Stop worrying about your server.
cPanel Server Management for just $59/mo with Unlimited tickets, Unlimited admin hours, Security audits, 24×7 monitoring and lot more
To increase Maximum Emails per hour for individual domains name
Ssh into the server as root
Open the file “/var/cpanel/users/username”. username is the cPanel user name of a domain.
Add an entry
MAX_EMAIL_PER_HOUR=300 and MAX_EMAIL_PER_HOUR-domain.com=300 to the file “/var/cpanel/users/username”
And execute the below script
Monthly server support with Unlimited tickets, 24×7 monitoring, Security Audit and lot more for just $59Server Management at just $59