Subject: Mail Delivery Failure

From: Mail Delivery System <[email-masked]>
Date: Mon, 13 Oct 2025 06:22:18 +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 [AMS0EPF000001AD.eurprd05.prod.outlook.com 2025-10-13T06:22:18.286Z 08DE08860BB6656A]

The message subject was: Allt du behöver veta om konvertering till värmepump
The message date was: Mon, 13 Oct 2025 08:22:12 +0200
The message identifier was: 04/29-05620-99A9CE86
The message reference was: server-17.tower-878.messagelabs.com!1760336535!3812!1

Please do not reply to this email as it is sent from an unattended mailbox.
Contact your email administrator if you need more information, or
instructions for resolving this issue.