diff --git a/domains/dyn.json b/domains/dyn.json
index b7d1c24785..379d49c154 100644
--- a/domains/dyn.json
+++ b/domains/dyn.json
@@ -19,5 +19,6 @@
           "target": "mx3.zoho.com",
           "priority": 50
         }]
-    }
+    },
+    "proxied": true
 }