How does domain registration work? [closed]
问题 Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow. Closed 9 years ago . I searched on Google and Wikipedia a lot, but I could't find answers for these questions. 1) What exactly registrar company do? They update an root DNS and set there IP of my DNS? 2) How come the registrar can update records in the root DNS? How did they get this privilege? How could I get this privilege too? 3)