Note that with DoH on Firefox, your intranet domains do not work. Had issues with it before and had to disable DoH just to access our company printer. Also causes issues with DC.
That goes into the argument that DNS (domain name lookup) should be a system and network-level setting, not an App-based setting.
That goes into the argument that DNS (domain name lookup) should be a system and network-level setting, not an App-based setting.