Web IRNIC (IRNIC) Spot-IR (.ir) and point-Iran (.Iran) is the first-order domain registration center of the country. By joining the IRNIC system you can register the national domain and have all of its control but the annual registration fee will be at the range of 16,000 toman for every (.ir).
For this purpose you have to create a user name in the IRNIC web site. Registration will be done from www.nic.ir page and need your passport number and id number. The user made by this step is known as “nic handle”.