Looks like there are no restrictions on nationality or language (like .cat). I was unable to set up my domain with Cloudflare's name servers because you need t

Looks like there are no restrictions on nationality or language (like .cat). I was unable to set up my domain with Cloudflare's name servers because you need to register the domain first and the registration process requires that the domain is served by the name servers you enter. I ended up selecting "parked" instead and should be able to switch it later.