O meu Postfix parou de funcionar, apresenta a mensagem "Connection timed out"

cjbdudu
(usa CentOS)

Enviado em 01/07/2014 - 18:54h

O Servidor de envio de e-mails parou de funcionar sem ter feito nenhuma alteração, como podem ver abaixo ficam presos na fila...

[root@mail ~]# postqueue -p
-Queue ID- --Size-- ----Arrival Time---- -Sender/Recipient-------
A7D6C2CF0277 1553 Tue Jul 1 17:57:05 apache@smtp-vip.uni5.net
(lost connection with mx.pop.com.br[200.175.8.190] while receiving the initial server greeting)
cbdudu@pop.com.br

01E572CF027C 1564 Tue Jul 1 17:57:06 apache@smtp-vip.uni5.net
(connect to mta7.am0.yahoodns.net[63.250.192.46]: Connection refused)
cbdudu@yahoo.com.br

5680B2CF0282 1564 Tue Jul 1 17:57:06 apache@smtp-vip.uni5.net
(connect to mx1.hotmail.com[65.55.33.119]: Connection timed out)
cjbdudu@hotmail.com
3CBB02CF0280 1553 Tue Jul 1 17:57:06 apache@smtp-vip.uni5.net
(connect to alt4.gmail-smtp-in.l.google.com[173.194.71.27]: Connection timed out)
cjbdudu@gmail.com
-- 8 Kbytes in 4 Requests.
[root@mail ~]#

ABAIXO O LOG...

Jul 1 17:57:06 mail postfix/qmgr[2429]: 5680B2CF0282: from=<apache@smtp-vip.uni5.net>, size=1564, nrcpt=1 (queue active)

Jul 1 17:57:06 mail sendmail[3435]: s61Kv6uq003435: to=cjbdudu@hotmail.com, ctladdr=apache (48/48), delay=00:00:00, xdelay=00:00:00, mailer=relay, pri=31141, relay=[127.0.0.1] [127.0.0.1], dsn=2.0.0, stat=Sent (Ok: queued as 5680B2CF0282)

Jul 1 17:57:06 mail postfix/smtpd[3426]: disconnect from localhost.localdomain[127.0.0.1]

Jul 1 17:57:06 mail postfix/smtp[3430]: connect to mta6.am0.yahoodns.net[66.196.118.37]: Connection refused (port 587)

Jul 1 17:57:06 mail sendmail[3437]: s61Kv60k003437: from=apache, size=1153, class=0, nrcpts=1, msgid=<201407012057.s61Kv60k003437@smtp-vip.uni5.net>, relay=apache@localhost

Jul 1 17:57:06 mail postfix/smtpd[3426]: connect from localhost.localdomain[127.0.0.1]

Jul 1 17:57:06 mail postfix/smtpd[3426]: 797DA2CF0284: client=localhost.localdomain[127.0.0.1]

Jul 1 17:57:06 mail postfix/cleanup[3429]: 797DA2CF0284: message-id=<201407012057.s61Kv60k003437@smtp-vip.uni5.net>

Jul 1 17:57:06 mail postfix/qmgr[2429]: 797DA2CF0284: from=<apache@smtp-vip.uni5.net>, size=1579, nrcpt=1 (queue active)

Jul 1 17:57:06 mail sendmail[3437]: s61Kv60k003437: to=eduardo@digital.art.br, ctladdr=apache (48/48), delay=00:00:00, xdelay=00:00:00, mailer=relay, pri=31153, relay=[127.0.0.1] [127.0.0.1], dsn=2.0.0, stat=Sent (Ok: queued as 797DA2CF0284)

Jul 1 17:57:06 mail postfix/smtpd[3426]: disconnect from localhost.localdomain[127.0.0.1]

Jul 1 17:57:06 mail postfix/smtp[3430]: connect to mta6.am0.yahoodns.net[98.138.112.32]: Connection refused (port 587)

Jul 1 17:57:06 mail postfix/smtp[3430]: connect to mta5.am0.yahoodns.net[98.138.112.35]: Connection refused (port 587)

Jul 1 17:57:07 mail postfix/smtp[3430]: connect to mta7.am0.yahoodns.net[63.250.192.46]: Connection refused (port 587)

Jul 1 17:57:07 mail postfix/smtp[3430]: 01E572CF027C: to=<cbdudu@yahoo.com.br>, relay=none, delay=1, delays=0.05/0/0.98/0, dsn=4.4.1, status=deferred (connect to mta7.am0.yahoodns.net[63.250.192.46]: Connection refused)

Jul 1 17:57:07 mail postfix/smtp[3438]: 797DA2CF0284: to=<eduardo@digital.art.br>, relay=digital.art.br[192.185.215.47]:587, delay=1.3, delays=0.05/0.01/0.5/0.73, dsn=2.0.0, status=sent (250 OK id=1X25Va-0008Gj-0V)

Jul 1 17:57:07 mail postfix/qmgr[2429]: 797DA2CF0284: removed

Jul 1 17:57:36 mail postfix/smtp[3434]: connect to gmail-smtp-in.l.google.com[74.125.196.27]: Connection timed out (port 587)

Jul 1 17:57:36 mail postfix/smtp[3436]: connect to mx4.hotmail.com[65.55.92.136]: Connection timed out (port 587)

Jul 1 17:58:06 mail postfix/smtp[3434]: connect to alt1.gmail-smtp-in.l.google.com[173.194.75.26]: Connection timed out (port 587)

Jul 1 17:58:06 mail postfix/smtp[3436]: connect to mx1.hotmail.com[65.55.33.135]: Connection timed out (port 587)

Jul 1 17:58:36 mail postfix/smtp[3434]: connect to alt2.gmail-smtp-in.l.google.com[173.194.67.26]: Connection timed out (port 587)

Jul 1 17:58:36 mail postfix/smtp[3436]: connect to mx1.hotmail.com[65.55.92.184]: Connection timed out (port 587)

Jul 1 17:59:06 mail postfix/smtp[3434]: connect to alt3.gmail-smtp-in.l.google.com[74.125.136.26]: Connection timed out (port 587)

Jul 1 17:59:06 mail postfix/smtp[3436]: connect to mx3.hotmail.com[65.54.188.94]: Connection timed out (port 587)

Jul 1 17:59:36 mail postfix/smtp[3434]: connect to alt4.gmail-smtp-in.l.google.com[173.194.71.27]: Connection timed out (port 587)

Jul 1 17:59:36 mail postfix/smtp[3434]: 3CBB02CF0280: to=<cjbdudu@gmail.com>, relay=none, delay=150, delays=0.05/0.01/150/0, dsn=4.4.1, status=deferred (connect to alt4.gmail-smtp-in.l.google.com[173.194.71.27]: Connection timed out)

Jul 1 17:59:36 mail postfix/smtp[3436]: connect to mx1.hotmail.com[65.55.33.119]: Connection timed out (port 587)

Jul 1 17:59:36 mail postfix/smtp[3436]: 5680B2CF0282: to=<cjbdudu@hotmail.com>, relay=none, delay=150, delays=0.06/0.01/150/0, dsn=4.4.1, status=deferred (connect to mx1.hotmail.com[65.55.33.119]: Connection timed out)


OBS: Antes não estava enviando para nenhum servidor, após alterar da porta 25 para a 587, está enviando apenas para domínios que estejam no mesmo servidor.

Abraço!!!