Subject: Delivery Status Notification (Failure)

From: "Mail Delivery System" <[email-masked]>
Date: 04 Sep 2025 08:16:12 +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 [DU6PEPF00009528.eurprd02.prod.outlook.com 2025-09-04T06:16:12.683Z 08DDEAC574534E3E]'

Subject: [BULK] Kurs om klimatberäkning för uppföljni=?utf-8?q?ng_av_byggprojekt=2C_f=C3=B6r_