On 24/02/2016 09:13, Mathew Ian Eis wrote:
> Hi BIND,
>
> I've encountered (quite by accident) an interesting behavior in BIND with
> wildcard domains:
>
> The relevant configuration is a zone; e.g. bar.com, with what I'll call a
> "second level" wildcard host, e.g. *.foo.bar.com A 10.10.10.5 in that zone.
> (as opposed to what might be considered the more usual wildcard host record
> of *.bar.com).
>
> buz.foo.bar.com returns A 10.10.10.5 as expected.
>
> However, a query for foo.bar.com returns NOERR with zero results, when I
> would expect a NXDOMAIN.
>
> Anyone know if the NOERR with zero results is the expected / correct
> behavior?
>
> Thanks in advance,
>
> Mathew Eis
> Northern Arizona University
> Information Technology Services
It's expected, since its a * "." foo...
you are asking for anything thast dot foo, your not asking for foo
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