Subject: Mail Delivery Failure
From: Mail Delivery System <[email-masked]>
To: [email-masked]
Date: Thu, 27 Oct 2022 02:10:48 +0000

This message was created automatically by the mail system (ecelerity).

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] (after RCPT TO): 550 5.4.1 Recipient address rejected: Access denied. AS(201806281) [AM5EUR02FT052.eop-EUR02.prod.protection.outlook.com]
------ This is a copy of the headers of the original message. ------

From: Clare <[email-masked]>
Subject: Clare esp
Date: Thu, 27 Oct 2022 04:08:51 +0200