diff --git a/data/mdn b/data/mdn
index fb6a9db7..7970ad10 100644
--- a/data/mdn
+++ b/data/mdn
@@ -2,7 +2,9 @@ developer.allizom.org
 developer.mozilla.org
 mdn.allizom.net
 mdn.dev
-mdn.mozit.cloud
 mdn.mozilla.net
+mdn.mozit.cloud
+mdnplay.dev
+mdnyalp.dev
 
 full:mdn.mozillademos.org