Mail delivery failed: returning message to sender
Mail Delivery System
Mailer-Daemon na orange.es
Úterý Srpen 24 01:59:46 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:
dsfsd na asda.cz
SMTP error from remote mail server after RCPT TO:<dsfsd na asda.cz>:
host mail.dialtelecom.cz [212.27.214.2]: 550 5.1.1 <dsfsd na asda.cz>:
Recipient address rejected: User unknown in virtual mailbox table
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