diff --git a/domains/oliik2013.json b/domains/oliik2013.json
index 1c268e504..aaca31bfa 100644
--- a/domains/oliik2013.json
+++ b/domains/oliik2013.json
@@ -14,8 +14,6 @@
               "185.199.111.153"
             ],
             "MX": [
-              "mx1.improvmx.com",
-              "mx2.improvmx.com",
               "mx.zoho.eu",
               "mx2.zoho.eu",
               "mx3.zoho.eu"