Subject: Mail Delivery Failure

From: Mail Delivery System <[email-masked]>
Date: Tue, 13 Jan 2026 09:23:18 +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 [AM1PEPF000252E0.eurprd07.prod.outlook.com 2026-01-13T09:23:18.004Z 08DE4E552A589E59]

The message subject was: God fortsättning & Välkommen 2026!
The message date was: Tue, 13 Jan 2026 10:23:00 +0100
The message identifier was: 39/38-28538-50F06696
The message reference was: server-7.tower-878.messagelabs.com!1768296195!6356!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.