[rbldnsd] Using rbldnsd to blacklist websites

[Wayne Sherman]

> One more comment.  I guess you'd want to REFUSE the query to the base DN
> right away.  Here:
> 
>   if (qi.qi_dnlab == 0) {       /* query to base zone: SOA and NS */
>     refuse(DNS_R_REFUSED); <== this place
>     ...
>   }
> 
> without all the other stuff in this if() statement.

I not sure I understand what that code does.  What part is the base zone?

For example, is the base zone of "awebsite.com" the last part ".com"? 
And for a query of a TLD like ".com" we would always refuse so bind will 
go out to the root servers to look it up?

Thanks,

Wayne