diff --git a/data/netflix b/data/netflix
index 7d898b72..fc0fbfa9 100644
--- a/data/netflix
+++ b/data/netflix
@@ -10,8 +10,8 @@ nflximg.net
 nflxsearch.net
 nflxso.net
 nflxvideo.net
-dualstack.apiproxy-
-dualstack.ichnaea-web-
+regexp:dualstack\.apiproxy-.*\.amazonaws\.com$
+regexp:dualstack\.ichnaea-web-.*\.amazonaws\.com$
 full:netflix.com.edgesuite.net
 
 # DNS test