- Plesk for Windows
How to keep a copy of all incoming and outgoing mail messages on the server with Mail Enable?
Follow instructions from Mail Enable article Store or keep a copy of all incoming and outgoing mail on the server.
For storing outgoing/incoming emails for a specific mailbox or domain follow the article How to archive the messages that are sent and received by MailEnable
Note: per domain/mailbox feature is for MailEnable Professional and Enterprise editions