diff --git a/domains/alpha.json b/domains/alpha.json
index e7f3ea3dd..43b0a9b76 100644
--- a/domains/alpha.json
+++ b/domains/alpha.json
@@ -9,8 +9,8 @@
   "record": {
     "CNAME": "youfoundalpha.github.io",
      "MX": [
-      "mx1.improvmx.com",
-      "mx2.improvmx.com"
+      "https://mx1.improvmx.com",
+      "https://mx2.improvmx.com"
     ],
     "TXT": "v=spf1 include:spf.improvmx.com ~all"
   }