how nameserver load balancing?

[Barry Margolin]

In article <ffi0j5$1k83$1 at sf1.isc.org>,
 HongSheng Wu <silence.z at gmail.com> wrote:

> Hi,all
> Does anybody known which domain registrar can let me add multiple ip  
> to one nameserver for the load balancing reason?
> 
> e.g.
> 
> 
> ns1.dns.com.cn.		3600	IN	A	124.42.122.8
> ns1.dns.com.cn.		3600	IN	A	122.70.138.5
> ns1.dns.com.cn.		3600	IN	A	124.42.122.9
> ns1.dns.com.cn.		3600	IN	A	122.70.138.6

Why not use different names for each address?

-- 
Barry Margolin, barmar at alum.mit.edu
Arlington, MA
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