hello friends, I want to know if it can and like putting restriction to some users of open-xchange so that single mind can send post office to he himself dominion, that is to say, who if my dominion is example.com single the users x b and k can send post office to any dominion whereas the users c d and f can send single post office to the example.com dominion (the dominion to which they belong).


plisss healp me