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DNSViz: A DNS visualization tool

dslbank.de

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

RRset statusRRset status

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

Delegation statusDelegation status

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

NoticesNotices

Errors (10)
  • NSEC3 proving non-existence of dslbank.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 dslbank.de/DS: An iterations count of 0 must be used in NSEC3 records to alleviate computational burdens. See RFC 9276, Sec. 3.1.
  • dslbank.de zone: The following NS name(s) did not resolve to address(es): ns1.postbank.de
  • dslbank.de zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (185.157.33.19, 185.157.35.19)
  • dslbank.de/A: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (185.157.33.19, 185.157.35.19, UDP_-_NOEDNS_)
  • dslbank.de/DNSKEY: No response was received from the server over UDP (tried 4 times). See RFC 1035, Sec. 4.2. (185.157.33.32, UDP_-_EDNS0_512_D_KN)
  • dslbank.de/MX: No response was received from the server over UDP (tried 4 times). See RFC 1035, Sec. 4.2. (185.157.33.32, UDP_-_EDNS0_512_D_KN)
  • dslbank.de/NS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (185.157.33.19, 185.157.35.19, UDP_-_NOEDNS_)
  • dslbank.de/DS has errors; select the "Denial of existence" DNSSEC option to see them.
  • dslbank.de/DNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (6)
  • NSEC3 proving non-existence of dslbank.de/DS: The salt value for an NSEC3 record should be empty. See RFC 9276, Sec. 3.1.
  • NSEC3 proving non-existence of dslbank.de/DS: The salt value for an NSEC3 record should be empty. See RFC 9276, Sec. 3.1.
  • dslbank.de/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. (185.157.33.32, UDP_-_EDNS0_4096_D_KN)
  • dslbank.de/TXT: No response was received from the server over UDP (tried 6 times) until the COOKIE EDNS option was removed (however, this server appeared to respond legitimately to other queries with the COOKIE EDNS option present). See RFC 6891, Sec. 6.1.2. (185.157.33.32, UDP_-_EDNS0_4096_D_KN)
  • dslbank.de/DS has warnings; select the "Denial of existence" DNSSEC option to see them.
  • dslbank.de/CNAME 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
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DNSSEC authentication graph