Let's Debug

Test result for homebitwarden.ddnss.de using http-01

Error
homebitwarden.ddnss.de has an A (IPv4) record (94.31.104.11) but a request to this address over port 80 did not succeed. Your web server must have at least one working IPv4 or IPv6 address.
A timeout was experienced while communicating with homebitwarden.ddnss.de/94.31.104.11: Get "http://homebitwarden.ddnss.de/.well-known/acme-challenge/letsdebug-test": context deadline exceeded

Trace:
@0ms: Making a request to http://homebitwarden.ddnss.de/.well-known/acme-challenge/letsdebug-test (using initial IP 94.31.104.11)
@0ms: Dialing 94.31.104.11
@10000ms: Experienced error: context deadline exceeded
A test authorization for homebitwarden.ddnss.de to the Let's Encrypt staging service has revealed issues that may prevent any certificate for this domain being issued.
94.31.104.11: Fetching http://homebitwarden.ddnss.de/.well-known/acme-challenge/Tu3NN6NIVWP4GuD6t02q4N-ED1fKmDO7TgX8-SSkXDE: Timeout during connect (likely firewall problem)
Debug
Requests made to the domain
Request to: homebitwarden.ddnss.de/94.31.104.11, Result: [Address=94.31.104.11,Address Type=IPv4,Server=,HTTP Status=0], Issue: ANotWorking
Trace:
@0ms: Making a request to http://homebitwarden.ddnss.de/.well-known/acme-challenge/letsdebug-test (using initial IP 94.31.104.11)
@0ms: Dialing 94.31.104.11
@10000ms: Experienced error: context deadline exceeded

Debug
A and AAAA records found for this domain
homebitwarden.ddnss.de. 0 IN A 94.31.104.11
Challenge update failures for homebitwarden.ddnss.de in order https://acme-staging-v02.api.letsencrypt.org/acme/order/5751349/6385375813
acme: error code 400 "urn:ietf:params:acme:error:connection": 94.31.104.11: Fetching http://homebitwarden.ddnss.de/.well-known/acme-challenge/Tu3NN6NIVWP4GuD6t02q4N-ED1fKmDO7TgX8-SSkXDE: Timeout during connect (likely firewall problem)
Debug
The IANA public suffix is the TLD of the Registered Domain
The TLD for homebitwarden.ddnss.de is: de
Debug
The current status.io status for Let's Encrypt
Operational

Submitted Jan 7 14:50:02 2023. Sat in queue for 2ms. Completed in 22s. Hide verbose information.