DNS services provided by 1&1.
http://1and1.com
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Get access to data on 2,279,140 websites that are 1and1 DNS Customers. We know of 180,747 live websites using 1and1 DNS and an additional 2,098,393 sites that used 1and1 DNS historically and 68,839 websites in the United States.
Get a list of 2,279,140 websites using 1and1 DNS which includes location information, hosting data, contact details, 180,747 currently live websites and an additional 50,787 domains that redirect to sites in this list. 2,098,393 sites that used this technology previouslyand 68,839 websites in the United States currently using 1and1 DNS.
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