diff --git a/.well-known/mta-sts.txt b/.well-known/mta-sts.txt
index 24477a1..e3437cf 100644
--- a/.well-known/mta-sts.txt
+++ b/.well-known/mta-sts.txt
@@ -2,7 +2,5 @@ version: STSv1
 mode: enforce
 mx: in1-smtp.messagingengine.com
 mx: in2-smtp.messagingengine.com
-mx: mx.yandex.net
-mx: *.mx.cloudflare.net
 max_age: 1209600