Subject: Delivery Status Notification (Failure)

From: "Mail Delivery System" <[email-masked]>
Date: 19 Aug 2025 09:04:06 -0400

The following message to <[email-masked]> was undeliverable.
The reason for the problem:
5.1.0 - Unknown address error 550-'5.4.1 Recipient address rejected: Access denied. For more information see https://aka.ms/EXOSmtpErrors [SN1PEPF0002BA4B.namprd03.prod.outlook.com 2025-08-19T13:04:06.197Z 08DDDC2A639CC485]'

Subject: Get Ready for a Cool New Experience in Copenhagen!
From: NW Production <[email-masked]>
To: [email-masked]
Date: Tue, 19 Aug 2025 15:04:01 +0200