Re: Lookup of delegation NS records

2009-03-28 Thread Emil Natan
2009/3/28 Cherney John-CJC030 

>  Is it possible to use nslookup or dig to look up delegation records? I
> can use them to get the nameservers for a particular domain, but I also want
> to see the nameservers it would delegate to. So far, the only way I can
> figure out to do that is to parse the actual db file.
>
> Thanks,
> jwc
>
>
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dig +trace ns 
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Re: Lookup of delegation NS records

2009-03-28 Thread Alan Clegg
Cherney John-CJC030 wrote:
> Is it possible to use nslookup or dig to look up delegation records? I
> can use them to get the nameservers for a particular domain, but I also
> want to see the nameservers it would delegate to. So far, the only way I
> can figure out to do that is to parse the actual db file.

dig +norec @delegating-server domain.name NS

AlanC



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Re: NOTIFY from masters when slave provides several views

2009-03-28 Thread Niall O'Reilly
On Fri, 2009-03-27 at 23:48 -0400, Terry Kennedy wrote:
>   If you can describe how to handle the recursion issue without using
> views or multiple DNS servers, I'd be very interested.

Perhaps  

allow-recursion { address_match_list };  

would meet your needs.  See section 6 of the ARM.

/Niall



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Re: NOTIFY from masters when slave provides several views

2009-03-28 Thread Barry Margolin
In article ,
 Terry Kennedy  wrote:

> niall.orei...@ucd.ie wrote:
> > On Thu, 2009-03-26 at 19:46 -0400, terry+bindus...@tmk.com wrote:
> > > Importantly, neither the masters nor ns1/2/3 have different zone data in
> > > different views - the answers are always the same.
> >
> > If you don't have different zone data per view, I don't
> > understand what purpose the views serve, that could not
> > be met using other configuration options.  From what you
> > describe, they seem to be getting in the way.
> 
>   Let me clarify - for a zone in more than one of the views, that zone's
> data doesn't vary by zone. The "internal" view has some zones not found
> in the "customer" or "external" views.

This sounds like a job for the allow-query option in the zone statements.

> 
>   Also, the external view doesn't provide recursion, while the customer
> and internal ones do.

And this is a job for allow-query and allow-query-cache.

-- 
Barry Margolin, bar...@alum.mit.edu
Arlington, MA
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