万能动态域名解析系统,3.0版增加了NT服务功能,保证程序在注销或未登陆状态下运行！对域名进行扩充，支持20个子域名解析-Universal Dynamic Domain Name System, version 3.0 increased NT service functions, assurance procedures for cancellation or landing in a state run! Expansion of the domain name, 20 sub-domai