Getting the Redirected URL from the Original URL

Question

I have a table in my database which contains the URLs of some websites. I have to open those URLs and verify some links on those pages. The problem is that some URLs get red

Answer 1

string url = ".......";
var request = (HttpWebRequest)WebRequest.Create(url);
var response = (HttpWebResponse)request.GetResponse();

string redirectUrl = response.ResponseUri.ToString();