Jan
2008
Postgrey, Anti-Spam for Postfix
Posted by consultant under Anti-spam/Anti-virus , PostfixComments Off
Postgrey is a simple and powerful anti-spam tool for Postfix. It works by using a technique called Greylisting. Adding greylisting in Postfix will give your Postfix mail server a simple and effective first line of defense against spam, at a cost of a few minor delays for newly identified senders.
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