_acme-challenge.wkind.de
Updated:
2025-05-28 15:08:19 UTC (194 days ago)
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Notices
DNSSEC Authentication Chain
RRset status
Insecure (3)
- _acme-challenge.wkind.de/CNAME
- wkind.duckdns.org/A
- wkind.duckdns.org/TXT
Secure (2)
- de/SOA
- org/SOA
DNSKEY/DS/NSEC status
Secure (12)
- ./DNSKEY (alg 8, id 20326)
- ./DNSKEY (alg 8, id 38696)
- ./DNSKEY (alg 8, id 53148)
- NSEC3 proving non-existence of duckdns.org/DS
- NSEC3 proving non-existence of wkind.de/DS
- de/DNSKEY (alg 8, id 26755)
- de/DNSKEY (alg 8, id 6891)
- de/DS (alg 8, id 26755)
- org/DNSKEY (alg 8, id 26974)
- org/DNSKEY (alg 8, id 321)
- org/DNSKEY (alg 8, id 46023)
- org/DS (alg 8, id 26974)
Delegation status
Insecure (2)
- de to wkind.de
- org to duckdns.org
Secure (2)
- . to de
- . to org
Notices
Errors (12)
- NSEC3 proving non-existence of wkind.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 wkind.de/DS: An iterations count of 0 must be used in NSEC3 records to alleviate computational burdens. See RFC 9276, Sec. 3.1.
- duckdns.org zone: The server(s) were not responsive to queries over TCP. See RFC 1035, Sec. 4.2. (3.97.51.116, 3.97.58.28, 15.222.19.97, 15.223.21.81, 99.79.16.64)
- duckdns.org zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (35.183.157.249)
- duckdns.org/DNSKEY: No response was received from the server over TCP (tried 10 times). See RFC 1035, Sec. 4.2. (15.223.21.81, TCP_-_EDNS0_4096_D_N)
- duckdns.org/DNSKEY: No response was received from the server over TCP (tried 12 times). See RFC 1035, Sec. 4.2. (3.97.58.28, TCP_-_EDNS0_4096_D_KN)
- duckdns.org/DNSKEY: No response was received from the server over TCP (tried 6 times). See RFC 1035, Sec. 4.2. (3.97.51.116, TCP_-_EDNS0_4096_)
- duckdns.org/DNSKEY: No response was received from the server over TCP (tried 7 times). See RFC 1035, Sec. 4.2. (15.222.19.97, TCP_-_EDNS0_4096_D)
- duckdns.org/DNSKEY: No response was received from the server over TCP (tried 9 times). See RFC 1035, Sec. 4.2. (99.79.16.64, TCP_-_EDNS0_4096_D)
- duckdns.org/DNSKEY: No response was received from the server over UDP (tried 4 times). See RFC 1035, Sec. 4.2. (3.97.51.116, 3.97.58.28, 15.222.19.97, 15.223.21.81, 35.182.183.211, UDP_-_EDNS0_512_D_KN)
- wkind.duckdns.org/A: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (15.222.19.97, 15.223.21.81, UDP_-_NOEDNS_)
- wkind.duckdns.org/TXT: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (3.97.58.28, UDP_-_NOEDNS_)
Warnings (8)
- NSEC3 proving non-existence of duckdns.org/DS: The salt value for an NSEC3 record should be empty. See RFC 9276, Sec. 3.1.
- NSEC3 proving non-existence of duckdns.org/DS: The salt value for an NSEC3 record should be empty. See RFC 9276, Sec. 3.1.
- NSEC3 proving non-existence of wkind.de/DS: The salt value for an NSEC3 record should be empty. See RFC 9276, Sec. 3.1.
- NSEC3 proving non-existence of wkind.de/DS: The salt value for an NSEC3 record should be empty. See RFC 9276, Sec. 3.1.
- wkind.duckdns.org/A: No response was received from the server over UDP (tried 11 times) until EDNS was disabled (however, this server appeared to respond legitimately to other queries with EDNS enabled). See RFC 6891, Sec. 6.2.6. (3.97.58.28, 99.79.16.64, UDP_-_EDNS0_4096_D_KN)
- wkind.duckdns.org/A: 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. (99.79.143.35, UDP_-_EDNS0_4096_D_KN)
- wkind.duckdns.org/TXT: 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). See RFC 6891, Sec. 6.1.4. (15.222.19.97, UDP_-_EDNS0_4096_D_KN)
- wkind.duckdns.org/TXT: No response was received from the server over UDP (tried 11 times) until EDNS was disabled (however, this server appeared to respond legitimately to other queries with EDNS enabled). See RFC 6891, Sec. 6.2.6. (35.182.183.211, UDP_-_EDNS0_4096_D_KN)
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