Reporting-MTA: dns;mx.kuv.de
Received-From-MTA: dns;kuv24-berater.de
Arrival-Date: Fr, 10 Dez 2021 13:00:03 +0100

Final-Recipient: rfc822;info@gr2pc.de
Last-Attempt-Date: Fr, 10 Dez 2021 13:00:03 +0100
Action: Failed
Status: 5.4.4
Diagnostic-Code: smtp;550 5.4.4 No mail servers for the domain could be
 resolved.