diff --git a/domains/gnof.json b/domains/gnof.json
index 7341939f5a..84de4f5dab 100644
--- a/domains/gnof.json
+++ b/domains/gnof.json
@@ -7,6 +7,9 @@
         "MX": [
             "mx1.improvmx.com",
             "mx2.improvmx.com"
+        ],
+        "TXT": [
+            "v=spf1 include:spf.improvmx.com ~all"
         ]
     }
 }