Introduction - If you have any usage issues, please Google them yourself
This procedure used. Net framework, CS structure DNS to query the host IP address source
Packet : 113172217dnssrc.rar filelist
DNSSrc\CSDNS\App.ico
DNSSrc\CSDNS\AssemblyInfo.cs
DNSSrc\CSDNS\CSDNS.csproj
DNSSrc\CSDNS\CSDNS.csproj.user
DNSSrc\CSDNS\CSDNSForm1.cs
DNSSrc\CSDNS\CSDNSForm1.resx
DNSSrc\CSDNS.sln
DNSSrc\CSDNS.suo
DNSSrc\说明.txt
DNSSrc\CSDNS\bin\Debug
DNSSrc\CSDNS\obj\Debug
DNSSrc\CSDNS\bin
DNSSrc\CSDNS\obj
DNSSrc\CSDNS
DNSSrc