Mail delivery failed: returning message to sender
Mail Delivery System
Mailer-Daemon na orange.es
Pátek Říjen 1 16:49:35 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:
kuba.storkan na sezam.cz
SMTP error from remote mail server after RCPT TO:<kuba.storkan na sezam.cz>:
host mx11.onebit.cz [178.238.37.247]: 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
Další informace o konferenci Linux