Add Krux to trackers Progress towards #135.

trackers/krxd.net/index.md

-# krxd.net
+# Krux (krxd.net)
 
-> Brief description of the tracker – [Source](link)
+> “Krux enables the total view, recall and capture of 100% of people data” – [Source](http://www.krux.com)
 
 ## Ethical design violations
 
   * Tracker
+  * Web bug
 
 <!-- Other ethical design violation badges go here. Valid ones are:
   * Aggressive
   * Doorslam
   * Clickbait
   * Fingerprint
-  * Web bug
 -->
 
 ## Block rule
@@ -43,4 +43,7 @@
 
 ## Notes
 
-  * None yet.
\ No newline at end of file
+  * [The whois for krxd.net shows that the domain owner has kept their identity private](http://whois.domaintools.com/krxd.net).
+  * [The krxd.net domain is used in the URLs for Krux’s pixel tracking](https://www.admonsters.com/blog/pixel-delivery-best-practices).
+  * “Krux is a neutral, pure-play Data Management Platform with no conflicts of interest” [Source](http://www.krux.com)
+  * “We also use pixel tags in connection with the Platform, including on the Krux Site and Client Sites.” [Source](http://www.krux.com/privacy/)
\ No newline at end of file