Subject: Misslyckades: Nu börjar 2-åringarna

From: System Administrator <[email-masked]>
Date: Sat, 31 Aug 2024 06:54:07 +0200

Delivery has failed to these recipients:

[email-masked]

Subject: Nu börjar 2-åringarna

Remote Server returned: '451 4.4.4 Mail received as unauthenticated, incoming to a recipient domain configured in a hosted tenant which has no mail-enabled subscriptions. ATTR5 [DB5PEPF00014B95.eurprd02.prod.outlook.com 2024-08-31T04:54:07.089Z 08DCC4E189CFF890]'