EASY steve.h...@digitalcertainty.co.uk wrote:
Not sure regarding the Ironport, but I imagine it is just the same as the Barracuda. The 'Reputation' is just an in-house rbl list and Yes, Postfix does these very well indeed. Here I am making use of a few;smtpd_recipient_restrictions = ... reject_rbl_client zen.spamhaus.org reject_rbl_client pbl.spamhaus.org reject_rbl_client dnsbl.sorbs.net reject_rbl_client b.barracudacentral.org
The PBL is contained within Zen [1]. There's no need to query it twice. [1] http://www.spamhaus.org/zen/index.lasso
