Domain Name Minimum Length. Nevertheless I didnt think anything of it until my domain character length criterion of 20 characters was violated realizing the domain was 25 characters long. Minimum length of a domain name is 1 character not including extensions.
Also check the Contribute section for any additional notes about this object. Store passwords using reversible encryption. Your domain must only contain characters in the alphabet a-z numeric 0-9 and hyphe.
Expand Domains your domain then group policy objects.
On Wikipedia they say. As of July 2009 there are a couple of Registries planning to offer single character domain names on auction basis. Ideally you want your domain name to accurately reflect your brand whether its personal or business-oriented. Thus when using a single character per label the limit is 127 levels.