نمایش آدرس IP و نام سیستم با سی شارپ

using System.Net;

private void Form1_Load(object sender, EventArgs e)
{
      label1.Text = "Host Name : " + Dns.GetHostName() + " ";
      foreach (IPAddress adres in Dns.GetHostAddresses(Dns.GetHostName()))
      {
          label2.Text = "IP Address : " + adres + " ";
      }
}