[dns-operations] Too Open (Was: OpenDNS makes your Internet work better

[Florian Weimer]

* David Ulevitch:

> I want to point out what we're releasing today in a test form for  
> greater things to come:
>
> http://www.opendns.com/prefs/

Perhaps you should encode these settings in the least significant bits
of the resolver address?  This would be more reliable.  On the other
hand, it's hard to explain to users.