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DNSViz: A DNS visualization tool

postbank.de

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

RRset statusRRset status

Insecure (3)
  • postbank.de/A
  • postbank.de/NS
  • postbank.de/SOA
Secure (3)
  • de/SOA
  • de/SOA
  • de/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (7)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 9799)
  • NSEC3 proving non-existence of postbank.de/DS
  • de/DNSKEY (alg 8, id 26019)
  • de/DNSKEY (alg 8, id 26755)
  • de/DNSKEY (alg 8, id 58473)
  • de/DS (alg 8, id 26755)
Non_existent (2)
  • postbank.de/DNSKEY (alg 7, id 12287)
  • postbank.de/DNSKEY (alg 7, id 63119)

Delegation statusDelegation status

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

NoticesNotices

Errors (12)
  • postbank.de zone: The server(s) were not responsive to queries over UDP. (185.157.33.19, 185.157.35.19)
  • postbank.de zone: There was an error resolving the following NS name(s) to address(es): ns1.postbank.de, ns2.postbank.de, ns3.postbank.de
  • postbank.de/A: No response was received from the server over UDP (tried 12 times). (185.157.33.19, 185.157.35.19, UDP_-_NOEDNS_)
  • postbank.de/AAAA: No response was received from the server over UDP (tried 12 times). (185.157.33.32, UDP_-_NOEDNS_)
  • postbank.de/DNSKEY: No response was received from the server over UDP (tried 12 times). (185.157.33.32, UDP_-_NOEDNS_)
  • postbank.de/DNSKEY: No response was received from the server over UDP (tried 4 times). (185.157.33.32, UDP_-_EDNS0_512_D_KN)
  • postbank.de/MX: No response was received from the server over UDP (tried 12 times). (185.157.33.32, UDP_-_NOEDNS_)
  • postbank.de/MX: No response was received from the server over UDP (tried 4 times). (185.157.33.32, UDP_-_EDNS0_512_D_KN)
  • postbank.de/NS: No response was received from the server over UDP (tried 12 times). (185.157.33.19, 185.157.35.19, UDP_-_NOEDNS_)
  • postbank.de/NSEC3PARAM: No response was received from the server over UDP (tried 12 times). (185.157.33.32, UDP_-_NOEDNS_)
  • postbank.de/SOA: No response was received from the server over UDP (tried 12 times). (185.157.33.32, UDP_-_NOEDNS_, UDP_-_NOEDNS__0x20)
  • postbank.de/TXT: No response was received from the server over UDP (tried 12 times). (185.157.33.32, UDP_-_NOEDNS_)
Warnings (3)
  • RRSIG postbank.de/A alg 7, id 12287: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG postbank.de/A alg 7, id 63119: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • postbank.de/A: No response was received from the server over UDP (tried 7 times) until the NSID EDNS option was removed (however, this server appeared to respond legitimately to other queries with the NSID EDNS option present). (185.157.33.32, 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