Greylisting.Org > Implementations

OpenBSD spamd


Information on the spamd deamon that comes with OpenBSD you can check out (search 'spamd' if it does not work). It is a sendmail like daemon trying to kill spam before it reaches the real sendmail/MTA on the server. One of it's features is support for greylisting. There is one example of using greylisting with OpenBSD 3.5 here:

New features and additions are currently being implemented into spamd, find out a bit more at:
(Bob Beck's presentation at BSDCAN 2005)

A new presentation is available here, presenting more tricks and more up-to-date: