=== HTTP code : 200 ===

HTTP/1.1 200 OK
Server: nginx
Date: Fri, 20 Jan 2012 07:10:15 GMT
Content-Type: image/gif
Connection: close
Content-Length: 174
Last-Modified: Fri, 15 Jul 2011 05:34:04 GMT
Accept-Ranges: bytes
Expires: Sat, 19 Jan 2013 07:10:15 GMT
Cache-Control: max-age=31536000


Link is valid.