How to Check Postfix Version

PosfixThis short guides shows how to quickly check your postfix mail server version. Basically, postfix is a open-source mail transfer agent (MTA) that routes and delivers electronic mail. Postfix is an alternative for Sendmail service which provide the same function.

Please execute the following command :

postconf -d | grep mail_version

Examples :

[root@centos62 ~]# postconf -d | grep mail_version
mail_version = 2.6.6
milter_macro_v = $mail_name $mail_version
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