Mozilla began introducing DNS above the HTTPS for Firefox to ensure that the DNS decision is reliable. You may also delete certain domains from Firefox DNS over the HTTPS. Firefox provides a large configuration for DoH, mostly for the organizations that depend on the DNS. If you need to delete certain domains from the firefox DNS over HTTPS, then this post might be useful for you. Keep on reading to follow the instructions.

Delete Certain Domains From Firefox DNS Over HTTPS

Firefox provides the method to insert the specific domain so that they may bypass DNS over the HTTPS. Though you have to insert domains via Firefox configuration manually.

If you want to delete certain domains from firefox DNS over HTTPS, then abide by the given steps:

Insert about:config in the address box.
Click on Enter.
Accept the message of a warning page.
Locate the network.trr.excluded-domains.
Tap on Edit beside the preference.
Insert domains, split by the commas to list.
Click on tick mark to apply the changes.
If you locate the list that has few sites already, then you must not delete something.

User Must Insert Domains to Exception List

As DoH upgrades the privacy by remaining ISP and anyone on the public Wi-Fi, there are chances that the sites may not be working for you as you tried over the DoH. It may be critical for the networks that use the custom DNS.

Organization With the in House Policies for the DNS

The default feature provided by Firefox is magnificent for the usual consumer. Though it might not be amazing for the organization. Several depend on the DNS to block the malware, allow parental controls, or filter the browser access to the sites. Moreover, there are few sites that can solve as users connected to the company network. Firefox provides the resolution- Canary domain. Firefox is going to try to solve the domain via the DNS server that is configured in an operating system of the device. If it displays as negative, then it is going to be the sign of stopping application DNS, specifically DoH.

DoH Results in the Moderate DNS Resolution

DoH is quite a time consuming; it frequently happens for you and the specific site, then you can select to insert them to the exception list.

Cloudflare as DoH

Firefox is utilizing Cloudflare as the DNS in the US. Any DNS resolver may view queries; however, Cloudflare and Firefox are under an agreement that prohibits Cloudflare or another DoH partner from gathering details. If users are not satisfied with, then they have 2 choices.

Change Cloudflare with another that you trust on
You may also opt by unticking it completely, or the notification that you get if and as DoH is firstly enabled.

Jeniffer Leio is a technical writer and her background is in engineering. She has been covering IT-related subjects like AI, Operating Systems, Latest Trends, Software, Cybersecurity, and Printer Support for a long time. She writes blogs, guides, white papers, and essays on several platforms. Her appreciated work mainly comes on lexmark printer support.

Source: https://truedirectory.co.uk/blog/how-to-remove-certain-domains-from...