A rich hosted Exchange environment for every user without having to manage a server.
http://www.microsoft.com/exchange/en-us/exchange-online-hosted-email.aspx
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Get access to data on 16,693,473 websites Microsoft Exchange Online Customers. We know of 13,743,133 live websites using Microsoft Exchange Online and an additional 2,950,340 sites that used Microsoft Exchange Online historically and 2,543,691 websites in the United States.
Microsoft Exchange Online websites that are also using other technologies.
Get a list of 16,693,473 websites using Microsoft Exchange Online which includes location information, hosting data, contact details, 13,743,133 currently live websites and an additional 2,106,411 domains that redirect to sites in this list. 2,950,340 sites that used this technology previouslyand 2,543,691 websites in the United States currently using Microsoft Exchange Online.
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