291271Re: Connection timed out due to dns timeouts
- Feb 10, 2013El 08/02/13 15:29, Viktor Dukhovni escribió:
> On Fri, Feb 08, 2013 at 09:29:22AM +0100, Angel L. Mateo wrote:Yes, I did it yet, but it could happen with other domains. I would like
>> We are having problems with dns lookups to one domain. I know is
>> not a postfix problem, but a dns configuration error in that domain.
>> But it is affecting our servers.
> The easiest work-around is to stop sending mail to the unreachable
a solution, not a workround.
>>I'm sorry, I have attached it now, My timeouts are both defaults.
>> The problem is that whenever the relay server receives a mail
>> directed to that domain, I get the error "conversation with <mail
>> server> timed out while sending MAIL FROM". And as list server group
>> messages, all recipients in that group as rejected.
> Your DNS timeouts are too long (perhaps tunable via /etc/resolv.conf
> on the relay), or SMTP timeouts too short (tunable via main.cf on
> the list server). You posted no log entries, or "postconf -n" so
> further help is not possible.
Angel L. Mateo Martínez
Sección de Telemática
Área de Tecnologías de la Información
y las Comunicaciones Aplicadas (ATICA)
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