server redirect not detected?

See: https://www.virustotal.com/nl/url/cc05c3cf28292ecd93853c289d72ca6a6f6f4e5d402d9f0f4abe776f6c5ea3a7/analysis/
and here: http://urlquery.net/report.php?id=9513858
Flagged here: http://maldb.com/datingroup.co.uk/#
Server redirect status: Code: 301, htxp://adisongroup.com/images/w.php
Redirect to external server! → http://urlquery.net/report.php?id=996270
Read on redirect: https://productforums.google.com/forum/#!topic/webmasters/5ARGLnw_H4A
Get a 404 not found here:
And this one is suspicious with suspicious script and hidden external link: http://www.unmaskparasites.com/security-report/?page=http%3A//onlinedatingmatch.co.uk
IP had threat in the past DShield Block List & COMMUNITY & ADVANCED.

polonus