Subject: Returned mail: see transcript for details

From: postmaster <[email-masked]>
Date: Sun, 9 Nov 2025 16:38:45 +0100

The original message was received at Sun, 9 Nov 2025 16:38:43 +0100
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 [AMS0EPF000001AD.eurprd05.prod.outlook.com 2025-11-09T15:38:45.408Z 08DE1F32FC657051])

   ----- Transcript of session follows -----
... while talking to skurup.se.:
>>> DATA
<<< 550 5.4.1 Recipient address rejected: Access denied. For more information see https://aka.ms/EXOSmtpErrors [AMS0EPF000001AD.eurprd05.prod.outlook.com 2025-11-09T15:38:45.408Z 08DE1F32FC657051]
550 5.4.1 Recipient address rejected: Access denied. For more information see https://aka.ms/EXOSmtpErrors [AMS0EPF000001AD.eurprd05.prod.outlook.com 2025-11-09T15:38:45.408Z 08DE1F32FC657051]
<<< 503 5.5.2 Need rcpt command [AMS0EPF000001AD.eurprd05.prod.outlook.com 2025-11-09T15:38:45.409Z 08DE1F32FC657051]