diff --git a/domains/fireexe.json b/domains/fireexe.json
index 576f89b47f..728f21eef7 100644
--- a/domains/fireexe.json
+++ b/domains/fireexe.json
@@ -10,8 +10,8 @@
             "76.76.21.21"
         ],
         "MX": [
-            "mx1.improvmx.com.",
-            "mx2.improvmx.com."
+            "mx1.improvmx.com",
+            "mx2.improvmx.com"
         ],
         "TXT": [
             "v=spf1 include:spf.improvmx.com ~all"