Dear users! I have postfix server with SMTP authentication.
My client's are using MS outlook for sending/receiving emails.
my domain name is = foo.com
but i am facing a very strange problem. If someone change his/her identity like
(u...@foo.com) to u...@yahoo.com. Then my mail server send his/her email as
u...@yahoo.com anywhere.
Would you please help how i can stop this. I want user only sent outgoing email
using my domain name.
I have attached my main.cf file please help me in this regards,
Umar
main.cf
Description: Binary data
