No cache for NS RR in public DNS

[Mark Andrews]

In message <811222.51900.qm at web15706.mail.cnb.yahoo.com>, "Tech W." writes:
> Hello,
> 
> like this domain:
> 
> blogchina.org
> 
> I can't get its NS RR in public DNS:
> 
> dig blogchina.org ns @8.8.8.8
> 
> get nothing.
> 
> But it does work correctly.
> for example, query the record:
> 
> dig udb.yy.blogchina.org
> 
> works!

No. It's just that the lookup of udb.yy.blogchina.org does not
depend apon the presence of the blogchina.org ns records in the
zone.  The resolver uses the records from the org zone.  Only when
you explictly query for them do you notice their absence.

> How to setup Bind for this?
> 
> Thanks!
> 
> 
>       
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-- 
Mark Andrews, ISC
1 Seymour St., Dundas Valley, NSW 2117, Australia
PHONE: +61 2 9871 4742                 INTERNET: marka at isc.org