diff --git a/domains/letum.json b/domains/letum.json
index 44a2fe441..a0de3f392 100644
--- a/domains/letum.json
+++ b/domains/letum.json
@@ -5,6 +5,11 @@
       "email": ""
   },
   "record": {
-    "CNAME": "letum.pages.dev"    
+    "CNAME": "letum.pages.dev",
+    "MX": [
+      "mx1.improvmx.com.",
+      "mx2.improvmx.com."
+    ],
+    "TXT": "v=spf1 include:spf.improvmx.com ~all"
   }
 }