<h1>Client Machine Name:<span> @ViewBag.PcName</span></h1>

<h1>Server Machine Name: <span>@ViewBag.HostPCName</span></h1><p></p>

public ActionResult Index()

        {

            string PCName = Dns.GetHostEntry(Request.ServerVariables["REMOTE_ADDR"]).HostName;

            string HostPCName = Dns.GetHostName();

            ViewBag.PcName = PCName;

            ViewBag.HostPCName = HostPCName;

            string strDNS = Dns.GetHostName();

            string aa = System.Security.Principal.WindowsIdentity.GetCurrent().User.ToString().Trim();

            string bb = System.Security.Principal.WindowsIdentity.GetCurrent().Name.Substring(5).ToString().Trim();

            //Retrieving Server IPAddress                    

            string strHostName = System.Net.Dns.GetHostName();

            string strHostIPAddress = System.Net.Dns.GetHostAddresses(System.Net.Dns.GetHostName()).GetValue(0).ToString();

            string a = System.Net.Dns.GetHostEntry(Request.ServerVariables["remote_addr"]).HostName;

            //string b = ServerVariables["REMOTE_ADDR"];

            string c = Request.UserHostAddress;

            string d = Server.HtmlEncode(Request.UserHostName);

            //Get The User Ip Address

            string ipAddress = "117.214.129.9";

            string str = Request.Form["hdn"];

            string MyUserName = Environment.UserName;

            string MyDomainName = Environment.UserDomainName;

            string MyComputerName = System.Net.Dns.GetHostName();

            string MyIPAddress = System.Net.Dns.GetHostEntry(MyComputerName).AddressList[0].ToString();

            //Retrieving Client Machine details

            System.Net.IPAddress[] strClientIPAddress = System.Net.Dns.GetHostAddresses(Environment.MachineName);

            string strClientMachineName = Environment.MachineName.ToString().Trim();

            string strClientUserName = Environment.UserName.ToString().Trim();

            string strClientDomainName = Environment.UserDomainName.ToString().Trim();

            string strClientOSVersion = Environment.OSVersion.ToString().Trim();

            string[] computer_name = System.Net.Dns.GetHostEntry(Request.ServerVariables["remote_addr"]).HostName.Split(new Char[] { '.' });

            computer_name[0].ToString();

            //string getUserHostAddress = HttpContext.Current.Request.UserHostAddress;

            //string getUserHostName = HttpContext.Current.Request.UserHostName;

            return View();

        }