> I'd like to see a nonblocking DNS client for Ruby programs. I've avoided
> writing it on the theory that someone is already doing it.

I certainly have, and I certainly will be! :0)

The pnet-dns library already does it, but the dnsruby library will do it 
properly.

Of course, you could always use JRuby and the dnsjnio library at a push, 
but it will hardly give you performance (just now)...


Alex.