diff --git a/README.md b/README.md
index ca562c5..558c00d 100644
--- a/README.md
+++ b/README.md
@@ -206,6 +206,7 @@ Some DoH providers block this feature automatically.
 
 	mask.icloud.com
 	mask-h2.icloud.com
+	mask-canary.icloud.com
 
 And possibly: