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My domain is: *.misrcom.ru *.industrial-magick.ru
It produced this output:
Failed authorization procedure. main.industrial-magick.ru (http-01): urn:acme:er ror:connection :: The server could not connect to the client to verify the domai n :: Could not connect to main.industrial-magick.ru
If you lose your account credentials, you can recover through
e-mails sent to firstname.lastname@example.org.
The following errors were reported by the server:
To fix these errors, please make sure that your domain name was
entered correctly and the DNS A record(s) for that domain
contain(s) the right IP address. Additionally, please check that
your computer has a publicly routable IP address and that no
firewalls are preventing the server from communicating with the
client. If you’re using the webroot plugin, you should also verify
that you are serving files from the webroot path you provided.
Your account credentials have been saved in your Let’s Encrypt
configuration directory at /etc/letsencrypt. You should make a
secure backup of this folder now. This configuration directory will
also contain certificates and private keys obtained by Let’s
Encrypt so making regular backups of this folder is ideal.
My operating system is (include version): ubuntu 16.04
My web server is (include version): nginx 1.10.0
My hosting provider, if applicable, is:
I can login to a root shell on my machine (yes or no, or I don’t know): yes
I’m using a control panel to manage my site (no, or provide the name and version of the control panel): no