rfc1918 ns records coming from internet are queried?

[David Sparks]

sthaug at nethelp.no wrote:
>> A good border router will do a few things for network hygiene.  It will filter
>> incoming packets that have a source address from the internal network, and it
>> will filter outgoing packets that don't have a source IP in the internal network.
>>
>> A DNS server should do a similar thing: it will not send rfc1918 queries to
>> the internet, and it will discard rfc1918 responses from the internet.
> 
> A border router knows what is "inside" and "outside" your network, while
> a DNS server does not. Important difference.

You're missing the point.  This is not about inside and outside networks, it
is about rfc1918 responses from internet queries.

ds