[dns-operations] Curious use of cname

[Andrew Sullivan]

No.  They're doing it by simulating it. The actual dns responses are a or aaaa records.  It only works under some circumstances.  

A

-- 
Andrew Sullivan 
Please excuse my clumbsy thums. 

> On Aug 6, 2014, at 21:10, Yonghua Peng <sysops at mail2000.us> wrote:
> 
> 
>>> >What nameserver allows this
>> Several, every one of which apparently has to re-learn this.
> 
> Hi,
> 
> I saw Amazon Route53 has allowed this also. does it mean route53 is broken? thanks.
> 
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