diff --git a/.well-known/mta-sts.txt b/.well-known/mta-sts.txt
index 141c0c2..c250cee 100644
--- a/.well-known/mta-sts.txt
+++ b/.well-known/mta-sts.txt
@@ -2,6 +2,9 @@ version: STSv1
 mode: enforce
 mx: in1-smtp.messagingengine.com
 mx: in2-smtp.messagingengine.com
+mx: route1.mx.cloudflare.net
+mx: route2.mx.cloudflare.net
+mx: route3.mx.cloudflare.net
 mx: *.mx.cloudflare.net
 max_age: 1209600