Reduce spam significant

With policyd-weight [http://policyd-weight.org/] you are able to reject mails before the body is received by your MTA, here postfix [http://www.postfix.org]. No bounce mails, less wasted bandwidth and cpu time. policyd-weight scores characteristics of the mail positive or negative, is a defined value reached, it got…

Running different policyd-weight instances

Why run different instances of policyd-weight [http://policyd-weight.org/]? Cause you may want use different scorings based on Access Policy Delegation [http://blog.waja.info/2006/09/20/different-postfix-access-policy-delegation/]. At first you need make a copy of policyd-weight and modify it, since Robert didn't implement a switch to…

Different Postfix Access Policy Delegation

Today I got some hints how to use different Access Policy Delegation [http://www.postfix.org/SMTPD_POLICY_README.html] with postfix [http://www.postfix.org]. This it opens the possibility to use different check_policy_service [http://www.postfix.org/SMTPD_POLICY_README.html] in dependency on sender address,…