View on GitHub

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

Insecure (5)
  • postbank.de/A
  • postbank.de/MX
  • postbank.de/NS
  • postbank.de/SOA
  • postbank.de/TXT
Secure (1)
  • de/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (8)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 60955)
  • ./DNSKEY (alg 8, id 951)
  • NSEC3 proving non-existence of postbank.de/DS
  • de/DNSKEY (alg 8, id 26755)
  • de/DNSKEY (alg 8, id 46020)
  • de/DNSKEY (alg 8, id 64956)
  • de/DS (alg 8, id 26755)

Delegation statusDelegation status

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

NoticesNotices

Errors (4)
  • NSEC3 proving non-existence of postbank.de/DS: An iterations count of 0 must be used in NSEC3 records to alleviate computational burdens. See RFC 9276, Sec. 3.1.
  • NSEC3 proving non-existence of postbank.de/DS: An iterations count of 0 must be used in NSEC3 records to alleviate computational burdens. See RFC 9276, Sec. 3.1.
  • de zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (2001:678:2::53)
  • postbank.de/DS has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (8)
  • NSEC3 proving non-existence of postbank.de/DS: The salt value for an NSEC3 record should be empty. See RFC 9276, Sec. 3.1.
  • NSEC3 proving non-existence of postbank.de/DS: The salt value for an NSEC3 record should be empty. See RFC 9276, Sec. 3.1.
  • de to postbank.de: The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (2a02:568:fe02::de, UDP_-_EDNS0_4096_D_KN)
  • de/DNSKEY (alg 8, id 26755): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (2a02:568:fe02::de, UDP_-_EDNS0_4096_D_KN)
  • de/DNSKEY (alg 8, id 46020): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (2a02:568:fe02::de, UDP_-_EDNS0_4096_D_KN)
  • de/DNSKEY (alg 8, id 64956): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (2a02:568:fe02::de, UDP_-_EDNS0_4096_D_KN)
  • de/DNSKEY: The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (2a02:568:fe02::de, UDP_-_EDNS0_512_D_KN)
  • postbank.de/DS has warnings; 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
Download: png | svg
Warning JavaScript is required to make the graph below interactive.
DNSSEC authentication graph