IP主机名的获取

namespace 互联网上的IP主机名的获取

{

class Program

{

static void Main(string[] args)

{

string str = "218.104.111.";

string myIP, myName;

for (int s = 114; s <= 122; s++)

{

myIP = str + s.ToString();

IPAddress myScanIP = IPAddress.Parse(myIP);

try

{

IPHostEntry myScanHost = Dns.GetHostByAddress(myScanIP);

myName = myScanHost.HostName.ToString();

Console.WriteLine("IP:{0}",myIP);

Console.WriteLine("IP Address name:{0}",myName);

}

catch(Exception ex)

{

Console.WriteLine("{0}", ex.ToString());

}

}

}

}

}