=== HTTP code : 200 ===

Response headers
================
HTTP/1.1 200 OK
Content-Type: text/html; charset=UTF-8
Expires: Tue, 30 Nov 2021 14:18:57 GMT
Date: Tue, 30 Nov 2021 14:18:57 GMT
Cache-Control: private, max-age=0
Last-Modified: Wed, 03 Nov 2021 18:18:45 GMT
ETag: &quot;4bbeb2e5-f373-4c7a-b877-0258cec5c4f6&quot;
X-Content-Type-Options: nosniff
X-XSS-Protection: 1; mode=block
Content-Length: 0
Server: GSE
Connection: close

Request headers
================
HEAD /2007/10/ajax-feed-api-addition-dynamic-feed.html HTTP/1.1
User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0)
Host: googleajaxsearchapi.blogspot.com
Accept: */*
Referer: http://web-marketing.zako.org
Connection: close


Link is valid.