Mail delivery failed: returning message to sender
Mail Delivery System
Mailer-Daemon na orange.es
Úterý Srpen 24 22:19:01 CEST 2021
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:
alois.vytiska na eurovia.cz
SMTP error from remote mail server after initial connection:
host mx1.eurovia.c3s2.iphmx.com [188.8.131.52]:
554 Your access to this mail system has been rejected due to the sending MTA's poor reputation. If you believe that this failure is in error, please contact the intended recipient via alternate means.
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