=== HTTP code : 200 ===

Response headers
================
HTTP/1.1 200 OK
Date: Mon, 29 Nov 2021 18:15:54 GMT
Server: Apache
Last-Modified: Fri, 22 Jun 2007 21:36:42 GMT
ETag: &quot;116f-4338575828e80&quot;
Accept-Ranges: bytes
Content-Length: 4463
Connection: close
Content-Type: application/vnd.google-earth.kmz

Request headers
================
HEAD /~isenburg/googleearth/raster/gilmer/gilmer.kmz HTTP/1.1
User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0)
Host: www.cs.unc.edu
Accept: */*
Referer: http://web-marketing.zako.org
Connection: close


Link is valid.