diff --git a/core/interceptor.js b/core/interceptor.js
index 549bcb214b83ee3e7276b05b1f49c4b7feaa78a7..288d431d118c33f17d228c1024d43b716cf3d498 100644
--- a/core/interceptor.js
+++ b/core/interceptor.js
@@ -44,10 +44,13 @@ interceptor.handleRequest = function (requestDetails, tabIdentifier, tab) {
 
     // Temporary list of undetectable tainted domains.
     let undetectableTaintedDomains = {
+        '10fastfingers.com': true,
         'cdnjs.com': true,
         'dropbox.com': true,
         'glowing-bear.org': true,
         'minigames.mail.ru': true,
+        'miniquadtestbench.com': true,
+        'qwertee.com': true,
         'report-uri.io': true,
         'scotthelme.co.uk': true,
         'securityheaders.io': true,