diff --git a/domains/nimit.json b/domains/nimit.json
index 339c2d5a0f..45ed2e1f99 100644
--- a/domains/nimit.json
+++ b/domains/nimit.json
@@ -8,6 +8,7 @@
     "MX": [
       { "target": "mx1.improvmx.com", "priority": 10 },
       { "target": "mx2.improvmx.com", "priority": 20 }
-    ]
+    ],
+    "TXT": ["v=spf1 include:spf.improvmx.com ~all"]
   }
 }