- Plesk for Windows
- Plesk for Linux
- Plesk Onyx
The main Plesk login page is already secured for the main domain.
How to secure additional Plesk login pages (port 8443) for customers and resellers?
Is there a way to specify multiple certificates and have it pick the right one based on hostname or IP?
This feature is yet to be implemented in Plesk.
Vote for this feature on User Voice website. Top voted features are likely to be included in next Plesk releases.
As a workaround, SAN (multi-domain) SSL certificate can be used to protect Plesk UI.