=== HTTP code : 200 ===

Response headers
================
HTTP/1.1 200 OK
Date: Fri, 03 Dec 2021 10:17:30 GMT
Server: Apache
Last-Modified: Sun, 27 Sep 2009 14:08:13 GMT
ETag: &quot;203ce1-146fc-4748fb6364d40&quot;
Accept-Ranges: bytes
Content-Length: 83708
Vary: Accept-Encoding,User-Agent
Connection: close
Content-Type: application/vnd.google-earth.kmz

Request headers
================
HEAD /kml/The-Singapore-F1-Circuit.kmz 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.