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RBL check for all connection or without authentication only?

Posted: Mon Sep 30, 2019 8:40 am
by TLS

If i add rbl servers checking (zimbraMtaRestriction), will it works for all connection (even for my users on port 587 with authentication) or only for incoming mail (on port 25 without authentication)? I don't want to rbl servers checking for my authenticated users.