You may want to change the IP address used to send outbound email on your cPanel & WHM system. This guide explains how you can make those changes if you have root access to the machine.
- Once you're logged in to WHM, go to Exim Configuration Manager and make sure the following options is enabled:
- Reference /etc/mailips for outgoing SMTP connections
- From SSH, you would then edit the /etc/mailips file on the machine and add the following code:
- With this code, you are telling Exim to send email from all domains from the 22.214.171.124 IP address on your machine.
For additional details and more customization options, please check out our documentation at How to Configure the Exim Outgoing IP Address.