I try to request an certificate for following domain: www.fianostics.at via Virtualmin which fails with a timeout. On the same server I already installed successfully several certificates via Virtualmin script. Here is the complete outpout:
Starting new HTTPS connection (1): acme-v01.api.letsencrypt.org
Obtaining a new certificate
Performing the following challenges:
http-01 challenge for fianostics.at
http-01 challenge for www.fianostics.at
Using the webroot path /home/fianostics/public_html for all unmatched domains.
Waiting for verification…
Cleaning up challenges
Unable to clean up challenge directory /home/fianostics/public_html/.well-known/acme-challenge
Failed authorization procedure. www.fianostics.at (http-01): urn:acme:error:connection :: The server could not connect to the client to verify the domain :: Fetching http://www.fianostics.at/.well-known/acme-challenge/ZL2zGQycj0EuINZ5jO1HSM7dqTDmUNiKNNs1Byei_sY: Timeout
- The following errors were reported by the server:
Domain: www.fianostics.at Type: connection Detail: Fetching http://www.fianostics.at/.well-known/acme-challenge/ZL2zGQycj0EuINZ5jO1HSM7dqTDmUNiKNNs1Byei_sY: Timeout
What should I check next?