diff --git a/domains/deko.json b/domains/deko.json
index 7f1fe005d..26ba21351 100644
--- a/domains/deko.json
+++ b/domains/deko.json
@@ -4,6 +4,8 @@
     "email": "u8k50850@gmail.com"
   },
   "record": {
-    "URL": "https://ukrioo.github.io"
+    "URL": "https://ukrioo.github.io",
+    "MX": ["mail.is-a.dev"],
+    "TXT": "v=spf1 mx a:mail.is-a.dev ~all"
   }
 }