On Wed, Jul 30, 2008 at 4:23 PM, mouss <[EMAIL PROTECTED]> wrote: > > write a policy server (or use one that implements this). postfix checks use > a single variable (client, helo, sender, recipient). you can't mix things.
I'll try this way. > > anyway, if you find yourself whitelisting many clients, then you should > abandon the check. reject_unknown_client is unsafe. even if the client has a > correct rNDS setup, the check will delay mail if there is a dns lookup > failure. while testing it, I noticed that it delayed mail from dspam and > netbsd mailing lists. I'll investigate. > > if your goal is to fight spam, there are safer and more efficient checks. > you should start with zen.spamhaus.org. Thank you guy.
