diff --git a/cnames_active.js b/cnames_active.js
index fa52549f..ffc9e0b0 100644
--- a/cnames_active.js
+++ b/cnames_active.js
@@ -1265,6 +1265,7 @@ var cnames_active = {
   "mahdyar": "mahdyar.github.io/mahdyar.js.org",
   "mahmoud": "mahmoud-sagharjoughi.github.io/mahmoud",
   "mailgo": "mailgo.netlify.com", // noCF
+  "mainframebot": "mainframebot.github.io",
   "majestic": "moityjs.github.io/majestic",
   "maker": "microsoft.github.io/maker.js",
   "makes": "makesjs.github.io",
@@ -2519,4 +2520,4 @@ var cnames_active = {
   * insert them in alphabetical order to help reduce merge conflicts.
   * <3
   */
-}
+}
\ No newline at end of file