=== HTTP code : 200 ===

Response headers
================
HTTP/1.1 200 OK
Date: Mon, 12 Feb 2018 03:03:33 GMT
Server: Apache
X-Powered-By: PHP/7.0.27
X-Logged-In: False
X-Content-Powered-By: K2 v2.7.1 (by JoomlaWorks)
P3P: CP=&quot;NOI ADM DEV PSAi COM NAV OUR OTRo STP IND DEM&quot;
Expires: Wed, 17 Aug 2005 00:00:00 GMT
Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Pragma: no-cache
Set-Cookie: 357ddd04c1330e83a8fdb75acf1a8cb8=8p738u1h1m0t3n8rm69m1aqr24; path=/; HttpOnly
Last-Modified: Mon, 12 Feb 2018 03:03:34 GMT
Connection: close
Content-Type: text/html; charset=utf-8

Request headers
================
HEAD / HTTP/1.1
Host: www.atc.org.uk
User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0)
Accept: */*
Referer: http://51.15.134.16
Connection: close


Link is valid.