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/77.4.82.11, Result: [Address=77.4.82.11,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 77.4.82.11)
@0ms: Dialing 77.4.82.11
@210ms: Server response: HTTP 301 Moved Permanently
@210ms: Received redirect to https://test.althoff-fam.de:443/.well-known/acme-challenge/letsdebug-test
@210ms: Dialing 77.4.82.11
@755ms: Server response: HTTP 404 Not Found

Debug
A and AAAA records found for this domain
test.althoff-fam.de. 0 IN A 77.4.82.11
Challenge update failures for test.althoff-fam.de in order https://acme-staging-v02.api.letsencrypt.org/acme/order/5751349/234541888
acme: error code 403 "urn:ietf:params:acme:error:unauthorized": Invalid response from https://test.althoff-fam.de:443/.well-known/acme-challenge/p2P4AGbVnHghCPweqmrFljGwguDCVp_qAhFnN630phM [77.4.82.11]: "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Strict//EN\" \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd\">\r\n<html xmlns=\"http"
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 Feb 5 18:34:02 2021. Sat in queue for 2ms. Completed in 8s. Hide verbose information.