user_pref("security.OCSP.enabled", 0);
user_pref("security.tls.ech.disable_grease_on_fallback", false);
user_pref("security.tls.ech.grease_http3 true", true);
user_pref("security.tls.ech.grease_http3", true);
user_pref("security.tls.ech.grease_probability", 100);
user_pref("network.dns.echconfig.enabled", true);
user_pref("network.dns.echconfig.fallback_to_origin_when_all_failed", false);
user_pref("network.dns.force_use_https_rr", true);
user_pref("network.dns.force_waiting_https_rr", true);
user_pref("network.dns.http3_echconfig.enabled", true);
user_pref("network.dns.skipTRR-when-parental-control-enabled", false);
user_pref("network.dnsCacheEntries -1", true);
user_pref("network.dnsCacheEntries", -1);
user_pref("network.http.http3.alt-svc-mapping-for-testing", "doh3.dns.nextdns.io;h3=\":443\"; quicv=\"6b3343cf,1\"");
user_pref("network.http.http3.send_background_tabs_deprioritization true", true);
user_pref("network.http.http3.send_background_tabs_deprioritization", true);
user_pref("network.http.http3.version_negotiation.enabled true", true);
user_pref("network.http.http3.version_negotiation.enabled", true);
user_pref("network.trr.async_connInfo", true);
user_pref("network.trr.confirmation_telemetry_enabled", false);
user_pref("network.trr.custom_uri", "https://doh3.dns.nextdns.io");
user_pref("network.trr.default_provider_uri", " https://doh3.dns.nextdns.io");
user_pref("network.trr.disable-ECS", false);
user_pref("network.trr.mode", 3);
user_pref("network.trr.uri", "https://doh3.dns.nextdns.io");