获取dns中所有的ip
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
class Program
{
static void Main(string[] args)
{
String strHostName;
if (args.Length == 0)
{
// Getting Ip address of local machine
![](https://www.cnblogs.com/Images/dot.gif)
// First get the host name of local machine.
strHostName = Dns.GetHostName();
Console.WriteLine("Local Machine's Host Name: " + strHostName);
Console.ReadLine();
}
else
{
strHostName = args[0];
}
// Then using host name, get the IP address list..
IPHostEntry ipEntry = Dns.GetHostByName(strHostName);
IPAddress[] addr = ipEntry.AddressList;
for (int i = 0; i < addr.Length; i++)
{
Console.WriteLine("IP Address {0}: {1} ", i, addr[i].ToString());
}
Console.ReadLine();
//return 0;
}