Subject: Delivery Status Notification (Failure)

From: "Mail Delivery System" <[email-masked]>
Date: 11 Nov 2025 10:01:59 +0100

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 [AMS0EPF000001A6.eurprd05.prod.outlook.com 2025-11-11T09:01:59.607Z 08DE1EBAD4579C72]'

Subject: [BULK] Lär dig hantera dagsljuskraven i Boverkets nya byggregler