How to Unallow unqualified email sender in Cpanel??
-ident rooxi-received_protocol local
-body_linecount 195
-auth_id rooxi
-auth_sender rooxi@srv.mexa.com
-allow_unqualified_recipient
-allow_unqualified_sender
-deliver_firsttime
Got this in a spam message sent from mail account.
What to change to prevent account of unqualified sending?