Not sure about the cheapest one, but I know the most expensive one is any domain that you register at an unsecure registrar. If the domain is stolen, it will e

Not sure about the cheapest one, but I know the most expensive one is any domain that you register at an unsecure registrar. If the domain is stolen, it will end up potentially costing you thousands to get it back. And that’s if you don’t use it for a website.