FirefoxWindows 10~3sMultiple answers (fast)1s127.0.0.1 ChromiumUbuntu~3sMultiple answers (fast)1s0.0.0.0 FirefoxUbuntu~3sMultiple answers (fast)1s0.0.0.0 ChromemacOS~3sMultiple answers (fast)1s0.0.0.0 FirefoxmacOS~3sMultiple answers (fast)1s0.0.0.0 ...
1The duration is set by the registry keys DnsCacheTimeout and ServerInfoTimeOut in HKEY CURRENT USER\SOFTWARE\Microsoft Windows\CurrentVersion\Internet Settings. 2The duration is set by the network.dnsCacheExpiration preference value. ACM Transactions on the Web, Vol. 3, No. 1, Article 2, ...