Subject: Mail Delivery Failure

From: Mail Delivery System <[email-masked]>
Date: Mon, 13 Oct 2025 06:22:26 +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 [AM2PEPF0001C713.eurprd05.prod.outlook.com 2025-10-13T06:22:26.657Z 08DE081F50D2BA0E]

The message subject was: Allt du behöver veta om konvertering till värmepump
The message date was: Mon, 13 Oct 2025 08:22:24 +0200
The message identifier was: 70/40-07206-2AA9CE86
The message reference was: server-25.tower-837.messagelabs.com!1760336544!63170!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.