Please fill out the fields below so we can help you better. Note: you must provide your domain name to get help. Domain names for issued certificates are all made public in Certificate Transparency logs (e.g. crt.sh | example.com), so withholding your domain name here does not increase secrecy, but only makes it harder for us to provide help.
My domain is: rockfranky.dynvpn.de
I ran this command: certbot certonly --webroot -w /var/www/nextcloud -d franky.dynvpn.de
It produced this output:
Waiting for verification...
Challenge failed for domain franky.dynvpn.de
http-01 challenge for franky.dynvpn.de
Cleaning up challenges
Some challenges have failed.
The following errors were reported by the server:
Detail: DNS problem: query timed out looking up A for
franky.dynvpn.de; DNS problem: query timed out looking up AAAA for
My web server is (include version):
The operating system my web server runs on is (include version):
My hosting provider, if applicable, is:
I can login to a root shell on my machine (yes or no, or I don't know):
I'm using a control panel to manage my site (no, or provide the name and version of the control panel):
The version of my client is (e.g. output of
certbot --version or
certbot-auto --version if you're using Certbot):