On Wed, Nov 22, 2017 at 06:27:42PM +0000, Eduardo Duarte <eduardo.dua...@dns.pt> wrote a message of 289 lines which said:
> When I got the results from the measurement they were not what I > expected.... The measurements to Quad9 had high value of REFUSAL. You did not set the RD (Recursion Desired) bit. Most resolvers refuse these queries, to avoid cache snooping. Compare with #10290443, which have: Recursion desired True
