Hi there, I have 3 things that I need help with for exchange 5.5
1- How to stop spam mail from a sender. I want to stop any emails coming from a certain domain, for example, firstname.lastname@example.org will never make into any mail box.
2- I know that relay is prohibited on myserver but someone send me an email saying that there was smap coming from my server. Is there away of loggin all sent out emails from myserver and to check if someone really sent out any spam emails from the server