DNS is the Internet Pivotal Basics and Fundamental

Abstract DNS provides name resolution services for Internet applications and is an important infrastructure of the Internet. The domain system core Internet, which responsible composition irregular digital sequences protocol address (IP) highly readable names are converted to each other, prerequisite maintaining normal operation IP translation. was designed run in a trusted environment at beginning, but now complex makes vulnerability appear. This paper briefly describes current situation system. By analyzing system, structure IPv6 development related technologies, it concludes that Security issues not limited “vulnerability” or “harassment”, have clear strategic systematic nature, become one focuses unprecedented struggle competition, is, “whoever controls will own Internet”. At same time, this also summarizes latest research achievements design implementation, prospects possible hot directions future.