Let's Debug

Test result for owncloud-viz.ddns.net using http-01

owncloud-viz.ddns.net has an A (IPv4) record ( but a request to this address over port 80 did not succeed. Your web server must have at least one working IPv4 or IPv6 address.
Get "http://owncloud-viz.ddns.net/.well-known/acme-challenge/letsdebug-test": dial tcp connect: no route to host

@0ms: Making a request to http://owncloud-viz.ddns.net/.well-known/acme-challenge/letsdebug-test (using initial IP
@0ms: Dialing
@3088ms: Experienced error: dial tcp connect: no route to host
A test authorization for owncloud-viz.ddns.net to the Let's Encrypt staging service has revealed issues that may prevent any certificate for this domain being issued. Fetching http://owncloud-viz.ddns.net/.well-known/acme-challenge/5HfEcpaFHfWLHacuv3ybDuRX1v4BOFMIj_66hJDFOu4: Error getting validation data

Submitted Apr 8 22:22:56 2023. Sat in queue for 4ms. Completed in 18s. Show verbose information.