Update fix

src/email_server/services/MessageService.js

@@ -36,11 +36,7 @@ class MessageService {
       throw new Error("Temporary email not authorized");
     }
 
-    const isToValid = await Promise.all(
-      messageData.to.split(",").map((email) => this.isValidEmail(email.trim()))
-    );
-
-    if (isToValid.includes(false)) {
+    if (await this.isValidDomain(messageData.to)) {
       throw new Error("Receiving to temporary email addresses is not allowed");
     }