The times when a script was enough are long gone. You wouldn't even get a good ccTLD with a script anymore. You also require direct access to the registry which

The times when a script was enough are long gone. You wouldn't even get a good ccTLD with a script anymore. You also require direct access to the registry which usually only domain registrars have. However, you might be able to catch one of those new generic TLDs with a script.