On Feb 1, 2017, at 4:09 PM, Bob Harold <rharo...@umich.edu> wrote:
> As I understand it, the idea is that if someone incorrectly looks up a .alt 
> name in DNS, we want an answer that causes the requester and recursive 
> resolver to not ask again, both to reduce traffic to the roots, and to 
> minimize leakage of information.  If querying 'something.alt', a delegation 
> would be cached at the '.alt' level, but an NXDOMAIN would be cached as 
> 'something.alt', and 'other.alt' would not be covered.

Hm, I thought we just solved that problem with the aggressive negative caching 
draft.

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