diff --git a/domains/winter.json b/domains/winter.json
index c8d4b078a..e1b09a44a 100644
--- a/domains/winter.json
+++ b/domains/winter.json
@@ -6,7 +6,7 @@
     },
     "record": {
         "A": ["217.119.143.38"],
-        "MX": ["winter.is-a.dev"]
+        "MX": ["mail.winter.is-a.dev"]
     }
     
 }