Feb 25, 2020 · To do that, go to Firefox "Preferences," then "General," scroll all the way down to "Network Settings," click "Settings," then click "Enable DNS over HTTPS." After clicking that box, you can choose

Aug 23, 2018 · Right now Mozilla is enforcing their users to activate the Cloudflare public DNS on their software, so when you install Firefox for the first time, or update your current version, you will start using the new 1.1.1.1 DNS servers. New Firefox versions will come with two privacy-first focused features: DNS over HTTPS (aka DoH) Apr 10, 2019 · Firefox users may configure DNS-over-HTTPS in the browser. Mozilla plans to make it the default in Firefox going forward; while that is beneficial overall, doing so comes with its own set of issues and concerns. Firefox will use the feature for DNS related activities and not the DNS configured on the computer. Summary. When a requested web page cannot be loaded, Firefox should display an error page that not only describes the problem, but which also presents the user with Dec 18, 2019 · Good news for Firefox users interested in turning on the browser’s DNS-over-HTTPS (DoH) privacy feature – they now have two providers to choose from.. The first, of course, is Cloudflare

If Firefox fails to resolve a domain via DoH, it will fall back to the DNS. This means that any domains that are only available on the ordinary DNS (because they aren’t public) will be resolved that way. If you have a domain that is publicly resolvable but resolves differently internally, then you should use enterprise settings to disable DoH.

Perform the troubleshooting steps from the link “ How to reset Internet Protocol (TCP/IP) ” and then check if you are able to download Mozilla Firefox. Method 2: If that does not fix the issue, then I would suggest you to flush DNS and then check if this fixes the issue.

Sep 30, 2019 · If the problem still occurs, then you have to go on to the next solution. Make a New Firefox Profile. Some users have reported that the issue was resolved by creating a new profile on your Firefox browser. You need to create a fresh profile on Firefox. Also, make sure that you do not use any information from the old Firefox profile.

Aug 23, 2018 · Right now Mozilla is enforcing their users to activate the Cloudflare public DNS on their software, so when you install Firefox for the first time, or update your current version, you will start using the new 1.1.1.1 DNS servers. New Firefox versions will come with two privacy-first focused features: DNS over HTTPS (aka DoH)