ASTPS 0.50h adds SURBL support to Clearswift MAILsweeper, NetIQ Mailmarshal, and other Windows mail scanners.

http://www.angelfire.com/ms3/mswtools

"ASTPS is an Anti Spam Tool which can be used as a plug-in for Clearswift MAILsweeper, NetIQ Mailmarshal and any other scanner platform running on Windows 2000/XP/2003 which supports external programs. ASTPS detects obfuscation techniques used by spammers and it detects messages send by common e-mail worms. It supports a local hostname list, parallel IP and URL RBL queries, and it has a single DNS timeout period."

Jeff C.