=== HTTP code : 200 ===

Response headers
================
HTTP/1.1 200 OK
Date: Tue, 03 Jan 2017 22:09:08 GMT
Server: Apache/2.2.15 (CentOS)
X-Powered-By: PHP/5.6.3
X-Drupal-Cache: HIT
Etag: &quot;1483479058-0&quot;
Content-Language: de
X-Frame-Options: SAMEORIGIN
Link: &lt;http://www.web-und-wissen.de/&gt;; rel=&quot;canonical&quot;,&lt;http://www.web-und-wissen.de/&gt;; rel=&quot;shortlink&quot;,&lt;https://plus.google.com/+WebundwissenDe-blog&gt;; rel=&quot;publisher&quot;,&lt;https://plus.google.com/+KatharinaHirsch&gt;; rel=&quot;author&quot;
X-Generator: Drupal 7 (http://drupal.org)
Cache-Control: public, max-age=10800
Expires: Sun, 19 Nov 1978 05:00:00 GMT
Vary: Cookie,Accept-Encoding
Last-Modified: Tue, 03 Jan 2017 21:30:58 GMT
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: www.web-und-wissen.de
Accept: */*
Referer: https://mompreneurs.de
Connection: close


Link is valid.