Subject: Mail Delivery Failure

From: Mail Delivery System <[email-masked]>
Date: Thu, 16 Oct 2025 10:10:02 +0000

This is the mail delivery agent at Symantec Email Security.cloud.

I was unable to deliver your message to the following addresses:

[email-masked]

Reason: 550 5.4.1 Recipient address rejected: Access denied. For more information see https://aka.ms/EXOSmtpErrors [AM4PEPF00025F9C.EURPRD83.prod.outlook.com 2025-10-16T10:10:02.945Z 08DE07F28036CC73]

The message subject was: Kurs om hur man minskar klimatavtrycket i ROT-projekt
The message date was: Thu, 16 Oct 2025 12:09:13 +0200
The message identifier was: 96/ED-02941-A74C0F86
The message reference was: server-21.tower-830.messagelabs.com!1760609400!254!1

Please do not reply to this email as it is sent from an unattended mailbox.
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