Subject: Delivery Status Notification (Failure)

From: "Mail Delivery System" <[email-masked]>
Date: 23 Oct 2025 09:32:43 +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 [AMS0EPF000001A2.eurprd05.prod.outlook.com 2025-10-23T07:32:44.238Z 08DE0D2FCBDBFBA7]'

Subject: [BULK] Ny kurs: Värmepump som ersättning eller komplement till befintlig värmeförsörjning