IP address of our system using systemname

How to get IP address of our system using systemname?

The System.net namespace provides the information about IP Address . The following C# program shows how to find the IP Address of a host.

 private void button1_Click(object sender, EventArgs e)

        {

            try

            {

                IPHostEntry hostname = Dns.GetHostByName(textBox1.Text);

                IPAddress[] ip = hostname.AddressList;

                textBox2.Text = ip[0].ToString();

            }

            catch (Exception ex)

            {

                Console.WriteLine(ex.ToString());

            }

        }