- Plesk 12.5 for Linux
- Plesk Onyx for Linux
- Plesk 12.0 for Linux
How to change outbound mail IP address for Postfix, if the primary IP address is blacklisted and mail is not going out?
How to change the outgoing mail IP address for a domain?
In Tools & Settings > Mail Server Settings, choose Send from the specified IP address and select an address that was not added to a public blacklist, such as the Spamhaus or OpenBL lists. If None is selected, outgoing mail will not be sent.