Jaroslav Skarvada:
> Hi,
>
> it seems the resolver was rewritten (probably in postfix 3.1.x), but
> it seems it now uses res_query instead of the res_search which results
> in RES_DEFNAMES and RES_DNSRCH not supported with smtp_host_lookup=dns,
This is indeed the result of a mistake that I
>I would avoid unduly short postscreen cache times, that can lead to
>legitimate clients not getting through at all.
On Fri, Dec 13, 2019 at 05:40:33PM +0100, Matus UHLAR - fantomas wrote:
I'm not sure if that would help. Apparently, both postscreen and smtpd will
use the same nameserver for
