> It appears that Postfix only does DNS blacklists and not whitelists > then. I was going to publish my whitelist and Postfix instructions but I > guess I can't do that.
http://linux.softpedia.com/get/Communications/Email-Filters/maRBL-16435.shtml this link helps :-) test for rbl blacklist and if not listed make a whitelist action class result on this as a class in postfix
