Dobrý den,

u stránek achisp.cz máme email info@achisp.cz, odchozí emaily se vrací jako undelivered s hlášením o chybě - viz níže. Chybí mi něco nastavit? Díky za pomoc :-)

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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:

  aurova008@gmail.com
    host gmail-smtp-in.l.google.com [74.125.133.27]
    SMTP error from remote mail server after pipelined end of data:
    550-5.7.26 Your email has been blocked because the sender is unauthenticated.
    550-5.7.26 Gmail requires all senders to authenticate with either SPF or DKIM.
    550-5.7.26
    550-5.7.26  Authentication results:
    550-5.7.26  DKIM = did not pass
    550-5.7.26  SPF [achisp.cz] with ip: [213.109.167.200] = did not pass
    550-5.7.26
    550-5.7.26  For instructions on setting up authentication, go to
    550 5.7.26  https://support.google.com/mail/answer/ … entication ffacd0b85a97d-37cd56cbd5bsi4783297f8f.504 - gsmtp
Reporting-MTA: dns; mail-smtp1.stable.cz

Action: failed
Final-Recipient: rfc822;aurova008@gmail.com
Status: 5.0.0
Remote-MTA: dns; gmail-smtp-in.l.google.com
Diagnostic-Code: smtp; 550-5.7.26 Your email has been blocked because the sender is unauthenticated.
550-5.7.26 Gmail requires all senders to authenticate with either SPF or DKIM.
550-5.7.26
550-5.7.26  Authentication results:
550-5.7.26  DKIM = did not pass
550-5.7.26  SPF [achisp.cz] with ip: [213.109.167.200] = did not pass
550-5.7.26
550-5.7.26  For instructions on setting up authentication, go to
550 5.7.26  https://support.google.com/mail/answer/ … entication ffacd0b85a97d-37cd56cbd5bsi4783297f8f.504 - gsmtp