Connection timed out

toustten
(usa Outra)

Enviado em 29/05/2014 - 18:50h

Eu estou tentando configurar um servidor de email, postfix + dovecot, mas está dando erro e não consigo resolver, segue o log:
Nota: Meu IP é estático - SO Ubuntu 14.04 server 64 bits

Se alguém puder me dar uma luz.

May 29 18:37:11 mab3server1 postfix/cleanup[2077]: E62BA3E0E0C: message-id=<5387A886.4070509@mab3lab.com>
May 29 18:37:11 mab3server1 postfix/qmgr[1539]: E62BA3E0E0C: from=<mabuser@mab3lab.com>, size=646, nrcpt=2 (queue active)
May 29 18:37:11 mab3server1 postfix/submission/smtpd[2245]: disconnect from unknown[189.34.97.243]
May 29 18:37:41 mab3server1 postfix/smtp[1865]: connect to mx00.gmx.com[74.208.5.4]:25: Connection timed out
May 29 18:37:41 mab3server1 postfix/smtp[2078]: connect to inc.inbox.com[64.135.83.90]:25: Connection timed out
May 29 18:38:11 mab3server1 postfix/smtp[1865]: connect to mx01.gmx.com[74.208.5.27]:25: Connection timed out
May 29 18:38:11 mab3server1 postfix/smtp[2078]: connect to my.inbox.com[64.135.83.10]:25: Connection timed out
May 29 18:38:11 mab3server1 postfix/smtp[1865]: E62BA3E0E0C: to=<fabrizio@mail.com>, relay=none, delay=60, delays=0.18/0/60/0, dsn=4.4.1, status=deferred (connect to mx01.gmx.com[74.208.5.27]:25: Connection timed out)
May 29 18:38:12 mab3server1 postfix/smtp[2078]: E62BA3E0E0C: to=<fabrizio@inbox.com>, relay=none, delay=60, delays=0.18/0/60/0, dsn=4.4.1, status=deferred (connect to my.inbox.com[64.135.83.10]:25: Connection timed out)
May 29 18:39:35 mab3server1 postfix/qmgr[1539]: 5F6693E0DBA: from=<mabuser@mab3lab.com>, size=871, nrcpt=1 (queue active)
May 29 18:39:35 mab3server1 postfix/qmgr[1539]: 546A73E0E04: from=<mabuser@mab3lab.com>, size=425, nrcpt=1 (queue active)
May 29 18:39:35 mab3server1 postfix/smtp[2078]: connect to mail.mab3lab.com[179.184.116.165]:25: Connection refused
May 29 18:39:35 mab3server1 postfix/smtp[2078]: 546A73E0E04: to=<root@mab3lab.com>, orig_to=<root>, relay=none, delay=312, delays=312/0/0.01/0, dsn=4.4.1, status=deferred (connect to mail.mab3lab.com[179.184.116.165]:25: Connection refused)
May 29 18:40:05 mab3server1 postfix/smtp[1865]: connect to inc.inbox.com[64.135.83.90]:25: Connection timed out
May 29 18:40:31 mab3server1 postfix/anvil[2247]: statistics: max connection rate 1/60s for (submission:189.34.97.243) at May 29 18:37:10
May 29 18:40:31 mab3server1 postfix/anvil[2247]: statistics: max connection count 1 for (submission:189.34.97.243) at May 29 18:37:10
May 29 18:40:31 mab3server1 postfix/anvil[2247]: statistics: max cache size 1 at May 29 18:37:10
May 29 18:40:35 mab3server1 postfix/smtp[1865]: connect to my.inbox.com[64.135.83.10]:25: Connection timed out
May 29 18:40:35 mab3server1 postfix/smtp[1865]: 5F6693E0DBA: to=<fabrizio@inbox.com>, relay=none, delay=195881, delays=195821/0.01/60/0, dsn=4.4.1, status=deferred (connect to my.inbox.com[64.135.83.10]:25: Connection timed out)

_di0
(usa FreeBSD)

Enviado em 29/05/2014 - 22:00h

Levando em consideração o log, resumidamente explicando, o problema é no momento de se conectar na porta 25(SMTP). Provavelmente seu provedor de internet está bloqueando essa porta.

O possível motivo talvez seja pelo fato dessa porta está sendo há algum tempo, desusada por vários provedores para evitar o abuso de SPAM.

http://canaltech.com.br/noticia/seguranca/Brasil-fecha-porta-25-SMTP-para-diminuir-numero-de-spams-e...

No lugar dessa porta, está sendo usada a 587.

http://duvidas.terra.com.br/duvidas/2421/por-que-a-porta-25-utilizada-pelo-servidor-smtp-para-envio-...