Marcus Korte <[EMAIL PROTECTED]> wrote:

>is there an remarkable performance improvement, if the mailserver has a
>local DNS cache (instead of contacting a external nameserver)?

Potentially. If your current nameserver is not very fast and you
switch to a local dnscache that's properly configured, you should see
good improvement. Since dnscache is so easy to install, why not just
give it a shot and see if it helps?

-Dave

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