=== HTTP code : 200 ===

Response headers
================
HTTP/1.1 302 Found
Server: nginx
Date: Tue, 25 Sep 2018 16:52:16 GMT
Content-Type: text/html; charset=utf-8
Connection: close
Set-Cookie: cookietest=1; expires=Tue, 25-Sep-2018 17:22:16 GMT; Max-Age=1800
Set-Cookie: PHPSESSID=qp8d12d358h76ueh3o9uqf7530; path=/; secure; HttpOnly
Location: /Races?err=0
Strict-Transport-Security: max-age=15768000

HTTP/1.1 200 OK
Server: nginx
Date: Tue, 25 Sep 2018 16:52:17 GMT
Content-Type: text/html; charset=utf-8
Connection: close
P3P: CP=&quot;CAO PSA OUR&quot;
Set-Cookie: PHPSESSID=ee7dar9ag2h2ginpk8dctbapg0; path=/; secure; HttpOnly
Expires: Thu, 19 Nov 1981 08:52:00 GMT
Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Pragma: no-cache
X-RSU-Session-Init: 1
Set-Cookie: cookietest=1; expires=Tue, 25-Sep-2018 17:22:17 GMT; Max-Age=1800
Strict-Transport-Security: max-age=15768000

Request headers
================
HEAD /Races?err=0 HTTP/1.1
User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0)
Host: runsignup.com
Accept: */*
Referer: http://sothisisfitness.com
Connection: close


Link is valid.