Subject: Undelivered Mail Returned to Sender

From: [email-masked] (Mail Delivery System)
Date: Wed, 14 May 2025 11:00:49 +0000 (UTC)

This is the mail system at host kappa.post.nuhet.se.

I'm sorry to have to inform you that your message could not
be delivered to one or more recipients. It's attached below.

For further assistance, please send mail to postmaster.

If you do so, please include this problem report. You can
delete your own text from the attached returned message.

                   The mail system

<[email-masked]>: host sydbuss-se.mail.protection.outlook.com[52.101.73.30]
    said: 550 5.4.1 Recipient address rejected: Access denied. For more
    information see https://aka.ms/EXOSmtpErrors
    [AMS0EPF000001AA.eurprd05.prod.outlook.com 2025-05-14T11:00:49.928Z
    08DD8B476DA2ECB0] (in reply to RCPT TO command)