Hallo zusammen,
ist bei der Fehlermeldung eher von einem internen oder externen Fehler auszugehen?
This is the mail system at host xxxxxxxx
I'm sorry to have to inform you that your message couldnot be delivered to one or more recipients. It's attached below.
For further assistance, please send mail to postmaster.
If you do so, please include this problem report. You candelete your own text from the attached returned message.
The mail system
<anonymisiert@powertube.de>:host 192.168.10.71[192.168.10.71] said:
554 5.4.6 Hopcount exceeded - possible mail loop (in reply to end of DATA
command)