Subject: Undelivered Mail Returned to Sender
From: [email-masked]
To: [email-masked]
Date: Sat, 22 Oct 2022 05:52:42 +0200 (CEST)

This is the mail system at host mldi0003.nic.rlp.

I'm sorry to have to inform you that your message could not
be delivered to one or more recipients. It's attached below.

For further assistance, please send mail to postmaster.

If you do so, please include this problem report. You can
delete your own text from the attached returned message.

                   The mail system

<[email-masked]>: host mpap.nic.rlp[10.240.8.42] said: 554 5.7.1
    <[email-masked]>: Recipient address rejected: "Sehr geehrter
    Email-Versender, der angegebene Empfaenger bei der Polizei Rheinland-Pfalz
    existiert nicht oder ist nicht berechtigt Emails aus dem Internet zu
    empfangen." (in reply to RCPT TO command)