MTS Professional

MTS Professional is a low cost, full-featured SMTP/POP3 based email server for Windows NT4/2000/XP.

MTS has many built in anti-virus and anti spam features. MTS integrates with SpamAssassin and ClamAV as well as McAfee, Panda and Sophos.

SMTP based RBL checks allow the denial of known spammers; header and content filtering, SPF checks, user and global blacklists, specific attachment stripping and IP blacklists add to the tools available to mail administrators in their daily fight with spammers.