高技术通讯2026,Vol.36Issue(4):374-386,13.DOI:10.3772/j.issn.1002-0470.2026.04.005
基于顶级域日志的DNS递归侧服务器测量与分析
Measurement and analysis of egress DNS resolvers based on top-level domain resolution log
摘要
Abstract
Domain name system(DNS)undertakes the key task of resolving domain names into computer recognizable IP addresses in Internet communication,and is the first step for users to access Internet resources.By analyzing DNS query behavior of Internet users,network managers can discover features of network usage patterns,identify poten-tial security threats,and optimize network resource allocation.From the.CN top-level domain point of view,this paper systematically measures and analyzes the query behavior and features of over 400 000 IP addresses recorded in resolution log,and summarizes the geographic distribution of query behavior and the autonomous system distribu-tion trend of recursive servers.And a method to process and analyze the query domain name based on the domain name feature vector is proposed,which is used to mine DNS queries.The results reveal the type and functional fea-tures of recursive servers from the perspective of query domain name,and provide supports for understanding DNS query behavior and optimizing management of Internet resources.关键词
域名系统/权威服务器/递归服务器/特征向量/聚类Key words
domain name system(DNS)/authoritative DNS server/recursive DNS server/feature vector/clustering引用本文复制引用
何峥,张翠玲,武文浩,李帅良,张衡..基于顶级域日志的DNS递归侧服务器测量与分析[J].高技术通讯,2026,36(4):374-386,13.基金项目
国家重点研发计划(2022YFB3103000)资助项目. (2022YFB3103000)