- Plesk for Windows
There is an
domain on the server which has a
mailbox. This mailbox receives SPAM from the
email@example.com, though there is no such mailbox on the server.
Email address spoofing.
1. Connect to the server via RDP.
2. Go to MailEnable > Servers > Localhost > Connectors > SMTP > right click on SMTP > Properties > Security > Address spoofing > set to other value than "Anyone can spoof sender address".