I have a webhosting company where I would like to add new line of business, where to sell Microsoft Exchange Emails facility as an optional alternative to the existing default IMAP/POP emails that is currently offered by CPanel by default.
1-What I need is someone who can setup Microsoft Exchange Server and make it ready for multi-tenant enviroment, i.e. host multiple domains and each domain has its own emails
2- Web access for domain Admins. so they can add/remove/manage their emails
3- Me as a root, can create domains accounts, and set the max. number of emails and storage per each domain.
4- setup the SMTP rely to be sent out of [url removed, login to view]