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DNSViz: A DNS visualization tool

dslbank.de

DNSSEC options (hide)
  1. |?|
  2. |?|
  3. |?|
  4. |?|
  5. |?|
  6. |?|
  7. |?|
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 (2)
  • dslbank.de/DNSKEY: No response was received from the server over UDP (tried 4 times). (185.157.33.19, 185.157.35.19, UDP_-_EDNS0_512_D_KN)
  • dslbank.de/MX: No response was received from the server over UDP (tried 4 times). (185.157.33.19, 185.157.33.32, UDP_-_EDNS0_512_D_KN)
Warnings (5)
  • dslbank.de/SOA: No response was received from the server over UDP (tried 10 times) until the DO EDNS flag was cleared (however, this server appeared to respond legitimately to other queries with the DO EDNS flag set). (185.157.33.32, UDP_-_EDNS0_4096_D_KN)
  • dslbank.de/SOA: 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). (185.157.33.32, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_4096_D_KN_0x20)
  • 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. (185.157.35.19, 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). (185.157.35.19, UDP_-_EDNS0_4096_D_KN)
  • dslbank.de/TXT: 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. (185.157.33.19, 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