In this tutorial we will explain how to add an SSL Certificate to our incoming and outgoing mail server in Plesk using Let’s Encrypt.
Install Let’s Encrypt Extension
In the left menu go to Extensions and search for: Let’s Encrypt
If it is not there, go to the top button “Extensions Catalog”, search for Let’s Encrypt and install it.
Install Let’s Encrypt Extension
In the left menu go to Extensions > My Extensions and search for: Let’s Encrypt
If it is not there, go to “Extensions Catalog”, search for Let’s Encrypt, open it and click Install.
Generate SSL Certificate in the Subscription
Now go to the left menu “Subscriptions”, enter the subscription you want to use as mail server with SSL Certificate, click the “Let’s Encrypt” button and then “Install”.
Configure SSL on Mail Server
Then go to Tools and Settings > SSL/TLS Certificates, click the “Change” button in: Certificate for securing mail. Select the SSL Certificate we created with “Let’s Encrypt” and click OK.
If you have any questions that are not fully answered in this article, remember you can always contact support.