My domain is: ios.bitcoinfast.co
I ran this command: sudo certbot --nginx
It produced this output:
Obtaining a new certificate
Performing the following challenges:
http-01 challenge for ios.bitcoinfast.co
Waiting for verification…
Cleaning up challenges
Failed authorization procedure. ios.bitcoinfast.co (http-01): urn:ietf:params:acme:error:dns :: DNS problem: query timed out looking up A for ios.bitcoinfast.co
IMPORTANT NOTES:
-
The following errors were reported by the server:
Domain: ios.bitcoinfast.co
Type: None
Detail: DNS problem: query timed out looking up A for
ios.bitcoinfast.co
My web server is (include version): nginx 1.14.0
The operating system my web server runs on is (include version): Ubuntu 16.04
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