Let's Debug

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

Debug
Requests made to the domain
Request to: test.althoff-fam.de/77.7.178.246, Result: [Address=77.7.178.246,Address Type=IPv4,Server=Apache,HTTP Status=301,Number of Redirects=1,Final HTTP Status=404], Issue:
Trace:
@0ms: Making a request to http://test.althoff-fam.de/.well-known/acme-challenge/letsdebug-test (using initial IP 77.7.178.246)
@0ms: Dialing 77.7.178.246
@223ms: Server response: HTTP 301 Moved Permanently
@223ms: Received redirect to https://test.althoff-fam.de:443/.well-known/acme-challenge/letsdebug-test
@224ms: Dialing 77.7.178.246
@2100ms: Server response: HTTP 404 Not Found

Debug
A and AAAA records found for this domain
test.althoff-fam.de. 0 IN A 77.7.178.246
Challenge update failures for test.althoff-fam.de in order https://acme-staging-v02.api.letsencrypt.org/acme/order/5751349/940845008
acme: error code 403 "urn:ietf:params:acme:error:unauthorized": Invalid response from https://test.althoff-fam.de:443/.well-known/acme-challenge/yJTTDHBkaKlXP7PBRyEwi5SAzBlbEaxwU0aXCdOY5Q8 [77.7.178.246]: "<!DOCTYPE html>\n\n<head>\n <meta charset=\"utf-8\">\n <meta name=\"robots\" content=\"noindex, follow\">\n <meta name=\"viewport\" "
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 Nov 5 17:46:59 2021. Sat in queue for 3ms. Completed in 5s. Hide verbose information.