Isso é uma coisa do DNS, duvidoso que eu tenha mudado do nosso DNS local para o Google?. O Postfix ocasionalmente tentará se conectar ao ab.xyz.com a partir de uma variedade de endereços que podem ou não ter a porta 25 aberta. e atuar como servidores de email para começar.
apenas. Como eu disse, parece que todos os e-mails estão sendo passados, mas eu odeio ver erros e está me confundindo porque ele estaria tentando se conectar a outras máquinas, como visto no log.
Jul 5 02:04:01 relay postfix/smtpd[1653]: 3F1AB42132:
client=unknown[10.41.0.109]
Jul 5 02:04:01 relay postfix/cleanup[1655]: 3F1AB42132:
message-id=
Jul 5 02:04:01 relay postfix/qmgr[1588]: 3F1AB42132:
from=, size=3404, nrcpt=1 (queue active)
Jul 5 02:04:31 relay postfix/smtp[1634]: 3F1AB42132:
to=, relay=none, delay=30,
delays=0.02/0/30/0, dsn=4.4.1, status=deferred (connect to
ab.xyz.com[10.41.0.110]:25: Connection refused)
Jul 5 02:13:58 relay postfix/qmgr[1588]: 3F1AB42132:
from=, size=3404, nrcpt=1 (queue active)
Jul 5 02:14:28 relay postfix/smtp[1681]: 3F1AB42132:
to=, relay=none, delay=628,
delays=598/0.01/30/0, dsn=4.4.1, status=deferred (connect to
ab.xyz.com[10.41.0.247]:25: Connection refused)
Jul 5 02:28:58 relay postfix/qmgr[1588]: 3F1AB42132:
from=, size=3404, nrcpt=1 (queue active)
Jul 5 02:29:28 relay postfix/smtp[1684]: 3F1AB42132:
to=, relay=none, delay=1527,
delays=1497/0/30/0, dsn=4.4.1, status=deferred (connect to
ab.xyz.com[10.41.0.135]:25: Connection refused)
Jul 5 02:58:58 relay postfix/qmgr[1588]: 3F1AB42132:
from=, size=3404, nrcpt=1 (queue active)
Jul 5 02:59:28 relay postfix/smtp[1739]: 3F1AB42132:
to=, relay=none, delay=3327,
delays=3297/0/30/0, dsn=4.4.1, status=deferred (connect to
ab.xyz.com[10.40.40.130]:25: Connection timed out)
Jul 5 03:58:58 relay postfix/qmgr[1588]: 3F1AB42132:
from=, size=3404, nrcpt=1 (queue active)
Jul 5 03:59:28 relay postfix/smtp[1839]: 3F1AB42132:
to=, relay=none, delay=6928,
delays=6897/0.03/30/0, dsn=4.4.1, status=deferred (connect to
ab.xyz.com[10.41.0.101]:25: Connection refused)
Jul 5 04:11:03 relay postfix/qmgr[2039]: 3F1AB42132:
from=, size=3404, nrcpt=1 (queue active)
Jul 5 04:11:33 relay postfix/error[2093]: 3F1AB42132:
to=, relay=none, delay=7653,
delays=7622/30/0/0, dsn=4.4.1, status=deferred (delivery temporarily
suspended: connect to ab.xyz.com[10.41.0.101]:25: Connection refused)
Jul 5 05:21:03 relay postfix/qmgr[2039]: 3F1AB42132:
from=, size=3404, nrcpt=1 (queue active)
Jul 5 05:21:33 relay postfix/error[2217]: 3F1AB42132:
to=, relay=none, delay=11853,
delays=11822/30/0/0, dsn=4.4.1, status=deferred (delivery temporarily
suspended: connect to ab.xyz.com[10.41.0.101]:25: Connection refused)
Jul 5 06:29:25 relay postfix/qmgr[2420]: 3F1AB42132:
from=, size=3404, nrcpt=1 (queue active)
Jul 5 06:29:55 relay postfix/error[2428]: 3F1AB42132:
to=, relay=none, delay=15954,
delays=15924/30/0/0.08, dsn=4.4.1, status=deferred (delivery
temporarily suspended: connect to ab.xyz.com[10.41.0.101]:25:
Connection refused)
Jul 5 07:39:24 relay postfix/qmgr[2885]: 3F1AB42132:
from=, size=3404, nrcpt=1 (queue active)
Jul 5 07:39:54 relay postfix/error[2936]: 3F1AB42132:
to=, relay=none, delay=20153,
delays=20123/30/0/0, dsn=4.4.1, status=deferred (delivery temporarily
suspended: connect to ab.xyz.com[10.40.40.130]:25: Connection timed
out)