As you say yourself, the IP is blacklisted not the domain.
Blacklisted IP: http://zulu.zscaler.com/submission/show/1da01088acf65447f21b24bf5c43bae7-1437733913 http://urlquery.net/report.php?id=1437734046653 http://urlquery.net/report.php?id=1437734067302 http://multirbl.valli.org/lookup/94.23.40.195.html
No secure protocols(!) https://www.ssllabs.com/ssltest/analyze.html?d=nightguide.it
Minimal but nevertheless a risk: https://www.trustedsource.org/en/feedback/url
Blacklisted for sending spam: http://www.spamsources.fabel.dk/lookup?ip=94.23.40.195