Mail delivery failed: returning message to sender
Mail Delivery System
Mailer-Daemon na orange.es
Neděle Říjen 3 00:12:07 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:
artuss.1 na sznam.cz
SMTP error from remote mail server after RCPT TO:<artuss.1 na sznam.cz>:
host sznam.cz [46.28.105.4]: 554 5.7.1 Service unavailable; Client host [62.36.20.208] blocked using bl.spamcop.net; Blocked - see https://www.spamcop.net/bl.shtml?62.36.20.208
info na a1studio.cz
Unrouteable address
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