

RRset statusRRset status

Bogus (1)
  • postbank.de/NS

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (10)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 9799)
  • de/DNSKEY (alg 8, id 26019)
  • de/DNSKEY (alg 8, id 26755)
  • de/DNSKEY (alg 8, id 58473)
  • de/DS (alg 8, id 26755)
  • postbank.de/DS (alg 7, id 29904)
  • postbank.de/DS (alg 7, id 30588)
  • postbank.de/DS (alg 7, id 37863)
  • postbank.de/DS (alg 7, id 46596)
Non_existent (4)
  • postbank.de/DNSKEY (alg 7, id 29904)
  • postbank.de/DNSKEY (alg 7, id 30588)
  • postbank.de/DNSKEY (alg 7, id 37863)
  • postbank.de/DNSKEY (alg 7, id 46596)

Delegation statusDelegation status

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

NoticesNotices

Errors (20)
  • de to postbank.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.
  • postbank.de zone: The following NS name(s) did not resolve to address(es): ns2.postbank.de
  • postbank.de zone: The server(s) were not responsive to queries over TCP. See RFC 1035, Sec. 4.2. (185.157.35.19)
  • postbank.de zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (185.157.33.19, 185.157.33.32)
  • postbank.de zone: There was an error resolving the following NS name(s) to address(es): ns1.postbank.de, ns3.postbank.de
  • postbank.de/A: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (185.157.33.19, 185.157.33.32, 185.157.35.19, UDP_-_NOEDNS_)
  • postbank.de/AAAA: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (185.157.35.19, UDP_-_NOEDNS_)
  • postbank.de/DNSKEY: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (185.157.35.19, UDP_-_NOEDNS_)
  • postbank.de/DNSKEY: No response was received from the server over UDP (tried 4 times). See RFC 1035, Sec. 4.2. (185.157.35.19, UDP_-_EDNS0_512_D_KN)
  • postbank.de/MX: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (185.157.35.19, UDP_-_NOEDNS_)
  • postbank.de/MX: No response was received from the server over UDP (tried 4 times). See RFC 1035, Sec. 4.2. (185.157.35.19, UDP_-_EDNS0_512_D_KN)
  • postbank.de/NS: No RRSIG covering the RRset was returned in the response. See RFC 4035, Sec. 3.1.1. (185.157.35.19, UDP_-_EDNS0_4096_D_KN)
  • postbank.de/NS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (185.157.33.19, 185.157.33.32, UDP_-_NOEDNS_)
  • postbank.de/NSEC3PARAM: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (185.157.35.19, UDP_-_NOEDNS_)
  • postbank.de/SOA: No response was received from the server over TCP (tried 3 times). See RFC 1035, Sec. 4.2. (185.157.35.19, TCP_-_EDNS0_4096_D_N)
  • postbank.de/SOA: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (185.157.35.19, UDP_-_NOEDNS_, UDP_-_NOEDNS__0x20)
  • postbank.de/TXT: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (185.157.35.19, UDP_-_NOEDNS_)
  • postbank.de/DNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
  • 1fs4uypr6m.postbank.de/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • postbank.de/CNAME 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
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DNSSEC authentication graph