[Postfix-br] Bloquear domínio

[Christovam Paynes Silva]

Boa tarde pessoal..

Ainda estou com essa pendência.. Alguém consegue dar um help?

Abs.

Em 2 de setembro de 2017 17:45, Christovam Paynes Silva <
christovamps at gmail.com> escreveu:

> Boa tarde pessoal.. Tudo bem?
>
> Aproveitando o email, eu fiz alguns bloqueios no mesmo sentido que o
> Aguimar comentou..
> Tenho recebido diversos emails de domínios .fun .ltda .de .yin ...etc...
>
> Só que estou tendo um problema com um bloqueio do dominio .de, preciso
> liberar o dominio da bayer.com, que por trás tem outros MX..
>
>
> server-gw1 postfix/cleanup[21341]: 8FA463248D7: reject: header Received:
> from BYEX37.de.bayer.cnb (Not Verified[10.190.223.226]) by
> smtpmx04.bayer.de (using TLS: TLSv1.2, AES256-SHA)??id <B599f11b10002>;
> Thu, 24 Aug 2017 19:49:37 +0200 from unknown[192.168.1.250]; from=<
> usuario at bayer.com> to=<usuario at dominio.com.br> proto=ESMTP helo=<
> mail.dominio.com.br>: 5.7.1 STOP SPAM PROPAGANDA3
>
>
>
> Tenho no main.cf
>
> smtpd_recipient_restrictions =
>   permit_mynetworks,
>   permit_sasl_authenticated,
>   check_client_access hash:/etc/postfix/whitelist-ips,
>   check_sender_access hash:/etc/postfix/sender_block,
>   reject_unauth_destination,
>   reject_unknown_recipient_domain,
>   reject_unknown_recipient_domain,
>   reject_unknown_sender_domain,
>   reject_invalid_hostname,
>   reject_unknown_hostname,
>   permit
>
>
> header_checks = regexp:/etc/postfix/header_checks
>
>
> Nos arquivos:
>
> /etc/postfix/header_checks:
>
> #/^Received: .*\.de .*$/ REJECT STOP SPAM PROPAGANDA3
>
>
> /etc/postfix/whitelist-ips:
>
> #Bayer
> smtpmx03.bayer.de               OK
> bayer.com                       OK
> BYEX42.de.bayer.cnb             OK
> BYEX32.de.bayer.cnb             OK
> de.bayer.cnb                    OK
> .de.bayer.cnb                   OK
> bayer.cnb                       OK
> .bayer.cnb                      OK
> 10.190.223.226                  OK
> smtpmx04.bayer.de               OK
> bayer.de                        OK
>
>
> Alguém consegue auxiliar com essa liberação?
>
>
>
>
>
> Em 2 de agosto de 2017 17:17, Junior <arezendejunior at gmail.com> escreveu:
>
>> Obrigado, muito completo.
>>
>> Em 2 de agosto de 2017 17:15:22 BRT, "Márcio Luciano Donada" <
>> mdonada at gmail.com> escreveu:
>>>
>>> Boa tarde,
>>> Vide [1].
>>>
>>> [1]. http://hackepedia.org/?title=Postfix:header_checks
>>>
>>> Em 2 de agosto de 2017 15:38, Aguimar Rezende Junior <
>>> arezendejunior at gmail.com> escreveu:
>>>
>>>> Boa tarde pessoal
>>>>
>>>> Qual regra utilizo no header_checks para bloquear todo domínio
>>>> terminado em ".fun"
>>>>
>>>> Ex:
>>>>
>>>> xxxx at xxx.fun
>>>>
>>>> xxxx at fun
>>>>
>>>> xxxx at yyy.fun
>>>>
>>>> Desde já agradeço
>>>>
>>>> Aguimar Rezende Junior
>>>>
>>>> _______________________________________________
>>>> Postfix-br mailing list
>>>> Postfix-br at listas.softwarelivre.org
>>>> https://listas.softwarelivre.org/cgi-bin/mailman/listinfo/postfix-br
>>>>
>>>
>>>
>>>
>>> --
>>> _________________________________
>>> Márcio Luciano Donada
>>> Esp. Redes de Computadores
>>> FreeBSD - The uptime measured in years!
>>>
>>
>> --
>> Sent from my Android device with K-9 Mail. Please excuse my brevity.
>>
>> _______________________________________________
>> Postfix-br mailing list
>> Postfix-br at listas.softwarelivre.org
>> https://listas.softwarelivre.org/cgi-bin/mailman/listinfo/postfix-br
>>
>>
>
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