Estou com problema para enviar e-mail do meu domínio (****com.com.** => IP ***.***.***.** ) para e-mails do Outlook e Hotmail, isto faz mais uma meses, já abri varias solicitações de suporte a ultima e esta ( Support request number: *****06877 ), mas ninguém resolve o meu problema, preciso de ajuda urgente, só tenho problema com os emails enviados para microsoft, segue abaixo o e-mail de retorno com o problema: (gmail, yahoo, etc, recebem meus e-mails normalmente. só estou com esse problema com emails da hotmail/outlook)
This is the mail system at host mail.********com.com.**.
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
<**********@hotmail.com>: host
hotmail-com.olc.protection.outlook.com[***.**.**.**] said: 550 5.7.1
Unfortunately, messages from [***.***.***.**] weren't sent. Please contact
your Internet service provider since part of their network is on our block
list (S3140). You can also refer your provider to
http://mail.live.com/mail/troubleshooting.aspx#errors.
[HE1EUR04FT041.eop-eur04.prod.protection.outlook.com
2024-05-16T12:58:03.765Z 08DC75A08487A417] (in reply to MAIL FROM command)