Subject: Returned mail: see transcript for details

From: postmaster <[email-masked]>
Date: Wed, 28 Jan 2026 15:15:58 +0100

The original message was received at Wed, 28 Jan 2026 15:15:49 +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 [AMS1EPF0000003F.eurprd04.prod.outlook.com 2026-01-28T14:15:58.609Z 08DE5996AD799B6A])

   ----- 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 [AMS1EPF0000003F.eurprd04.prod.outlook.com 2026-01-28T14:15:58.609Z 08DE5996AD799B6A]
550 5.4.1 Recipient address rejected: Access denied. For more information see https://aka.ms/EXOSmtpErrors [AMS1EPF0000003F.eurprd04.prod.outlook.com 2026-01-28T14:15:58.609Z 08DE5996AD799B6A]
<<< 503 5.5.2 Need rcpt command [AMS1EPF0000003F.eurprd04.prod.outlook.com 2026-01-28T14:15:58.609Z 08DE5996AD799B6A]