Im running into my Windows 2003 Server Plesk Reloaded 7.5.6
but i see when some my domains send emails the system doenst send any email to addressee.


for example i have the domain xxx.com into my server i send a email from address
for example admin@xxx.com i see the outloock status sending the email but when a i chek if the email was sended to the other email addres i dont see anything
my customer reportme this prioblme they cant send emails

WHY?
some body knows the problem?