Using the Mail Log Panel
The Mail Log Panel provides access to the Postfix, Dovecot and Fetchmail logs as one merged stream, as shown below.
It shows the current versions of Postfix, Dovecot and Fetchmail that's managed by the MailServe user interface.
If you option-click on the Get Mail Log button, you can get a list of the currently active Postfix parameters set up by MailServe :
The Mail Log