> On Dec 1, 2017, at 8:38 AM, Ólafur Guðmundsson <ola...@cloudflare.com> wrote:
> 
> I strongly disagree with your "terminology", TTL is a hint about maximum 
> caching period, not a demand or a contract. 

You say its just a hint.  If you put a TTL of 1 hour on your data, and I have a 
recursive name server that reuses it for 2 hours, 12 hours, 5 days... thats 
okay?

If its just a hint then we are we spending all this effort on "serve stale"?

DW

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