域名服务安全及解决策略

The DNS Security and Solution Polices

域名服务是internet最重要和最基本的服务,DNS的稳定和安全直接关系到internet的正常与否。本文分析DNS服务及应用所面临的安全问题,重点探讨了DNS体系结构的弱点。并提出相关建议和解决方案。

The domain name system （DNS） is the most important and basic service on the Intemet. Stable and secure DNS is a necessary condition for Internet to function normally. In this paper, we analyze the security problems of DNS system and its application. We also investigate the weakness of DNS architecture and propose a series of solving policies.