This wikipedia table lists top level domains; if you click on an individual domain, the associated article usually includes restrictions, if any: http://en.wiki

This wikipedia table lists top level domains; if you click on an individual domain, the associated article usually includes restrictions, if any: http://en.wikipedia.org/wiki/List_of_Internet_top-level_domains#Country_code_top-level_domains http://en.wikipedia.org/wiki/List_of_Internet_top-level_doma... Otherwise, I don't know of a simple definitive list.