Checking the version of your Exim mail server is a common and important task for system administrators and users. Exim is a popular open-source mail transfer agent (MTA) used to send, receive, and manage emails on many Unix-like systems. Knowing the version of your Exim server helps you determine if there are available updates, security patches, or new features you can take advantage of. It also allows you to troubleshoot any issues more effectively.
There are several ways to check the version of your Exim mail server. One common method is to use the command line. SSH into your server and type the following command: