.com.tr domain is a domain extension that belongs to Turkey, a country with almost 80 million population and 17th biggest economy in the world. As of 2017, more than 380.000 .tr domains are registered. To register a .com.tr domain, you need to have a registered company or brand copyright in Turkey. Turkish citizens can register namesurname.com.tr domains with their National ID number. For .com.tr domain registrations, official documents are required.