BIND does not control what DNS queries clients send to it. That's a client configuration issue. My preference is to not have any domain suffixing at all (the practice leads to waste and inefficiency on the infrastructure side, and potential security issues), but obviously not everyone shares that preference...

As for the AAAA queries, I'd put that in a separate category. You shouldn't be trying to turn off IPv6 lookups in the client, because generally that means turning off dual-stack capability altogether, and that's a) highly *dis*-recommended by many vendors (e.g. Microsoft) and b) you'll regret that decision down the road when you want to implement IPv6 and you need a granular transition mechanism.

                                                    - Kevin

On 8/20/2012 10:03 AM, Jose Manuel Delgado G. wrote:
Bind 9.9.1-P2 I have installed on a server with Solaris 10, when a client makes a query, this is repeated several times and it comes with the domain installed in the client machine. 172.25.3.5 -> 172.25.3.11 DNS C samsungvuieventlog.vlingo.com <http://samsungvuieventlog.vlingo.com>. Internet AAAA ?
 172.25.3.11 -> 172.25.3.5   DNS R  Error: 3(Name Error)
172.25.3.5 -> 172.25.3.11 DNS C samsungvuieventlog.vlingo.com <http://samsungvuieventlog.vlingo.com>.*cwpanama.com <http://cwpanama.com>*. Internet AAAA ?
 172.25.3.11 -> 172.25.3.5   DNS R  Error: 3(Name Error)
172.25.3.5 -> 172.25.3.11 DNS C samsungvuieventlog.vlingo.com <http://samsungvuieventlog.vlingo.com>. Internet Addr ?
 172.25.3.11 -> 172.25.3.5   DNS R  Error: 3(Name Error)
172.25.3.5 -> 172.25.3.11 DNS C samsungvuieventlog.vlingo.com <http://samsungvuieventlog.vlingo.com>.*cwpanama.com <http://cwpanama.com>*. Internet Addr ?
 172.25.3.11 -> 172.25.3.5   DNS R  Error: 3(Name Error)
also happened with earlier versions of Bind
Thanks a lot!
JM


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