diff --git a/domains/janni142.is-cool.dev.json b/domains/janni142.is-cool.dev.json
index 92a4ba1f..4839287c 100644
--- a/domains/janni142.is-cool.dev.json
+++ b/domains/janni142.is-cool.dev.json
@@ -15,7 +15,10 @@
         "MX": [
             "mx1.improvmx.com",
             "mx2.improvmx.com"
-        ]
+        ],
+       "TXT": [
+           "v=spf1 include:spf.improvmx.com ~all"
+       ]
     },
     "proxied": false
 }