Ian Swett wrote on 2019-03-25 01:28:
One way DoH may be faster than DoT in the near future is that DoH can go over HTTP/3 via QUIC and avoid head of line blocking like Do53.
Do53/UDP has no HoL prolem. nor does Do853/TCP.only Do53/TCP had an HoL problem, so, it was never widely used, and has been replaced by Do853/TCP.
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