To All,
Can anyone help me with my mail server. I receive a mail saying that my mail server is an open relay. Can anyone suggest me how to closed the relaying of my mail server. And also, All messages are bouncing back to me and now I cannot send mail messages.
It will be a great help to me I there can address my problem.
P.S.
Any howto for SME regarding on how to stop the open relay will be a great help.
Thanks in Advance,
Renan