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
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