Tutorial-9122023

How can I find out which Postfix version I’m running?

Get postfix version using postconf

How can I find out which Postfix version I’m running?

This short guide shows you how to find the version number of your Postfix email server. Unlike many other applications, Postfix has no -v or –versions switch. But you can get the version information easily by using the postconf command as shown below:

Run this command as root user to get the Postfix version:
postconf mail_version

Get postfix version using postconf

an alternative command is:
postconf -d | grep mail_version

Use grep and postconf to get postfix version information

The above command is compatible with all Linux operating systems incl. CentOS, Debian, Fedora, and Ubuntu.

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