How to get xml data from url with asp.net

I want to get XML data The source code of this page but I don't get it. I think on this page are the session and I can not for this. I need help

Page : http://ift.tt/18kEHCf

Xml Data : http://ift.tt/1El4vd7

 string adres = "http://ift.tt/1El4vd7";
    WebRequest gelenIstek = HttpWebRequest.Create(adres);
    WebResponse gelenCevap;
    using (gelenCevap = gelenIstek.GetResponse())
    {
        using (StreamReader donenDeger = new StreamReader(gelenCevap.GetResponseStream()))
        {
            string gelenBilgi = donenDeger.ReadToEnd();
            string gonder = gelenBilgi;
            div.InnerHtml = gonder;
        }
    }