动态域名，可以解决无固定IP用户绑定域名，支持3322，花生壳，88ip等 编译的时候请修改Makefile-Dynamic domain name can be resolved without a fixed IP users binding domain, supporting 3322, peanut shells, 88ip so please modify the Makefile when compiling

在linux下对dns报文的返回包，进行解析，解出域名和ip-to draw the domain name from the reply of dns query.

同IP站点查询,IP反查工具,域名反查工具,IP反查域名工具,通过IP查询同一IP下的所有站点-sdfsdfsdf fdfd

ntp客户端源码，支持服务器IP地址和域名两种形式-ntp client source code, supports server IP addresses and domain names in two forms