How to define a name with an empty RRset?

Ondřej Surý ondrej at isc.org
Wed Apr 29 10:26:18 UTC 2020


Hi,

to create a empty non-terminal (ENT) you should do:

non-empty.an-empty-name.example.com. IN TXT <data>

Ondrej
--
Ondřej Surý
ondrej at isc.org

> On 29 Apr 2020, at 12:22, Alessandro Vesely <vesely at tana.it> wrote:
> 
> Hi all,
> 
> the doc says each node has a set of resource information, which may be empty.
> But how do I create such a node?  If I just write, say:
> 
>    an-emty-name.example.com.
> 
> named-checkzone complains about unexpected end of input.
> 
> NULL is not usable in master files.  For the time being, I try:
> 
>    an-emty-name.example.com. IN RP . .
> 
> However, querying ANY reveals that the name is not actually empty.
> 
> Is there a specific syntax to create an empty name?
> 
> 
> Best
> Ale
> --
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