DNS-cache with custom gTLDs

[Matus UHLAR - fantomas]

>2011/9/23 Kevin Darcy <kcd at chrysler.com>:
>> NXDOMAIN is a *permanent* response; at least it's "permanent" in the absence
>> of any change the relevant DNS RRset or zone.
>>
>> You're almost certainly getting the NXDOMAIN because you're spoofing the
>> root servers, and your "fake" root servers don't have the same knowledge as
>> the real ones, so they'll return NXDOMAIN for some queries (whereas dig
>> +trace does not, because it follows the hierarchy down and asks different
>> nameservers). In other words, you're shooting yourself in the foot with your
>> hints-file trickery.

On 23.09.11 08:49, Drunkard Zhang wrote:
>No, I got 2 layers of DNS, recursive resolution DNS and dns-cache
>which forward all it's queries to recursive DNS.

Why? Can't your "recursive resolution DNS" cache records?

>I want the spoofing
>of root servers happened on dns-cache (still not by now), 

Why do you want to do the spoofing at all? 
if you want to implement local TLD or any king of zone visible locally, 
you can define it on recursive servers, or on different servers and 
forward requests for that zone from caches to those different servers.
-- 
Matus UHLAR - fantomas, uhlar at fantomas.sk ; http://www.fantomas.sk/
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