Subject: Returned mail: see transcript for details

From: postmaster <[email-masked]>
Date: Thu, 15 Jan 2026 12:12:17 +0100

The original message was received at Thu, 15 Jan 2026 12:12:09 +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 [AMS0EPF00000193.eurprd05.prod.outlook.com 2026-01-15T11:12:17.624Z 08DE4E751D1ACD01])

   ----- 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 [AMS0EPF00000193.eurprd05.prod.outlook.com 2026-01-15T11:12:17.624Z 08DE4E751D1ACD01]
550 5.4.1 Recipient address rejected: Access denied. For more information see https://aka.ms/EXOSmtpErrors [AMS0EPF00000193.eurprd05.prod.outlook.com 2026-01-15T11:12:17.624Z 08DE4E751D1ACD01]
<<< 503 5.5.2 Need rcpt command [AMS0EPF00000193.eurprd05.prod.outlook.com 2026-01-15T11:12:17.624Z 08DE4E751D1ACD01]