=== HTTP code : 200 ===

Response headers
================
HTTP/1.1 200 OK
Date: Mon, 24 Sep 2018 06:53:02 GMT
Server: Apache
X-Pingback: http://six03endurance.com/xmlrpc.php
Link: &lt;http://six03endurance.com/wp-json/&gt;; rel=&quot;https://api.w.org/&quot;, &lt;http://wp.me/P7xlUu-z&gt;; rel=shortlink
X-TEC-API-VERSION: v1
X-TEC-API-ROOT: http://six03endurance.com/wp-json/tribe/events/v1/
X-TEC-API-ORIGIN: http://six03endurance.com
Cache-Control: max-age=0
Expires: Mon, 24 Sep 2018 06:53:02 GMT
Vary: Accept-Encoding
Connection: close
Content-Type: text/html; charset=UTF-8

Request headers
================
HEAD / HTTP/1.1
User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0)
Host: six03endurance.com
Accept: */*
Referer: http://sothisisfitness.com
Connection: close


Link is valid.