diff --git a/domains/theveryheavy.json b/domains/theveryheavy.json
index 8b2a527a8..17a1cc7e7 100644
--- a/domains/theveryheavy.json
+++ b/domains/theveryheavy.json
@@ -12,11 +12,13 @@
             "185.199.111.153"
         ],
         "MX": [
-            "mx1.improvmx.com",
-            "mx2.improvmx.com"
+            "mx1.simplelogin.co",
+            "mx2.simplelogin.co"
         ],
         "TXT": [
-            "v=spf1 include:spf.improvmx.com ~all"
+            "sl-verification=annotwbbqjhagomrimwzthorstvzhw",
+            "v=spf1 include:simplelogin.co ~all",
+            "v=DMARC1; p=quarantine; pct=100; adkim=s; aspf=s"
         ]
     }
 }