Add the SpamAssassin Anti-SPAM management interface to your Plesk software. Activating this on your license adds an additional Spam filter to your system that is configurable Server-wide or at the domain level. SpamAssassin is an open source mail filter to identify spam. Using its rule base, it uses a wide range of heuristic tests on mail headers and body text to identify ""SPAM""... SWsoft :: plesk :: spamassassin :: support :: swsoft :: web :: authoring :: support :: services :: plesk-spamassassinsupport deluxe :: Plesk- SpamAssassin Support