Buenos días colegas, me está sucediendo esto con una dirección de correo, me
esta rebotando los correos que envio, aunque si recibo de esllos. necesito
alguien me ayude a resolver este problema.
Gracias de antemano
Slds
Omar
-----Mensaje original-----
De: Mail Delivery System [mailto:mailer-dae...@wb.cnci.co.cu]
Enviado el: jueves, 15 de septiembre de 2022 03:48:PM
Para: o...@cnci.co.cu
Asunto: Undelivered Mail Returned to Sender
This is the mail system at host wb.cnci.co.cu.
I'm sorry to have to inform you that your message could not be delivered to
one or more recipients. It's attached below.
For further assistance, please send mail to postmaster.
If you do so, please include this problem report. You can delete your own
text from the attached returned message.
The mail system
<lo...@cedema.co.cu>: host correo.cedema.co.cu[190.15.153.211] said: 554
5.7.1
<o...@cnci.co.cu>: Sender address rejected: Failed SPF check;
cnci.co.cu,
No applicable sender policy available (in reply to RCPT TO command)
Reporting-MTA: dns; wb.cnci.co.cu
X-Postfix-Queue-ID: 299C460416
X-Postfix-Sender: rfc822; omar@cnci.co.cu
Arrival-Date: Thu, 15 Sep 2022 13:47:52 +0000 (UTC)
Final-Recipient: rfc822; longa@cedema.co.cu
Original-Recipient: rfc822;longa@cedema.co.cu
Action: failed
Status: 5.7.1
Remote-MTA: dns; correo.cedema.co.cu
Diagnostic-Code: smtp; 554 5.7.1 <omar@cnci.co.cu>: Sender address rejected:
Failed SPF check; cnci.co.cu, No applicable sender policy available
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