Mail delivery failed: returning message to sender
Mail Delivery System
Mailer-Daemon na orange.es
Pátek Září 3 16:06:22 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:
dwwowm na wow.cz
SMTP error from remote mail server after RCPT TO:<dwwowm na wow.cz>:
host mail.wow.cz [212.80.64.252]: 550 5.7.0 Your server IP address is in the SpamCop database, bye
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