A *nix based operating system (undisclosed).
https://en.wikipedia.org/wiki/Unix
Operating Systems and Servers
Get access to data on 10,006,830 websites that are Unix Customers. We know of 2,325,570 live websites using Unix and an additional 7,681,260 sites that used Unix historically and 615,650 websites in the United States.
Get a list of 10,006,830 websites using Unix which includes location information, hosting data, contact details, 2,325,570 currently live websites and an additional 540,936 domains that redirect to sites in this list. 7,681,260 sites that used this technology previouslyand 615,650 websites in the United States currently using Unix.
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