questions on the dig info

[Feng He]

2011/7/9 Lyle Giese <lyle at lcrcomputer.net>:

>
> qq.com zone is the parent to the subdomain www.qq.com, so it has to have
> knowledge of the name servers for the www.qq.com subdomain.  That is how a
> recursive name server finds www.qq.com.
>


Do you mean the reference?
I don't think the first case is answering with a reference.
It's just a broken nameserver, as Mark said.

Thanks.