Subject: Returned mail: see transcript for details

From: postmaster <[email-masked]>
Date: Mon, 25 Aug 2025 08:16:43 +0200

The original message was received at Mon, 25 Aug 2025 08:16:08 +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 [AM3PEPF00009B9B.eurprd04.prod.outlook.com 2025-08-25T06:16:43.110Z 08DDE2635B7BC139])

   ----- Transcript of session follows -----
... while talking to gavle.se.:
>>> DATA
<<< 550 5.4.1 Recipient address rejected: Access denied. For more information see https://aka.ms/EXOSmtpErrors [AM3PEPF00009B9B.eurprd04.prod.outlook.com 2025-08-25T06:16:43.110Z 08DDE2635B7BC139]
550 5.4.1 Recipient address rejected: Access denied. For more information see https://aka.ms/EXOSmtpErrors [AM3PEPF00009B9B.eurprd04.prod.outlook.com 2025-08-25T06:16:43.110Z 08DDE2635B7BC139]
<<< 503 5.5.2 Need rcpt command [AM3PEPF00009B9B.eurprd04.prod.outlook.com 2025-08-25T06:16:43.110Z 08DDE2635B7BC139]