Seit einigen Tagen bekommen wir Mails zurück mit folgender Meldung:
This message was created automatically by mail delivery software.
A message that you sent could not be delivered to one or more of its
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[email protected]äne.de
host mail:kundendomäne.de [IP]
SMTP error from remote mail server after end of data:
550 Administrative prohibition
Kann mir jemand dazu was sagen ?
P.S. Unsere Domäne läuft bei DF
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:
[email protected]äne.de
host mail:kundendomäne.de [IP]
SMTP error from remote mail server after end of data:
550 Administrative prohibition
Kann mir jemand dazu was sagen ?
P.S. Unsere Domäne läuft bei DF
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