=== HTTP code : 200 ===

Response headers
================
HTTP/1.1 301 Moved Permanently
Date: Tue, 25 Sep 2018 16:55:02 GMT
Content-Type: text/html; charset=iso-8859-1
Connection: close
Set-Cookie: __cfduid=dc18e3e0da0cb75ec4e67b05b4e1a42fb1537894501; expires=Wed, 25-Sep-19 16:55:01 GMT; path=/; domain=.toughmudder.com; HttpOnly
X-Content-Type-Options: nosniff
Location: http://toughmudder.com/
Cache-Control: max-age=1209600
Expires: Thu, 27 Sep 2018 10:44:09 GMT
X-Request-ID: v-f1b49c3e-b741-11e8-92e2-22000bf9f3b1
X-Varnish: 282171562 146315795
Age: 1059052
Via: 1.1 varnish (Varnish/5.2)
X-Cache: HIT
X-Cache-Hits: 6752
Server: cloudflare
CF-RAY: 45ff041cb0a6774e-LAX

HTTP/1.1 301 Moved Permanently
Date: Tue, 25 Sep 2018 16:55:03 GMT
Content-Type: text/html; charset=iso-8859-1
Connection: close
Set-Cookie: __cfduid=d646645efcc0e7bc7f4e2458a1649d74d1537894502; expires=Wed, 25-Sep-19 16:55:02 GMT; path=/; domain=.toughmudder.com; HttpOnly
X-Content-Type-Options: nosniff
Location: https://toughmudder.com/
Cache-Control: max-age=1209600
Expires: Wed, 26 Sep 2018 16:36:50 GMT
X-Request-ID: v-0ca41576-b6aa-11e8-8a02-22000bf9f3b1
X-Varnish: 282171567 135401833
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Via: 1.1 varnish (Varnish/5.2)
X-Cache: HIT
X-Cache-Hits: 30836
Server: cloudflare
CF-RAY: 45ff042345209601-SJC

HTTP/1.1 200 OK
Date: Tue, 25 Sep 2018 16:55:03 GMT
Content-Type: text/html; charset=utf-8
Connection: close
Set-Cookie: __cfduid=d037d4f76b483648b7011e2eddbaa5d241537894503; expires=Wed, 25-Sep-19 16:55:03 GMT; path=/; domain=.toughmudder.com; HttpOnly
X-Drupal-Cache: MISS
X-Content-Type-Options: nosniff
X-Frame-Options: SameOrigin
Content-Language: en
X-Generator: Drupal 7 (http://drupal.org)
Link: &lt;https://toughmudder.com/&gt;; rel=&quot;canonical&quot;,&lt;https://toughmudder.com/new-frontpage2&gt;; rel=&quot;shortlink&quot;,&lt;https://toughmudder.com&gt;; rel=&quot;hreflang_xdefault&quot;,&lt;https://toughmudder.co.uk&gt;; rel=&quot;hreflang_en-gb&quot;,&lt;https://en.toughmudder.de&gt;; rel=&quot;hreflang_en-de&quot;,&lt;https://toughmudder.ie&gt;; rel=&quot;hreflang_en-ie&quot;,&lt;https://toughmudder.de&gt;; rel=&quot;hreflang_de&quot;,&lt;https://toughmudder.com.au/&gt;; rel=&quot;hreflang_en-aus&quot;,&lt;http://toughmudder.co.nz/&gt;; rel=&quot;hreflang_en-nz&quot;
Cache-Control: public, max-age=21600
Last-Modified: Tue, 25 Sep 2018 16:45:08 GMT
Expires: Sun, 19 Nov 1978 05:00:00 GMT
Vary: Cookie,Accept-Encoding
X-Request-ID: v-5c6e576e-c0e2-11e8-bba5-22000bf9f3b1
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X-Varnish: 282171571 283117790
Age: 594
Via: 1.1 varnish (Varnish/5.2)
X-Cache: HIT
X-Cache-Hits: 448
Expect-CT: max-age=604800, report-uri=&quot;https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct&quot;
Server: cloudflare
CF-RAY: 45ff04259e916be6-SJC

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


Link is valid.