All web browsing starts with a DNS query to find the IP address for the desired service or website. For much of the internet’s history, this query is sent in the clear. DNS-over-HTTPS (DoH) plugs this privacy leak by encrypting the DNS messages, so no one on the network, not your internet service provider or a free public WiFi provider, can eavesdrop on your browsing.In 2020, Firefox became the first browser to roll out DoH by default, starting in the United States and in 2023, we announced the ...