what software is supposed to do
Ultimate Spool manager (USM) The Ultimate Spool Manager (USM) provides powerful and fast manipulation of email messages as they pass through the spool of a mail server.

Using an unlimited combination of customizable Rules and Actions the System Administrator finally has the ability to filter messages in a way that has never been possible before.
Learn More - Smartermail Advanced Module for Helm 3
RBLScan RBLScan will allow you to run automated black list checks for an unlimited number of IPs against unlimited RBLs (Realtime Black Lists), and email you a daily report.

Stop paying for an online service and run RBLScan on your own computer - even a desktop!

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