Subject: Delivery Status Notification (Failure)

From: Mail Delivery Subsystem <[email-masked]>
Date: Tue, 19 Aug 2025 06:02:07 -0700 (PDT)

** Message blocked **

Your message to [email-masked] has been blocked. See technical details below for more information.

Learn more here: https://support.google.com/a/answer/172179

The response from the recipient enterprise administrator was:
The user or domain that you are sending to (or from) has a policy that prohibited the mail that you sent. Please contact your domain administrator for further details. For more information, go to https://support.google.com/a/answer/172179
EYvS0Krr32/6+2LXGEoeQO0
Date: Tue, 19 Aug 2025 15:02:04 +0200
Subject: Get Ready for a Cool New Experience in Copenhagen!
From: NW Production <[email-masked]>
Reply-To: [email-masked]
To: [email-masked]