Subject: Mail Delivery Failure

From: Mail Delivery System <[email-masked]>
Date: Thu, 01 Feb 2024 11:14:20 +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. [DB1PEPF00039231.eurprd03.prod.outlook.com 2024-02-01T11:14:20.163Z 08DC2235F187589F]

The message subject was: Lär dig hantera köldbryggor och minska energiförlusterna
The message date was: Thu, 01 Feb 2024 12:14:13 +0100
The message identifier was: 3C/B2-18969-B0D7BB56
The message reference was: server-2.tower-731.messagelabs.com!1706786057!10120!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.