Tag: SVCB
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Optimization of DNS Resolvers in the HTTP/3 Era: Mitigating the Impact of HTTPS (SVCB) Queries on Cache Performance
Click here for the Spanish version The massive adoption of HTTP/3 and QUIC has profoundly reshaped the profile of DNS traffic. Modern browsers and operating systems generate an increasing volume of HTTPS queries (Type 65) intended to discover service parameters before establishing new connections. In local recursive resolvers—such as Unbound—this behavior exposes a structural inefficiency:…