=== HTTP code : 200 ===

Response headers
================
HTTP/1.1 200 OK
Cache-Control: no-cache
Last-Modified: Tue, 30 Nov 2021 08:20:14 GMT
Content-Type: text/html; charset=UTF-8
Date: Tue, 30 Nov 2021 08:20:14 GMT
X-Content-Type-Options: nosniff
X-XSS-Protection: 1; mode=block
Server: GSE
Transfer-Encoding: chunked
Accept-Ranges: none
Vary: Accept-Encoding
Connection: close

Request headers
================
HEAD /web-marketing/feed HTTP/1.1
User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0)
Host: feeds2.feedburner.com
Accept: */*
Referer: http://web-marketing.zako.org
Connection: close


Link is valid.