"if a root zone is not defined in named.conf"

I wonder if you really do NOT want to ever hit root zones you could make your 
own entry in named.conf that points to localhost for root zone and thereby 
avoid hitting any real root?





-----Original Message-----
From: bind-users-bounces+jlightner=water....@lists.isc.org 
[mailto:bind-users-bounces+jlightner=water....@lists.isc.org] On Behalf Of 
Peter Andreev
Sent: Wednesday, December 21, 2011 4:05 AM
To: bind-users@lists.isc.org
Subject: Re: About root zones

2011/12/21 Matus UHLAR - fantomas <uh...@fantomas.sk>:
>>>> 2011/12/20 Mark Andrews <ma...@isc.org>:
>>>>>
>>>>>        Named has a compiled in set of root hints.  It is used if
>>>>>        a root zone is not defined in named.conf.
>
>
>>> On 20.12.11 17:37, Peter Andreev wrote:
>>>>
>>>> Whether it means that without hint zone named still can perform
>>>> iterative lookups for its internal purposes?
>
>
>> 2011/12/20 Matus UHLAR - fantomas <uh...@fantomas.sk>:
>>>
>>> yes.
>
>
> On 21.12.11 12:17, Peter Andreev wrote:
>>
>> This fact is really disappointing.
>
>
> well, it's needed for proper functionality. What exactly seems to be your
> problem?

Well, we run a bunch of authoritative-only slave servers and obviously
they don't have to perform any kind of lookups.
Some time ago user complained that one of these slave servers
responses with wrong data. My colleague tried to investigate this
issue, but without any success. Just in case we disabled
"additional-from-cache".
That's why any sort of internal lookups looks very suspicious for me.

>
> Note that
> - only clients that are allowed to recurse are able to see date
>  the "type hint" zone
> - only clients from local networks are allowed to recurse by default.
>  You can tune this by configuring the "allow-recursion" option.
>
> --
> Matus UHLAR - fantomas, uh...@fantomas.sk ; http://www.fantomas.sk/
> Warning: I wish NOT to receive e-mail advertising to this address.
> Varovanie: na tuto adresu chcem NEDOSTAVAT akukolvek reklamnu postu.
> Atheism is a non-prophet organization.
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