http://www.rackspace.com/email-hosting
Rackspace Email is $2 per mailbox per month ($10/month total minimum), 100% uptime SLA, 24x7x365 support, webmail/POP/IMAP. You bring your own domains, just point MX records to Rackspace.
Rackspace Email is $2 per mailbox per month ($10/month total minimum), 100% uptime SLA, 24x7x365 support, webmail/POP/IMAP. You bring your own domains, just point MX records to Rackspace.
I believe they have a 30 day trial.