diff --git a/blacklist b/blacklist
index 2f8dd67..edac366 100644
--- a/blacklist
+++ b/blacklist
@@ -96,6 +96,7 @@ ff02::3 ip6-allhosts
 0.0.0.0 advertising.apple.com
 0.0.0.0 api-adservices.apple.com
 0.0.0.0 books-analytics-events.apple.com
+0.0.0.0 tools.mouseflow.com
 
 
 # testing