Let's Debug

Test result for test.althoff-fam.de using http-01

Error
test.althoff-fam.de has an A (IPv4) record (77.2.63.88) 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/77.2.63.88: 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 77.2.63.88)
@0ms: Dialing 77.2.63.88
@222ms: Server response: HTTP 301 Moved Permanently
@222ms: Received redirect to https://test.althoff-fam.de:443/.well-known/acme-challenge/letsdebug-test
@223ms: Dialing 77.2.63.88
@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.
77.2.63.88: Fetching https://test.althoff-fam.de:443/.well-known/acme-challenge/4tPcAKpYWD8AOuIJ8mHJJT2zBauKoZFMkCKHlA6N-rY: Timeout after connect (your server may be slow or overloaded)
Debug
Requests made to the domain
Request to: test.althoff-fam.de/77.2.63.88, Result: [Address=77.2.63.88,Address Type=IPv4,Server=,HTTP Status=301,Number of Redirects=1,Final HTTP Status=0], Issue: ANotWorking
Trace:
@0ms: Making a request to http://test.althoff-fam.de/.well-known/acme-challenge/letsdebug-test (using initial IP 77.2.63.88)
@0ms: Dialing 77.2.63.88
@222ms: Server response: HTTP 301 Moved Permanently
@222ms: Received redirect to https://test.althoff-fam.de:443/.well-known/acme-challenge/letsdebug-test
@223ms: Dialing 77.2.63.88
@10001ms: Experienced error: context deadline exceeded

Debug
A and AAAA records found for this domain
test.althoff-fam.de. 0 IN A 77.2.63.88
Challenge update failures for test.althoff-fam.de in order https://acme-staging-v02.api.letsencrypt.org/acme/order/5751349/2404408144
acme: error code 400 "urn:ietf:params:acme:error:connection": 77.2.63.88: Fetching https://test.althoff-fam.de:443/.well-known/acme-challenge/4tPcAKpYWD8AOuIJ8mHJJT2zBauKoZFMkCKHlA6N-rY: Timeout after connect (your server may be slow or overloaded)
Debug
The IANA public suffix is the TLD of the Registered Domain
The TLD for test.althoff-fam.de is: de
Debug
The current status.io status for Let's Encrypt
Operational

Submitted Apr 25 15:27:48 2022. Sat in queue for 5ms. Completed in 1m4s. Hide verbose information.