Marius Gologan:
> Hi Wietse,
>
> No, I don't mean the local files. Local files are effective for local
> admins, not for the world nor a community.
>
> The mechanisms I have in mind are similar to:
> reject_rhsbl_reverse_client
> reject_rhsbl_sender
> reject_rbl_client
> but for the corresponded Name servers (names and IPs).
You could use check_mumble_ns_access with a tcp_table. Postfix
will send the DNS server's name and IP address(es) to the tcp_table,
and your TCP server could do the DNSBL query.
man 5 tcp_table
Wietse
