Let's Debug

Test result for www.gnaarl.de using http-01

Error
www.gnaarl.de has an A (IPv4) record (188.68.60.18) but a request to this address over port 80 did not succeed.
A timeout was experienced while communicating with www.gnaarl.de/188.68.60.18: Get http://www.gnaarl.de/.well-known/acme-challenge/letsdebug-test: context deadline exceeded

Trace:
@0ms: Making a request to http://www.gnaarl.de/.well-known/acme-challenge/letsdebug-test (using initial IP 188.68.60.18)
@0ms: Dialing 188.68.60.18
@10001ms: Experienced error: context deadline exceeded
Warning
An internal error occurred while checking the domain
An unknown issue occurred when performing a test authorization against the Let's Encrypt staging service: acme: challenge update timeout
Debug
Requests made to the domain
Request to: www.gnaarl.de/188.68.60.18, Result: [Address Type=IPv4,Server=,HTTP Status=0], Issue: ANotWorking
Trace:
@0ms: Making a request to http://www.gnaarl.de/.well-known/acme-challenge/letsdebug-test (using initial IP 188.68.60.18)
@0ms: Dialing 188.68.60.18
@10001ms: Experienced error: context deadline exceeded

Debug
A and AAAA records found for this domain
www.gnaarl.de. 0 IN A 188.68.60.18
Challenge update failures for www.gnaarl.de in order https://acme-staging-v02.api.letsencrypt.org/acme/order/5751349/8001541
acme: challenge update timeout
Debug
The IANA public suffix is the TLD of the Registered Domain
The TLD for www.gnaarl.de is: de
Debug
The current status.io status for Let's Encrypt
Operational

Submitted Sep 13 17:33:59 2018. Sat in queue for 3ms. Completed in 32s. Hide verbose information.