A tracker script: Krux Digital Tracker -http://cdn.krxd.net/ctjs/controltag.js.65cb90ab31cdb5cf32…
Why? https://www.threatminer.org/domain.php?q=cdn.krxd.net
Blacklisted here: Tracking domain
http://hosts-file.net/?s=cdn.krxd.net
-cdn.krxd.net is listed in OpenDNS’s Block Tool http://forums.opendns.com
polonus