=== HTTP code : 200 ===

Response headers
================
HTTP/1.1 200 OK
Server: nginx/1.9.5
Date: Wed, 24 Nov 2021 10:16:46 GMT
Content-Type: text/html; charset=UTF-8
Content-Length: 29623
Connection: close
Accept-Ranges: bytes
Cache-Control: public, max-age=0
Last-Modified: Tue, 29 Oct 2019 14:38:55 GMT
ETag: W/&quot;73b7-16e17f49418&quot;
set-cookie: connect.sid=s%3ANiQDQDwQR4Yx-0_Vtj8W1trTd34axYE8.LycghBVNCjFqJFS0DvghgSltbBz8PL%2F22Q9if3Y3Us4; Path=/; Expires=Thu, 24 Nov 2022 10:16:46 GMT; HttpOnly
Vary: Accept-Encoding

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


Link is valid.