Remove `.internal.dradis.netflix.com` (#50)

Source/domainset/reject_sukka.conf

@@ -962,7 +962,8 @@ bitanalytics.casperverswijvelt.be
 
 # CNAME: dualstack.beaconserver-ce-vpc0-1537565064.eu-west-1.elb.amazonaws.com
 # note "beaconserver"
-.internal.dradis.netflix.com
+# causing problems of netflix services
+# .internal.dradis.netflix.com
 
 .adjust.io
 .airbrake.io