cirrusadmin
New Pleskian
Dear All
A number of our clients are using the local email server (postfix) to send spams. One of the ways they usually adopt to hide themselves is to spoof the sender address.
is there any way to reject emails being sent from nonexistent email addresses?
Appreciate your feedback
A number of our clients are using the local email server (postfix) to send spams. One of the ways they usually adopt to hide themselves is to spoof the sender address.
is there any way to reject emails being sent from nonexistent email addresses?
Appreciate your feedback