Add RBL to Postfix By admin on January 22, 2008 in Email Add the following line to the bottom of /etc/postfix/main.cf or extend the existing smtpd_client_restrictions line: smtpd_client_restrictions = reject_rbl_client sbl.spamhaus.org, reject_rbl_client bl.spamcop.net 1 smtpd_client_restrictions = reject_rbl_client sbl.spamhaus.org, reject_rbl_client bl.spamcop.net Related posts: Add RBL To Sendmail
