DNS services provided by 1&1.
http://1and1.com
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Get access to data on 2,321,424 websites that are 1and1 DNS Customers. We know of 153,492 live websites using 1and1 DNS and an additional 2,167,932 sites that used 1and1 DNS historically and 60,540 websites in the United States.
Get a list of 2,321,424 websites using 1and1 DNS which includes location information, hosting data, contact details, 153,492 currently live websites and an additional 50,141 domains that redirect to sites in this list. 2,167,932 sites that used this technology previouslyand 60,540 websites in the United States currently using 1and1 DNS.
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