=== HTTP code : 200 ===

HTTP/1.1 200 OK
Date: Tue, 17 Jan 2012 20:21:20 GMT
Content-Type: image/jpeg
Connection: keep-alive
Server: Apache/2.0.52 (Red Hat)
Cache-Control: max-age=315360000
Expires: Mon, 28 Jul 2014 23:30:00 GMT
Last-Modified: Wed, 12 Oct 2011 23:46:02 GMT
Accept-Ranges: bytes
Content-Length: 368343
Age: 521903
X-Cache: HIT from photocache709.flickr.bf1.yahoo.com
X-Cache-Lookup: HIT from photocache709.flickr.bf1.yahoo.com:85
Via: 1.1 photocache709.flickr.bf1.yahoo.com:85 (squid/2.7.STABLE9)


Link is valid.