Rackspace cloud DNS automates DNS management.
http://www.rackspace.com/cloud/public/dns/
Name Server
Get access to data on 390,579 websites Rackspace DNS Cloud Customers. We know of 112,409 live websites using Rackspace DNS Cloud and an additional 278,170 sites that used Rackspace DNS Cloud historically and 79,426 websites in the United States.
Get a list of 390,579 websites using Rackspace DNS Cloud which includes location information, hosting data, contact details, 112,409 currently live websites and an additional 41,898 domains that redirect to sites in this list. 278,170 sites that used this technology previouslyand 79,426 websites in the United States currently using Rackspace DNS Cloud.
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