=== HTTP code : 200 ===

Response headers
================
HTTP/1.1 200 OK
Date: Thu, 02 Dec 2021 08:17:32 GMT
Server: Apache
Last-Modified: Fri, 18 Sep 2009 18:11:43 GMT
ETag: &quot;225ea5-6193-473de1076d5c0&quot;
Accept-Ranges: bytes
Content-Length: 24979
Cache-Control: max-age=1036800
Expires: Tue, 14 Dec 2021 08:17:32 GMT
Connection: close
Content-Type: image/png

Request headers
================
HEAD /wp-content/uploads/2009/04/postrank.png HTTP/1.1
User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0)
Host: web-marketing.zako.org
Accept: */*
Referer: http://web-marketing.zako.org
Connection: close


Link is valid.