It's listed with every other country's TLD in this list. https://en.m.wikipedia.org/wiki/Country_code_top-level_domain#Lists https://en.m.wikipedia.org/wiki/Co

It's listed with every other country's TLD in this list. https://en.m.wikipedia.org/wiki/Country_code_top-level_domain#Lists https://en.m.wikipedia.org/wiki/Country_code_top-level_domai... Isn't ".co.uk" a subdomain of the .uk TLD?