=== HTTP code : 200 ===

Response headers
================
HTTP/1.1 200 OK
Location: http://www.facebook.com/events/272482039438210/
Cache-Control: private
Content-Type: text/html; charset=UTF-8
P3P: CP=&quot;This is not a P3P policy! See g.co/p3phelp for more info.&quot;
Date: Mon, 29 Jul 2019 01:09:56 GMT
Server: gws
Content-Length: 397
X-XSS-Protection: 0
Expires: Mon, 29 Jul 2019 01:09:56 GMT
Set-Cookie: NID=188=oh6BYvxzjgTnIEEnRFTc9o1EJ5XVnfi7eMMnTieTlWfBQPEExAE3QaQsv8lN99J16kzkHkkLSH0Q4PpC-InHO14JZp-8Hj32E8bA8lc8EEqpDZoLa0nEstF_TbclbEjRHKzTc_J57P_4NyS5NPfOQgyCkIONMTdUZJoM1mrOdJ0; expires=Tue, 28-Jan-2020 01:09:56 GMT; path=/; domain=.google.com; HttpOnly
Connection: close

Request headers
================
HEAD /url?sa=D&amp;q=http://www.facebook.com/events/272482039438210/&amp;usg=AFQjCNHUW6sSZysX_ZR59omJUfqQTQjZjA HTTP/1.1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36
Host: www.google.com
Accept: */*
Referer: https://ssdp.org
Connection: close


Link is valid.