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R=dkim_lookuphost t=dkim_remote_smtp defer (-18)


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Contratei um dedicado novo estou com problema no envio para alguns dominios retornando esse erro  R=dkim_lookuphost T=dkim_remote_smtp defer (-18) 

exemplos erro 

 R=dkim_lookuphost T=dkim_remote_smtp defer (-18) H=mx3.bol.com.br

R=dkim_lookuphost T=dkim_remote_smtp defer (-18) H=mx7.servidor.com.br []:


DKIM,  SPF Estão configurados corretos..

O servidor entrega GMail, Hotmail, Yahoo só que ele dar esse erros em alguns servidores o IP não esta em blacklist



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2 minutos atrás, amdornelas disse:

estou achando que e no que esta enviando porque deu erro !!

web-k8ptw@mail-tester.com R=dkim_lookuphost T=dkim_remote_smtp defer (-18) H=mail-tester.com []: Remote host closed connection in response to initial connection

Tem algum firewall ativo? porta 25 esta liberada ela ainda é usada para o postfix.

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