Different forwarder for certain response ip (result ip )

Matus UHLAR - fantomas uhlar at fantomas.sk
Sat Sep 16 10:32:14 UTC 2017


On 16.09.17 03:18, Omid Kosari via bind-users wrote:
>I have a caching bind dns server with forwarders like this .
>    forwarders {
>    8.8.8.8;
>    8.8.4.4;
>    };

why do you use forwarders? You rarely need that - not when you have acess to
the nameservers on internet.
BIND can do very well without forwarders.

>I want to use another forwarders if the response of the query is for example
>1.2.3.4

why? 

>I've found that rpz-ip is what i want but i was unable to create relation to
>forwarders .
>
>       //if response ip or rpz-ip = 1.2.3.4 then
>        forwarders {
>        208.67.222.222 port 443;
>        208.67.220.220 port 443;
>        };

1. who runs DNS servers on port 443?
2. you can configure port for DNS server in server {} statement.


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