windows下的简单DNS服务器，通过查询本地域名文件实现域名解析，如查询不到则转发至外部服务器

参数

dnsrelay [-d|-dd] [dns-server-ipaddr] [filename]

-d 显示基本调试信息 -dd 显示复杂调试信息

dns-server-ipaddr 指定外部DNS服务器

filename 指定域名文件 不指定则默认当前目录下dnsrelay.txt

-Simple DNS server in windows, achieved by querying the local domain name resolution files, such as the query is forwarded to an external server within the parameters dnsrelay [-d |-dd] [dns-server-ipaddr] [filename]-d displays basic debugging information-dd display complex debugging information dns-server-ipaddr specify an external DNS server specified filename is not specified, the default domain file in the current directory dnsrelay.txt