Subject: Delivery Status Notification (Failure)
From: "Mail Delivery System" <[email-masked]>
To: [email-masked]
Date: 15 Nov 2022 13:17:43 +0100

The following message to <[email-masked]> was undeliverable.
The reason for the problem:
5.1.0 - Unknown address error 550-'5.1.1 <[email-masked]>... User unknown'

Subject: Let all the ideas and plans come true!
From: Aloysia Pawlowski <[email-masked]>
To: [email-masked]
Date: Tue, 15 Nov 2022 15:17:12 +0300

X-MS-Exchange-CrossTenant-A