On Saturday, March 19, 2005, 4:36:42 AM, alan premselaar wrote: > I think you're thinking of Greylisting.
> It'll reject mail from a certain triple (sender/receiver/ip) the first > time it comes in, record it in some form (database/filesystem/etc) and > apply certain time delays so if the mail from the same triple comes back > after a specified timeout, it'll be accepted. Yep, a couple that I was pointed to are: http://isg.ee.ethz.ch/tools/postgrey/ http://policyd.sourceforge.net/ Jeff C. -- Jeff Chan mailto:[EMAIL PROTECTED] http://www.surbl.org/
