=== HTTP code : 200 ===

Response headers
================
HTTP/1.1 301 Moved Permanently
Location: https://www.facebook.com/LinkedIn.lab
Content-Type: text/html; charset=&quot;utf-8&quot;
X-FB-Debug: okDMbbOB7GeRplftBu46AZ2C3zhBVhOdBwvNNrdu7M+zjWpbSDEbUAsXEosJ/a85Ewt8hJSGIVgU8AGmgRKSLg==
Date: Mon, 29 Nov 2021 09:15:41 GMT
Priority: u=3,i
Alt-Svc: h3=&quot;:443&quot;; ma=3600, h3-29=&quot;:443&quot;; ma=3600
Connection: close
Content-Length: 0

HTTP/1.1 200 OK
Vary: Accept-Encoding
Pragma: no-cache
Cache-Control: private, no-cache, no-store, must-revalidate
Expires: Sat, 01 Jan 2000 00:00:00 GMT
Content-Type: text/html;charset=utf-8
Strict-Transport-Security: max-age=15552000; preload
X-FB-Debug: ISJ23c+cP5hcMvn8zKGG1Vl1AG2iKnC6SrZH+tiFZX/WVr0QjniELgWqHS/iV0F2CMgQSOpCPZsyE5IsNMeQPQ==
Date: Mon, 29 Nov 2021 09:15:41 GMT
Transfer-Encoding: chunked
Alt-Svc: h3=&quot;:443&quot;; ma=3600, h3-29=&quot;:443&quot;; ma=3600
Connection: close

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


Link is valid.