On Thu, 2011-03-24 at 14:35:06 +1300, Simon wrote: > We are testing the "ips.backscatterer.org" setup on one of our servers > and would like to understand the impact before we implement. Is there > any way we can check the ips.backscatterer.org RBL for the IP, then > put the message on HOLD - rather than rejecting it? > > smtpd_recipient_restrictions = > ... > check_sender_access hash:/etc/postfix/check_backscatterer, > ... > > # cat check_backscatterer > #<> reject_rbl_client ips.backscatterer.org > #postmaster reject_rbl_client ips.backscatterer.org
Have you considered warn_if_reject? If you must HOLD such mail, plug in a policy service that returns HOLD for IPs listed on the RBL. -- Sahil Tandon <sa...@freebsd.org>
