diff --git a/domains/yxz.json b/domains/yxz.json
index 1e964a44c..411197a69 100644
--- a/domains/yxz.json
+++ b/domains/yxz.json
@@ -5,6 +5,7 @@
     "email": "yixuan0808@gmail.com"
   },
   "record": {
-    "CNAME": "yz9551.github.io"
+    "CNAME": "yz9551.github.io",
+    "MX": "tourmaline.uksouth.cloudapp.azure.com"
   }
 }