My small server runs behind my firewall and my external IP is dynamic. I don’t understand the prerequisite to have a DNS hosting. I only want to be able to occasionally send a message using a pre-built “mail” command line. Currently using Debian 8.
These answers are provided by our Community. If you find them useful, show some love by clicking the heart. If you run into issues leave a comment, or add your own answer to help others.
Click below to sign up and get $100 of credit to try our products over 60 days!