Reporting-MTA: dns;mx.kuv.de Received-From-MTA: dns;kuv24.de Arrival-Date: Sa, 01 Okt 2022 10:00:06 +0200 Final-Recipient: rfc822;test3@netzloesungen.de Last-Attempt-Date: Sa, 01 Okt 2022 10:00:06 +0200 Action: Failed Status: 5.0.0 Diagnostic-Code: smtp;550 5.0.0 Unroutable address