Assigning:.بارت is open to anyone. Syntax: from 3 to 63 alphanumeric characters or a hyphen (excluding in the first and last place). IDN: yes, .بارت is only available in kas-Arab. Registration period: 1 to 10 years. Second-level extensions:.کمپنی.بارت (.xn--hhbc1oogwg.xn--mgbbh1a).