=== HTTP code : 200 ===

HTTP/1.1 200 OK
Server: nginx/0.6.35
Date: Fri, 15 Jul 2011 17:57:12 GMT
Content-Type: text/html; charset=utf-8
Connection: keep-alive
Set-Cookie: howcast=3018d47f58d7c48cab3794ca6444f20f; domain=.howcast.com; path=/; HttpOnly
Status: 200
ETag: "a464cde82999b1ec9236829d8ae66cc6"
X-Runtime: 660
Cache-Control: private, max-age=0, must-revalidate
Content-Length: 91580


Link is valid.