> -----Original Message-----
> From: owner-postfix-us...@postfix.org [mailto:owner-postfix-
> us...@postfix.org] On Behalf Of Peter Evans
> Sent: Wednesday, September 21, 2011 7:23 AM
> To: postfix-users@postfix.org
> Subject: RE: Blacklists for you MTA
>
> > On Mon, 19 Sep 2011, Marek Salwerowicz wrote:
> > > reject_rbl_client zen.spamhaus.org,
> > > reject_rbl_client t1.dnsbl.net.au,
> > > reject_rbl_client dnsbl.njabl.org,
> > > reject_rbl_client sbl.spamhaus.org,
> > > reject_rbl_client cbl.abuseat.org,
> > > reject_rbl_client dul.dnsbl.sorbs.net, reject_rbl_client
> > > psbl.surriel.com, reject_rbl_client bl.spamcop.net,
>
> Why are you querying the same list several times.
>
> zen is everything, sbl, xbl, pbl , cbl.abuseat.org, xyzzybl too.
>
> so 1 query gets you answers from all the Spamhaus zones.
>
> the others I can't answer for because I don't use them, possibly
> laziness, possibly I don't care enough. I find that postscreen with
>
> ---------8<-------------------------------------------------------------------------------
> #
> # postscreen
> #
>
> postscreen_dnsbl_action = enforce
> postscreen_greet_action = enforce
>
> postscreen_access_list = permit_mynetworks,
> cidr:/etc/postfix/postscreen_access
>
> postscreen_dnsbl_sites = zen.spamhaus.org postscreen_dnsbl_threshold = 1
>
> ---------8<-------------------------------------------------------------------------------
>
> saves so much time and headaches.
>
> > However Barracudacentral.org is a good list.
>
> Must not make snarky comments here.
>
>
> P
I use these in this order and swap barracuda & spamcop on different machines so
I hit them evenly and don’t over use one over the other. I keep based on
track record this order so that I avoid additional queries thereby speeding up
the process on a reject.
reject_rbl_client b.barracudacentral.org,
reject_rbl_client bl.spamcop.net,
reject_rbl_client zen.spamhaus.org,
reject_rbl_client psbl.surriel.com,
