Michael McCallister:
> Hi,
>
> Does postscreen_dnsbl_ttl apply to nxdomain responses as well? For
> example, lets assume an IP lookup on zen.spamhaus.org returns nxdomain
> and postscreen_dnsbl_ttl is set to an hour - postscreen won't check
> again for another hour? Or does that caching only apply to non-nxdomain
> responses.
postscreen_dnsbl_ttl (default: 1h)
The amount of time that postscreen(8) will use the result from a suc-
cessful DNS blocklist test. During this time, the client IP address is
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
excluded from this test.
^^^^^^^^^^^^^^^^^^^^^^^^^^^
Wietse
