[dns-operations] security-aware stub resolver

[Lutz Donnerhacke]

* Joe Abley wrote:
> Is anybody aware of an implementation of a security-aware stub  
> resolver outside of the laboratory? That is, a security-aware stub  
> resolver that has a noticeable user base in the real world, for any  
> values of "noticeable" and "real world" that seems sensible to you?

draft-donnerhacke-sidr-bgp-verification-dnssec heavily rely on such an stup
resolver in embedded devices like routers. But those are currently
laboratory developments only.