On Mon, 2009-03-09 at 09:05 +0200, K bharathan wrote: > hi all > on my smtp out i want to put ''reject_rbl_client zen.spamhaus.org'' > since many local ADSL dynamic ips are in PBL ; is it desirable? > where i can put this? this relay machine does only sending out; > help appreciated > >
For outgoing servers , do you do spam checks ? You would not be needing rbl checks IMO ? I assume your server is relaying mail for your clients , else there is no reason why someone should be checking IP addresses. The best outgoing policy will be to enable smtp authentication and implement ratelimits. ( And have a bullet-proof TOS with your clients) Spamchecks usually may not be necessary unless you are relaying for untrusted sources