Mail delivery failed: returning message to sender

From: Mailer-Daemon@mc1.hosteurope.de
Domain: IP info mc1.hosteurope.de
MX-server: IP info mi018.mc1.hosteurope.de
Size: 532 Bytes
Create: 2025-01-29
Update: 2025-01-29
Score: 0
Safe: Yes

This message was created automatically by mail delivery software. A message that you sent could not be delivered to one or more of its recipients. This is a permanent error. The following address(es) failed: info@bauer-und-schaefer.de (generated from info@bauerundschaefer.de) host mailin12.prod.datevnet.de [193.27.49.217] SMTP error from remote mail server after pipelined end of data: 554 5.7.0 Reject, id=2041761-19 - spam, servertime=Jan 29 11:56:02, server=mailin12.prod.datevnet.de, client=80.237.138.237