Subject: Mail Delivery Failure

From: Mail Delivery System <[email-masked]>
Date: Thu, 25 Sep 2025 06:11:06 +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 [AM4PEPF00027A6C.eurprd04.prod.outlook.com 2025-09-25T06:11:06.936Z 08DDFB05DF30AEB8]

The message subject was: Lär dig hantera dagsljuskraven i Boverkets nya byggregler
The message date was: Thu, 25 Sep 2025 08:10:59 +0200
The message identifier was: DB/EF-29923-AFCD4D86
The message reference was: server-22.tower-850.messagelabs.com!1758780665!42030!1

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