DNS Propagation

[João Alberto Kuchnier]

Stephane,

I have three bind servers. One internal and two (master and slave) for
external queries. On master named.conf.options, slave is in forwarders
list with OpenDNS e my ISP DNS servers. This option is causing this
issues?

João K.

Em Qui, 2010-10-14 às 21:21 -0600, Stephane Bortzmeyer escreveu:
> On Thu, Oct 14, 2010 at 04:04:20PM -0300,
>  João Alberto Kuchnier <joao.kuchnier at gmail.com> wrote 
>  a message of 148 lines which said:
> 
> > Oct 14 16:00:42 ns1 named[4602]: error (connection refused) resolving
> > 'guide.opendns.com/A/IN': 200.198.101.4#53
> > 
> > 200.198.101.3 -> Master
> > 200.198.101.4 -> Slave
> 
> Master and Slave have a meaning only for authoritative DNS service
> (serving zones you manage). Here, you try to resolve the name
> guide.opendns.com which is probably not yours, so this is the
> recursive service, not the authoritative one. It is highly recommended
> to separate the two services (to have them on different BIND
> instances, for instance on different machines), to ease debugging.
> 
> The two must have quite different setups: for the authoritative
> service, you will deny recursion, and allow the whole world to query
> your name server. For the recursive service, it is the opposite: you
> allow recursion but you limit the right to query to only your
> machines.