On 03/07/17 17:02, Andreas Sachs wrote:
> As far as i could see, if exims tries to send a message and receives a
> temporal error (deferred), all further messages to the same recipient
> are freezed until the retry interval is expired.
It depends whether the SMTP command getting the temporary-error was
associated with the message or with no particular message. A 4xx
to the EHLO, for instance, was not associated with a message - and
Exim takes as meaning an issue with the entire host.
> I assume that a second delivery attemp will be started immediately if a
> second mx is present.
In Exim's terms, part of the same delivery attempt. The queueing for
retry only happens after all (or too many) MXs are tried.
> What will happen if the second mx points to the same ip as the first?
> Does exim uses the name or the ip to maintain retry intervals?
The combination of both the name and the IP.
--
Cheers,
Jeremy