Dear Support,
Kindly, I want to make server mail , coz i have more that 200 client so i need to make every client mail from my domain ( private domain ) from same network, and if i need to send message to all client from same network ...
Please help me about that if possible ...
Dear Provider,
as a provider you should know how to run a mail server.
At least you should know that mikrotik is providing you with a router and this is thus a router support forum, and you also do NOT ask your local car mechani to bring you a pizza JUST because the pizza delivery man happens to use a car, too.
I suggest you get forward reading up what a mail server is (technically) and then grabbing some and installing it. Or using Gmail.