diff --git a/.well-known/mta-sts.txt b/.well-known/mta-sts.txt
index 8530a9e..7abac1d 100644
--- a/.well-known/mta-sts.txt
+++ b/.well-known/mta-sts.txt
@@ -1,7 +1,5 @@
 version: STSv1
-mode: [enforce|testing|none] # 1. Decide your mode.
-mx: mx1.your_domain.tld      # 2. Add your primary mailserver hostname (see MX records in your DNS)
-mx: mx2.your_domain.tld      # 3. If you have secondary mailservers, add one line for each.
-                             #    In case all servers share the same subdomain, you may also use wildcards like *.mail.protection.outlook.com
-max_age: 1209600             # 4. Depending on your mode above, 1209600 seconds = 2 weeks might be a good value.
-                             # 5. Remove all the comments (if that wasn't obvious to you).
+mode: enforce
+mx: in1-smtp.messagingengine.com
+mx: in2-smtp.messagingengine.com
+max_age: 1209600