minor edits

Author: danciaclara

self-hosting/govern/configure-dns-email-service.mdx

@@ -18,9 +18,9 @@ This record points to the server running your email service.
     TTL: Auto | 3600
     ``` 
 
-    <Note> 
+    <Tip> 
     You can alternatively use a CNAME record if you're using a cloud load balancer.
-    </Note>
+    </Tip>
 
 2. **Add an MX Record**  
 This record directs email traffic to your mail server.