Authoritative for what domains?

[Cricket Liu]

> Is there anyway to query a remote name server to find out what domains
> it is authoritative for?
> 
> For example, there is name server called ns1.someserver.com. It is
> authoritative for abc.com, def.com and ghi.com. How can I find out that
> those 3 domains have records on  ns1.someserver.com without knowing if
> those domains exist?
> 
> Any ideas or confirmation that it cannot be done would be most
> appreciated.

No, you can't do that with a query.

cricket

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