can I set the second nameserver to a public dns cache?

Mark Andrews marka at isc.org
Mon Mar 28 12:35:06 UTC 2011


In message <AANLkTi=Z=FyTK0cPnBq_+BMUX_i3oMLaBu60wKi1mYVg at mail.gmail.com>, terr
y writes:
> Hello,
> 
> I have only one nameserver for a domain.
> Can I set the second nameserver for this domain to a public dns cache?
> for example:

No.  A cache is NOT authoritative for the zone.
 
> abc.com.  IN  NS  ns1.abc.com.
> abc.com.  IN  NS  ns2.abc.com.
> 
> ns2.abc.com.  IN  A  8.8.8.8  # 8.8.8.8 is google's public dns server
> 
> 
> Since DNS cache does a rec-resolver, so it will also answer with the
> correct result?
> 
> 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



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