Re: [exim] data timeout on connection

On 18/10/2019 23:29, Niels Dettenbach (Syndicat.com) via Exim-users wrote:
> - removed some DNSBL requests (shorten timing / eliminate some DNS reqs)

If there's a possibility of the receiving exim taking long enough to
cause the sender to give up (yet, in the OP's case, stop sending
data but not close the TCP connection) :-

try adding "+smtp_connection +smtp_incomplete_transaction +millisec"
to log_selector. This should give a little more info.

--
Cheers,
Jeremy