> > Hello All, > > > > I'm using BL in my main.cf config like this: > > smtpd_recipient_restrictions = > > . > > . > > reject_rbl_client zen.spamhaus.org, > > reject_rbl_client cbl.abuseat.org, > > reject_rbl_client safe.dnsbl.sorbs.net, > > reject_rbl_client list.dsbl.org, > > . > > . > > > > So actually BL check already performed on the MTA level. > > > > Is it advisable to comment this line in the init.pre in my case (or > there are > > another considerations I'm not aware of)?: > > > > loadplugin Mail::SpamAssassin::Plugin::URIDNSBL > > > The two do very different things. MTA blacklists are direct rejection of > incoming smtp connections by the MTA (in this case postfix). URIDNSBL is > a > SpamAssassin check of web sites in message bodies. Specifically it checks > message body URIs against sbl.spamhaus.org, SURBL.org, etc. Best > practices is > probably to use both. Disabling either one will let a lot more spam > through. > > BTW, please don't use cbl.abuseat.org; it is already included in > zen.spamhaus.org, so using it creates double the DNS traffic unnecessarily > and with little or no gain. > > Jeff C. >
Thanks for the explanation :) Regards, Leon Kolchinsky