Subject: Returned mail: see transcript for details

From: postmaster <[email-masked]>
Date: Tue, 30 Sep 2025 14:00:58 +0300

The original message was received at Tue, 30 Sep 2025 14:00:57 +0300
from:
<[email-masked]>

   ----- The following addresses had permanent fatal errors -----
<[email-masked]>
    (reason: 550 5.4.1 Recipient address rejected: Access denied. For more information see https://aka.ms/EXOSmtpErrors [AMS1EPF00000040.eurprd04.prod.outlook.com 2025-09-30T11:00:58.437Z 08DDFFC28270C9EC])

   ----- Transcript of session follows -----
... while talking to strangbetong.se.:
>>> DATA
<<< 550 5.4.1 Recipient address rejected: Access denied. For more information see https://aka.ms/EXOSmtpErrors [AMS1EPF00000040.eurprd04.prod.outlook.com 2025-09-30T11:00:58.437Z 08DDFFC28270C9EC]
550 5.4.1 Recipient address rejected: Access denied. For more information see https://aka.ms/EXOSmtpErrors [AMS1EPF00000040.eurprd04.prod.outlook.com 2025-09-30T11:00:58.437Z 08DDFFC28270C9EC]
<<< 503 5.5.2 Need rcpt command [AMS1EPF00000040.eurprd04.prod.outlook.com 2025-09-30T11:00:58.437Z 08DDFFC28270C9EC]