On 19/07/16 09:28, FLORENT Philippe wrote:
> So I think exim does not check the /etc/hosts file cos all my hosts are defined there
It does, by default, but only if a DNS lookup fails.
Either you're getting a DNS success or your config has
a setting for the host_lookup_order option which changes
the default lookup sequence.
http://exim.org/exim-html-current/doc/html/spec_html/ch-main_configuration.html
--
Cheers,
Jeremy