test.althoff-fam.de has an A (IPv4) record (95.117.114.73) 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 test.althoff-fam.de/95.117.114.73: Get "https://test.althoff-fam.de:443/.well-known/acme-challenge/letsdebug-test": context deadline exceeded
Trace:
@0ms: Making a request to http://test.althoff-fam.de/.well-known/acme-challenge/letsdebug-test (using initial IP 95.117.114.73)
@0ms: Dialing 95.117.114.73
@222ms: Server response: HTTP 301 Moved Permanently
@222ms: Received redirect to https://test.althoff-fam.de:443/.well-known/acme-challenge/letsdebug-test
@222ms: Dialing 95.117.114.73
@10001ms: Experienced error: context deadline exceeded
A test authorization for test.althoff-fam.de to the Let's Encrypt staging service has revealed issues that may prevent any certificate for this domain being issued.
95.117.114.73: Fetching https://test.althoff-fam.de:443/.well-known/acme-challenge/Pl6xB_S-gskhRXnHQ8GbUMx5CpdLgmowzSnTe1jXXAU: Timeout after connect (your server may be slow or overloaded)