Httphandlers and http modules

How do we findout the whether the application is using any HTTPModules and ht开发者_如何学Gotphandler in the applicaion?

Is there anyway to findout from the url without checking the web.config file?

---

You cannot check with any certainty without using backed code.

To get the current handler.

System.Web.HttpContext.Current.CurrentHandler 

To get the list of modules that executed for the request

System.Web.HttpContext.Current.ApplicationInstance.Modules