Setting Maximum Emails per Hour With Web Host Manager
When it comes to email, spam and your clients, you may want to take control of their email limits for many reasons; much of which are very obvious. For example, you want to limit the emails that can be done with a mass emailing script from a client. If you do not control the limits, your ip and domains could find their way into blacklists. Then, you have to send nice emails telling the spam cop to remove your ip or domain name from the blacklist.
Setting the Limit For All Domains
If you have a VPS or dedicated server, you can do this with Web Host Manager. By default, Web Host Manager's email limit is unlimited.
To set the same email limits for all domains on the server,
Setting the Limit For Specific Domains
To set a limit for one domain particular domain on the server,