What are the naming principles of .VN domain names?
* Domain names shall be freely selected in accordance with current provisions of law and the provisions of this Regulation.
* A registered domain name must not include words infringing upon national interests or unsuitable to social ethics, national lifestyle or culture; must be serious to avoid misunderstanding and distorting because of the polyphonic and polysemantic of Vietnamese.
* A registered domain name may contain characters from A to Z; 0 to 9 and Vietnamese language characters in the Vietnamese alphabet. These characters may be either in capital block or normal ones.
* A registered domain name may contain character "-" but must neither start nor end with this character.
* A registered domain name must not start with character "xn-".
* A registered domain name must contain at least 3 characters but not more than 63 characters.
