Subject: Delivery Status Notification (Failure)

From: "Mail Delivery System" <[email-masked]>
Date: 15 Sep 2025 08:11:30 +0200

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 [DB1PEPF000509F6.eurprd02.prod.outlook.com 2025-09-15T06:11:30.481Z 08DDEFEC284027ED]'

Subject: [BULK] Ta en titt på höstens kursutbud om byggnad=?utf-8?q?ers_klimat