Thanks to a grant from the Open Technology Fund for funding work on performance measurements of DNS Privacy implementations.
We’ve done various pieces of work on this, the results can be found on the following pages:
dnsperf
concentrating on low numbers of clients for TCP/TLS
for several nameservers and also on behaviour for low numbers of
queries per connectiondnsperf
TCP/TLS for up to 24,000 clients for several
configurations.