diff --git a/domains/lumatic.is-cool.dev.json b/domains/lumatic.is-cool.dev.json
index f1490277..15895cc8 100644
--- a/domains/lumatic.is-cool.dev.json
+++ b/domains/lumatic.is-cool.dev.json
@@ -13,7 +13,7 @@
           "185.199.110.153",
           "185.199.111.153"
         ],
-        "MX": ["lumatic.is-cool.dev", "mail.lumatic.is-cool.dev"],
+        "MX": ["mx.zoho.eu", "mx2.zoho.eu", "mx3.zoho.eu"],
         "TXT": ["zoho-verification=zb58291057.zmverify.zoho.eu"]
   },
   "proxied": false