





If you want to install an SSL certificate on your Courier IMAP server but lack the necessary expertise, this article is for you. We have carefully divided this article into three sections to ensure clarity: “How to Create a Certificate Signing Request (CSR)?” “How to Install an SSL Certificate on Courier IMAP Server?” – the main topic, and “Where to Purchase SSL Certs Specifically Designed for Securing IMAP?”
CSR is an encoded text that holds crucial details about your domain and organization. You have two distinct options to create a CSR for your IMAP server, each with its own unique advantages:
Choose the strategy that suits your preferences and requirements, whether it’s the efficiency of our automated CSR Generator or the hands-on control of manual CSR generation. Once the CSR is ready, submit it to the CA for validation.
Follow the steps given below to install the SSL cert on the IMAP server:
Once the CA verifies your CSR, they will send your SSL certificate and additional files required for the installation process to your registered mail in a .zip folder.
Ensure that the file “Note_3.pem” has restricted readability and is accessible exclusively to the root user. Once you have secured the file permissions, proceed to restart the Courier IMAP server.
Congratulations, you have accomplished the installation procedure.
To confirm that the SSL certificate on your Cerberus FTP Server has been deployed successfully, you can rely on SSL testing tools like SSL Checker. This dedicated tool is specifically designed to efficiently identify any vulnerabilities or potential errors in your SSL setup. Utilizing SSL Checker, you can acquire an explicit and detailed report that provides comprehensive insights into any issues that may impact and influence your SSL configuration.