how to fetch visitors computername and username

your's code Either has failed the following error or get the hosting ip and hostname information .

The requested protocol has not been configured into the system, or no implementation for it exists

addr is just a string type veriable  change the addr veriable with string  IPAddress
 veriable

code given below

string IPAddress = Request.ServerVariables["REMOTE_HOST"];

            string HostName = System.Net.Dns.GetHostByAddress(IPAddress).HostName;

            Response.Write("Host Name=" + HostName + "address=" + IPAddress);


I amd also attaching the demo website this will helpful for you.



Thanks!

this code get error for (addr) , what the mean of (addr) its not exists ?

try this code




 string IPAddress = Request.ServerVariables["REMOTE_HOST"];
 string HostName=System.Net.Dns.GetHostByAddress(addr).HostName ;
 Response.Write("Host Name="+HotName+ "adder=" +IPAddress);


I Hop this will help you.


Thanks!

Try HttpRequest.UserHostAddress and HttpRequest.UserHostName for client IP and machine name.

If the authentication configured correctly, you can get the client user from IIdentity.Name.

In the context of a Page, you can use Request.UserHostAddress, Request.UserHostName and User.Identity.Name.


Mark the answer as accepted if you get what you desired!