=== HTTP code : 200 ===

HTTP/1.1 200 OK
Server: nginx/0.6.35
Date: Fri, 15 Jul 2011 17:57:13 GMT
Content-Type: text/html; charset=utf-8
Connection: keep-alive
Set-Cookie: howcast=56a18f8339f2c90cd2938f8de597f55c; domain=.howcast.com; path=/; HttpOnly
Status: 200
ETag: "326d343c4e0c79574e7360154b68b257"
X-Runtime: 176
Cache-Control: private, max-age=0, must-revalidate
Content-Length: 91300


Link is valid.