How to Change the Outgoing Email IP in cPanel (Exim /etc/mailips and /etc/mailhelo)
Learn how to configure Exim in cPanel to send outgoing emails from a different IP address and improve email deliverability.
Tag: Exim
How to Install and Use ClamAV on a cPanel & WHM Server (2026)
Protect your server from malware and viruses by installing ClamAV on WHM. Follow this guide to install, update, and scan your system for threats.
cPanel Anti-Spam Settings: Stop Spam Coming In and Going Out (WHM Guide)
Spam emails can overload your cPanel server and affect deliverability. By optimizing Exim and Tweak Settings in WHM, you can significantly reduce spam and secure your mail server. Follow this step-by-step guide to configure your server for better email security.
How to Update Exim on a cPanel Server (and Check It Worked)
Keeping Exim up to date is crucial for security and performance on cPanel servers. cPanel provides a built-in script to upgrade Exim manually. Follow this quick guide to update your mail server with a single command.
How to Find the Source of Spam on a cPanel Server (Exim Queue, Logs and Scripts)
Struggling to track down spam emails on shared hosting? This guide explains how to patch PHP's mail function to include headers that identify the source of outgoing emails.
How to Send cPanel Mail Through a Smart Host (Exim Smarthost Setup)
Need to relay outgoing emails through another mail server? Learn how to set up a Smart Host in Exim to route emails efficiently.