My domain is:
https://old2.alpha-tel.ru/
I ran this command:
sudo certbot --nginx
It produced this output:
Connection attempt failed
My web server is (include version):
nginx/1.14.0 (Ubuntu)
The operating system my web server runs on is (include version):
Ubuntu 18.04.2 LTS
My hosting provider, if applicable, is:
We have own hosting
I can login to a root shell on my machine (yes or no, or I don’t know):
no
I’m using a control panel to manage my site (no, or provide the name and version of the control panel):
no
The version of my client is (e.g. output of certbot --version
or certbot-auto --version
if you’re using Certbot):
certbot PPA