=== HTTP-Code: 200 ===

Response headers
================
HTTP/1.1 200 OK
Date: Tue, 03 Jan 2017 08:10:53 GMT
Cache-Control: max-age=90
Expires: Tue, 03 Jan 2017 08:12:24 GMT
X-SP-TE: 6137
X-Robots-Tag: index, follow, noarchive, noodp
Content-Type: text/html;charset=UTF-8
X-SP-AP: 6136
Vary: Accept-Encoding, isssl
Age: 0
X-SP-PR: 6136
Connection: close

Request headers
================
HEAD /gesundheit/diagnose/licht-von-handy-laptop-und-tablet-stoert-schlaf-a-1003928.html HTTP/1.1
User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0)
Host: www.spiegel.de
Accept: */*
Referer: https://mompreneurs.de
Connection: close


Link ist valide.