I'm looking for a website that when given a URL will show you a trace of all the information that is sent when communication with this domain (e.g. HTTP headers). Specifically, I want to see how URL redirects are handled: what type of redirect is used (e.g. 301 or 302) and to what URL it is redirected to.
The Domain Dossier on CentralOps.net has a Service Scan option which does exactly that, among many other features.
This is the result from
You're looking for http://network-tools.com/
The site lets you do: