- Plesk Onyx for Linux
- Plesk Onyx for Windows
How to secure mail service with a purchased SSL certificate?
Note: works only for Plesk Onyx and newer!
- Go to Tools & Settings > SSL/TLS Certificates
- Click Upload Certificate and add the purchased certificate
- Certificate for securing mail push Change and select uploaded certificate:
Additional information can be found in Plesk documentation: https://docs.plesk.com/en-US/onyx/administrator-guide/plesk-administration/securing-plesk/securing-plesk-and-mail-server.76576/