Reporting-MTA: dns;mx.kuv.de
Received-From-MTA: dns;kuv24.de
Arrival-Date: So, 10 Jul 2022 13:00:09 +0200

Final-Recipient: rfc822;mpruemm@web.de
Last-Attempt-Date: So, 10 Jul 2022 13:00:09 +0200
Action: Failed
Status: 5.0.0
Diagnostic-Code: smtp;550 5.0.0 Requested action not taken: mailbox
 unavailable