On Wed, 16 Oct 2024 at 15:16, Bill Cole via Postfix-users < postfix-users@postfix.org> wrote:
> If what you're seeing is a postscreen delay on your own mail server, you > can exempt your client IP's with a postscreen_access_list > No, it's a PTR record lookup on receipt of an inbound connection, it delays the appearance of the Postfix greeting and therefore increases the total time to completion. > As Victor suggested, Unbound is probably the best tool for a mail server's > local resolution, as it is much simpler than BIND. It may be possible to > use dnsmasq for this, but it is really not designed for this sort of task, > as it is primarily just a forwarder, not a resolver. > I thought that's an ideal role for Dnsmasq, I primarily want to use the existing resolver whilst spoofing some queries, which is something that Pi-hole uses Dnsmasq for.
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