=== HTTP code : 200 ===

HTTP/1.1 200 OK
Date: Fri, 15 Jul 2011 15:49:15 GMT
Server: Apache
X-Content-Type-Options: nosniff
Set-Cookie: use_hitbox=72c46ff6cbcdb7c5585c36411b6b334edAEAAAAw; path=/; domain=.youtube.com
Set-Cookie: VISITOR_INFO1_LIVE=xSTHUm9FQHo; path=/; domain=.youtube.com; expires=Sun, 11-Mar-2012 15:49:15 GMT
Set-Cookie: GEO=; path=/; domain=.youtube.com; expires=Thu, 01-Jan-1970 00:00:00 GMT
Expires: Tue, 27 Apr 1971 19:44:06 EST
Cache-Control: no-cache
X-Frame-Options: SAMEORIGIN
Content-Type: text/html; charset=utf-8
Transfer-Encoding: chunked


Link is valid.