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mdellabitta
on May 31, 2018
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A cartoon intro to DNS over HTTPS
DNS over HTTPS is actually a lot slower to resolve than traditional UDP DNS.
gsich
on May 31, 2018
[–]
Yes, but only because of TCP and TLS connection overhead.
Once the connection is established, response time is similar to UDP.
yjftsjthsd-h
on June 1, 2018
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parent
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Does the connection get reused?
cbsmith
on June 1, 2018
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root
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Yes.
gsich
on June 1, 2018
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root
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Not for long.
tracker1
on June 1, 2018
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If the browser is controlling the resolver in question, there's no reason not to hold long-running connections, or reconnecting on disconnect.
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