Subject: Returned mail: see transcript for details

From: postmaster <[email-masked]>
Date: Mon, 13 Oct 2025 08:32:00 +0200

The original message was received at Mon, 13 Oct 2025 08:01:18 +0200
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 [AMS1EPF00000042.eurprd04.prod.outlook.com 2025-10-13T06:32:00.226Z 08DE085249E4A2B3])

   ----- Transcript of session follows -----
... while talking to skurupshem.se.:
>>> DATA
<<< 550 5.4.1 Recipient address rejected: Access denied. For more information see https://aka.ms/EXOSmtpErrors [AMS1EPF00000042.eurprd04.prod.outlook.com 2025-10-13T06:32:00.226Z 08DE085249E4A2B3]
550 5.4.1 Recipient address rejected: Access denied. For more information see https://aka.ms/EXOSmtpErrors [AMS1EPF00000042.eurprd04.prod.outlook.com 2025-10-13T06:32:00.226Z 08DE085249E4A2B3]
<<< 503 5.5.2 Need rcpt command [AMS1EPF00000042.eurprd04.prod.outlook.com 2025-10-13T06:32:00.226Z 08DE085249E4A2B3]