this Code Works. i have search from many sites but can't find the solution from any site but this code really works got the help from
http://vandelayweb.com/sending-asp-net-emails-godaddy-gmail-godaddy-hosted/
MailMessage msg = new MailMessage();
msg.To.Add("mr@soundout.net");
MailAddress address = new MailAddress("mr@soundout.net");
msg.From = address;
msg.Subject = txtSubject.Text;
msg.Body = txtName.Text + "n" + txtEmail.Text + "n" + txtMessage.Text;
SmtpClient client = new SmtpClient();
client.Host = "relay-hosting.secureserver.net";
client.Port = 25;
client.Send(msg);