(03-21-2015, 03:14 AM)rekuen Wrote: I'm not using exim is not even installed, nor in my zpanel server neither on the new one using sentora, is using Postfix as MTA as every one else, they are not supposed to be used togeher , you use one or the other.
My bad I had Direct Admin CP in my had
Im afraid your problem is with Microsoft and it is not your installation
P.S> Awesome CMS system you have there , is it free ?