What the Heck Is free dataset?

http://keeganvllw593.bearsfanteamshop.com/does-your-ai-datasets-pass-the-test-7-things-you-can-improve-on-today

In registering domain names, it's very good matter to take into account that no one can access and modify the leading databases of domain names which can be now maintained by the InterNIC, besides the domain title