Activate RBL Check On Plesk By admin on December 8, 2005 in Sendmail From the command line, an RBL check can be activated on Plesk with the following: /usr/local/psa/bin/mailserver.sh --add-maps-zone sbl-xbl.spamhaus.org /usr/local/psa/bin/mailserver.sh --set-maps-status true 12 /usr/local/psa/bin/mailserver.sh --add-maps-zone sbl-xbl.spamhaus.org/usr/local/psa/bin/mailserver.sh --set-maps-status true Related posts: Activating vhost.conf in Plesk Pre-delegation access to FrontPage managed site with Plesk