DNS的原理及其应用

摘要

DNS是Internet中的重要应用,是Internet发展的重要支撑。它实现了域名到IP地址的转换,为其它Inter-net应用提供了方便。DNS已成为Internet向前发展的重要组成部分,同时DNS相关理论和技术在信息化时代的今天具有更广阔的应用空间。%DNS is one important application in Internet,and supports the development of Internet.DNS turns the mapping between domain name and IP Address,so it provides convenient for some other Internet applications.For the progressive development of Internet,DNS has become an important component.Meanwhile,in the information age,the correlation theory and technology of DNS has a wider application space.