Be careful with old versions! These versions are displayed for testing and reference purposes.You should always use the latest version of an add-on.
Latest version
Version 4.10.4
Released 18 Aug 2024 - 151.66 kBWorks with firefox 109.0a1 and later, android 120.0 and laterSource code released under GNU General Public Licence v3.0 only
Download Firefox and get the extensionYou'll need Firefox to use this extensionOlder versions
Version 4.10.3
Released 18 Aug 2024 - 151.59 kBWorks with firefox 109.0a1 and later, android 120.0 and laterSource code released under GNU General Public Licence v3.0 only
Version 4.10.2
Released 18 Aug 2024 - 151.6 kBWorks with firefox 109.0a1 and later, android 120.0 and laterSource code released under GNU General Public Licence v3.0 only
Version 4.10.1
Released 18 Aug 2024 - 151.6 kBWorks with firefox 109.0a1 and later, android 120.0 and laterSource code released under GNU General Public Licence v3.0 only
Version 4.10
Released 18 Aug 2024 - 151.58 kBWorks with firefox 109.0a1 and later, android 120.0 and laterSource code released under GNU General Public Licence v3.0 only
Version 4.9
Released 5 Aug 2024 - 151.4 kBWorks with firefox 109.0a1 and later, android 120.0 and laterSource code released under GNU General Public Licence v3.0 only
Version 4.8
Released 18 Sep 2023 - 151.2 kBWorks with firefox 48.0 and laterupdate lib
reverted some changesSource code released under GNU General Public Licence v3.0 only
Version 4.7.3
Released 7 Sep 2023 - 150.85 kBWorks with firefox 48.0 and laterSource code released under GNU General Public Licence v3.0 only
Version 4.7.2
Released 31 Aug 2023 - 150.89 kBWorks with firefox 48.0 and laterSource code released under GNU General Public Licence v3.0 only
Version 4.7.1
Released 24 Aug 2023 - 150.83 kBWorks with firefox 48.0 and laterSource code released under GNU General Public Licence v3.0 only
Version 4.7
Released 24 Aug 2023 - 150.81 kBWorks with firefox 48.0 and laterDomain takeover!
Now you can check if the domains you visit exist, all domains will be checked, even those loaded in the background!
The checking is done at the DNS level, so if you block domains at the DNS level it will give you false positives.Source code released under GNU General Public Licence v3.0 only
Version 4.6.9
Released 28 Jul 2023 - 150.34 kBWorks with firefox 48.0 and laterSource code released under GNU General Public Licence v3.0 only
Version 4.6.8
Released 3 Feb 2022 - 150.28 kBWorks with firefox 48.0 and laterSource code released under GNU General Public Licence v3.0 only
Version 4.6.6
Released 3 Oct 2021 - 150.19 kBWorks with firefox 48.0 and laterSource code released under GNU General Public Licence v3.0 only
Version 4.6.4
Released 10 Sep 2021 - 150.34 kBWorks with firefox 48.0 and laterSource code released under GNU General Public Licence v3.0 only
Version 4.6.3
Released 2 Aug 2021 - 150.32 kBWorks with firefox 48.0 and laterSource code released under GNU General Public Licence v3.0 only
Version 4.6.2
Released 2 Aug 2021 - 150.31 kBWorks with firefox 48.0 and laterSource code released under GNU General Public Licence v3.0 only
Version 4.6.1
Released 2 Aug 2021 - 150.32 kBWorks with firefox 48.0 and laterSource code released under GNU General Public Licence v3.0 only
Version 4.6
Released 2 Aug 2021 - 150.3 kBWorks with firefox 48.0 and laterSource code released under GNU General Public Licence v3.0 only
Version 4.5
Released 18 Jun 2021 - 149.71 kBWorks with firefox 48.0 and laterSource code released under GNU General Public Licence v3.0 only
Version 4.4
Released 7 Apr 2021 - 149.28 kBWorks with firefox 48.0 and laterSource code released under GNU General Public Licence v3.0 only
Version 4.3.1
Released 25 Mar 2021 - 148.7 kBWorks with firefox 48.0 and laterSource code released under GNU General Public Licence v3.0 only
Version 4.2.5
Released 20 Mar 2021 - 147.74 kBWorks with firefox 48.0 and laterSource code released under GNU General Public Licence v3.0 only
Version 4.2.4
Released 16 Mar 2021 - 147.74 kBWorks with firefox 48.0 and laterSource code released under GNU General Public Licence v3.0 only
Version 4.2.3
Released 13 Mar 2021 - 147.71 kBWorks with firefox 48.0 and laterSource code released under GNU General Public Licence v3.0 only