diff --git a/Source/domainset/reject.conf b/Source/domainset/reject.conf
index e93b2536..6f55a4c3 100644
--- a/Source/domainset/reject.conf
+++ b/Source/domainset/reject.conf
@@ -1284,6 +1284,7 @@ numbers.mailbox.org # Matomo
 .tinystats.net
 io.narrative.io
 analytics.techflowpost.com
+data.dex.group
 
 cdn.perfops.net
 rum-cdn.perfops.net