Increase max emails per hour for a single domain in cPanel

You can change the maximum number of emails allowed for a specific domain from the system default by editing the backend file.

vi /var/cpanel/maxemails

Simply add the entry “domain.com = 100". This sets the limit to 100 emails per hour for domain.com.

Remember to run the following script after updating /var/cpanel/maxemails:

/scripts/build_maxemails_config