Subject: Mail Delivery Failure

From: Mail Delivery System <[email-masked]>
Date: Mon, 18 Aug 2025 06:29:24 +0000

This is the mail delivery agent at Symantec Email Security.cloud.

I was unable to deliver your message to the following addresses:

[email-masked]

Reason: 550 5.4.1 Recipient address rejected: Access denied. For more information see https://aka.ms/EXOSmtpErrors [DB1PEPF000509FA.eurprd03.prod.outlook.com 2025-08-18T06:29:24.961Z 08DDDBF51CC1BAF9]

The message subject was: Lär dig klimatberäkning för uppföljning, certifiering och klimatdeklaration
The message date was: Mon, 18 Aug 2025 08:29:22 +0200
The message identifier was: 38/AA-14252-448C2A86
The message reference was: server-14.tower-850.messagelabs.com!1755498563!101282!1

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