Jan 15, 2015 · network.dns.disableIPv6, true - Disable IPv6 DNS lookups. Disabling this (true) prevents the browser from searching for IPv6 DNS addresses, which speeds up your internet connection. network.dns.disablePrefetch, false - Prefetching of DNS (IP addresses, links, etc…) network.dnsCacheEntries, 10 - The number of DNS results to cache. I choose 10.

DNS プリフェッチの制御 | MDN が、何らかの理由でプリフェッチ機能を無効にしたい場合は、 network.dns.disablePrefetch を true に設定してください。 また、既定では HTTPS にて読み込まれた文書に対する埋め込みリンクのホスト名は事前に解決されないように設定されています。 795109 – Thunderbird fails to detect DNS changes (In reply to Martin Stransky from comment #14) > Reporter, after the DNS change, can you try to clear it? in Menu Tools -> > Clear Recent History and select "Cache". > > You can also set those values in about:config: > > network.dns.disablePrefetch = true > network.dnsCacheExpiration = 0 The work around I use is turning "work offline" on and then "work offline" off and the DNS seems to be My TenFourFox About:Config tweaks - and my addons Aug 11, 2015 How To Increase Firefox Page Loading Speed - GreenGeeks

Jan 15, 2015 · network.dns.disableIPv6, true - Disable IPv6 DNS lookups. Disabling this (true) prevents the browser from searching for IPv6 DNS addresses, which speeds up your internet connection. network.dns.disablePrefetch, false - Prefetching of DNS (IP addresses, links, etc…) network.dnsCacheEntries, 10 - The number of DNS results to cache. I choose 10.

Ubuntu vm under proxy: browser is not able to resolve dns

network.dns.disablePrefetch = true; network.dns.disablePrefetchFromHTTPS = true; network.predictor.enabled = false; network.predictor.enable-prefetch = false; network.prefetch-next = false; network.IDN_show_punycode = true Not rendering IDNs as their Punycode equivalent leaves you open to phishing attacks that can be very difficult to notice

Hey /r/linux, I'm interested in increasing my personal Accept only 1st-party cookies, keep only until browser closed (network.cookie.cookieBehavior = 1, network.cookie.lifetimePolicy = 2) DNS prefetch disabled (network.dns.disablePrefetch = true) (thanks u/sparky8251) Network prediction / prefetch disabled (network.predictor.enabled = false, network.prefetch-next = false) Stop DNS Prefetching • mozillaZine Forums