Amigo, seguem alguns testes.
nslookup meudominio.com.br Server: 208.67.222.222 Address: 208.67.222.222#53 Non-authoritative answer: Name: meudominio.com.br Address: 173.XXX.97.26 nslookup 173.XXX.97.26 Server: 208.67.222.222 Address: 208.67.222.222#53 Non-authoritative answer: 26.97.XXX.173.in-addr.arpa name = mail.meudominio.com.br. Authoritative answers can be found from: Teste de rDNS do www.ipok.com.br Reverso do IP 173.XXX.97.26: mail.meudominio.com.br [A=173.XXX.97.26] *OK* Conclusão: O reverso do ip 173.XXX.97.26 está configurado corretamente Teste do SPF no site: http://www.kitterman.com/spf/validate.html SPF records are primarily published in DNS as TXT records. The TXT records found for your domain are: v=spf1 ip4:173.236.97.26 a mx -all<br> SPF records should also be published in DNS as type SPF records. No type SPF records found. Checking to see if there is a valid SPF record. Found v=spf1 record for hmjunior.com.br: v=spf1 ip4:173.236.97.26 a mx -all evaluating... SPF record passed validation test with pySPF (Python SPF library)! e ai... alguma sugestão? Grato JUNIOR Em 30 de agosto de 2010 17:49, Volmar Machado da Silva Neto < netoc...@yahoo.com.br> escreveu: > Vc tem o rDNS, SPF, FQDN corretos no seu dominio? > Atenciosamente, > Volmar Machado da Silva Neto > _______________________________________________ Postfix-BR mailing list Postfix-BR@listas.softwarelivre.org http://listas.softwarelivre.org/mailman/listinfo/postfix-br