Mail delivery failed: returning message to sender
Mail Delivery System
Mailer-Daemon na orange.es
Čtvrtek Srpen 26 05:19:06 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:
ondlasek na sms.cz
SMTP error from remote mail server after RCPT TO:<ondlasek na sms.cz>:
host mxmailserver.sms.cz [89.29.94.140]: 550 User <ondlasek na sms.cz> unknown
ludek na dragbikes.cz
SMTP error from remote mail server after RCPT TO:<ludek na dragbikes.cz>:
host mx.otoman.cz [95.168.198.204]: 550-rejected mail because 62.36.20.210 (ES) is in a black list at
550-b.barracudacentral.org
550 http://www.barracudanetworks.com/reputation/?pr=1&ip=62.36.20.210
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