Internet hosting service that manages electronic messages through an email server is known as Email Hosting. To put it simply, if you have a domain name and would like email service on that domain name, you would have to sign up for an email hosting service. Small to medium business enterprises mostly utilizes Email hosting services because they rely on custom email addresses that match the name of their company website domain. Most web hosting companies provide you with email hosting as well. Most email hosting providers tender a rich set of webmail features including unlimited aliases, unlimited forwarders, large attachments, robust spam/virus protection, mail rules, IMAP/POP3, online storage etc.