refused rcode is not working RPZ?

[LEE SUKMOON]

> On 17/11/2016 10:20, LEE SUKMOON wrote:
> 
> > I want to response NXDOMAIN.
> > Is it a solution this case?
> 
> You'd usually get SERVFAIL from the recursor because the domain is
> misconfigured with a lame delegation, and either way the client won't
> get an answer.
> 
> Is there a particular reason that the exact RCODE matters ?
> 
> Ray
> 

This domain causes many recursive query.
And client received late SERVFAIL response.

I want to quickly response "*.jifr.net". 
I want to solve this problem using RPZ.

Thanks.
Sukmoon Lee.