Reporting-MTA: dns;mx.kuv.de
Received-From-MTA: dns;kuv24.de
Arrival-Date: Sa, 27 Nov 2021 13:38:48 +0100

Final-Recipient: rfc822;jkraft_scm@gmx.de
Last-Attempt-Date: Sa, 27 Nov 2021 13:38:59 +0100
Action: Failed
Status: 5.0.0
Diagnostic-Code: smtp;554-5.0.0 Transaction failed 
554-5.0.0 Reject due to
 policy restrictions. 
554 5.0.0 For explanation visit
 https://www.gmx.net/mail/senderguidelines?ip=109.90.86.252&c=hi