288585Re: MTA Deferring e-mail
- Oct 2, 2012Am 02.10.2012 02:56, schrieb Jason T. Slack-Moehrle:
>>> So it looks like incoming e-mail might be working now, outgoingsee docs: http://www.postfix.org/postconf.5.html#disable_dns_lookups
>>> not so much.
>>> Oct 1 16:34:03 www postfix/smtp: connect to
>>> gmail.com[126.96.36.199]:25: Connection timed out
>> This looks quite like a "disable_dns_lookups=yes" issue. The question
>> then would be: how was it working before?
> $ postconf -n
> disable_dns_lookups = yes
> I now changed it to 'no' and things seem to be working again.
> I dont understand why, though, this would be creating the problem.
> Could you explain?
disable_dns_lookups (default: no)
> If it creates this problem, why do people set it?nobody does set it global
it makes sense on internal transports like LMTP in
master.cf but NOT as global setting!
dbmail-lmtp unix - - n - - lmtp -o disable_dns_lookups=yes -o max_use=100
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