Subject: Mail delivery failed: returning message to sender
From: Mail Delivery System <[email-masked]>
To: [email-masked]
Date: Wed, 17 Jul 2024 07:18:04 +0200

This message was created automatically by mail delivery software.

A message that you sent could not be delivered to one or more of its
recipients. This is a permanent error. The following address(es) failed:

  [email-masked]
    Domain oceanbreezedubai.com has exceeded the max emails per hour (500/400 (125%)) allowed.  Message discarded.