[MASOCH-L] yahoo e bloqueio de emails

[Renato Frederick]

Agora por exemplo, o yahoo apresenta estas mensagens no MX deles:



;; QUESTION SECTION:
;yahoo.com.br.                  IN      MX

;; ANSWER SECTION:
yahoo.com.br.           893     IN      MX      10 mta7.am0.yahoodns.net.
yahoo.com.br.           893     IN      MX      10 mta5.am0.yahoodns.net.
yahoo.com.br.           893     IN      MX      10 mta6.am0.yahoodns.net.

;; Query time: 24 msec
;; SERVER: 8.8.8.8#53(8.8.8.8)
;; WHEN: Tue Jul 31 15:50:18 2012
;; MSG SIZE  rcvd: 109

[root at hammerbros ~]# telnet mta7.am0.yahoodns.net 25
Trying 98.136.217.202...
telnet: connect to address 98.136.217.202: Connection refused
Trying 98.139.54.60...
Connected to mta7.am0.yahoodns.net (98.139.54.60).
Escape character is '^]'.
420 Resources unavailable temporarily. Please try later 
(mta1243.mail.ac4.yahoo.com)
Connection closed by foreign host.
[root at hammerbros ~]# telnet mta5.am0.yahoodns.net 25
Trying 98.136.217.202...
telnet: connect to address 98.136.217.202: Connection refused
Trying 67.195.168.230...
telnet: connect to address 67.195.168.230: Connection refused
Trying 98.139.54.60...
Connected to mta5.am0.yahoodns.net (98.139.54.60).
Escape character is '^]'.
420 Resources unavailable temporarily. Please try later 
(mta1212.mail.ac4.yahoo.com)
Connection closed by foreign host.
[root at hammerbros ~]# telnet  mta6.am0.yahoodns.net
Trying 98.139.54.60...


Em 31/07/12 14:48, Renato Frederick escreveu:
> Pessoal, boa tarde.
>
> Poderiam me dar uma ajuda?
>
> Eventualmente o yahoo bloqueia meus emails, com motivo abaixo:
>
>
> Remote_host_said:_554_Message_not_allowed_-_[PH01]_Email_not_accepted_for_policy_reasons.__Please_visit_http://postmaster.yahoo.com/errors/postmaster-27.htm 
>
> l_[120]
>
> Eu já não sei mais o que fazer, já troquei o IP do servidor para um 
> VPS, movi os emails para lá
>
> possuo SPF, DKIM. Funciona algum tempo, depois bloqueiam.
>
> o Mais interessante, neste servidor tenho, por exemplo 10 domínios. 
> Agora todos os emails de @dominio1.com.br são bloqueados por esta 
> mensagem, mas emails de @dominio2.com.br funcionam.
>
>