=== HTTP code : 200 ===

Response headers
================
HTTP/1.1 200 OK
Date: Wed, 07 Aug 2019 03:21:27 GMT
Server: Apache
Vary: User-Agent,Accept-Encoding
Upgrade: h2,h2c
Connection: Upgrade, close
Last-Modified: Sat, 03 Aug 2019 15:45:32 GMT
Accept-Ranges: bytes
Content-Length: 120739
Cache-Control: max-age=0, no-cache, no-store, must-revalidate
Pragma: no-cache
Expires: Mon, 29 Oct 1923 20:30:00 GMT
Content-Type: text/html; charset=UTF-8

Request headers
================
HEAD / HTTP/1.1
Host: www.skinresearchinstitute.com
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
Accept: */*
Referer: https://bme.fiu.edu
Connection: close


Link is valid.