Reporting-MTA: dns;mx.kuv.de
Received-From-MTA: dns;kuv24.de
Arrival-Date: Di, 30 Nov 2021 17:56:50 +0100

Final-Recipient: rfc822;joachim.alberti@yahoo.de
Last-Attempt-Date: Di, 30 Nov 2021 17:56:54 +0100
Action: Failed
Status: 5.0.0
Diagnostic-Code: smtp;552 5.0.0 1 Requested mail action aborted, mailbox not
 found