Subject: Delivery Status Notification (Failure)

From: "Mail Delivery System" <[email-masked]>
Date: 16 Oct 2025 12:08:55 +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 [AMS0EPF0000019B.eurprd05.prod.outlook.com 2025-10-16T10:08:55.012Z 08DE07FBFDC86A29]'

Subject: [BULK] Kurs om hur man minskar klimatavtrycket i ROT-projekt