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I started a blog tonight on DNS design for the ISP. As a result of this writing, I found myself explaining a lot of what the following video does. So if you are not familiar with how DNS works please watch the following video and look for a new post soon on DNS design for the ISP.
So the folks over at Mozilla thought it would be cool to do DNS over HTTPS. This is a dumb idea. If you happen to be running Mozzilla Firefox you should disable this for your own sake.
If you want the functionality of DNS over HTTPS (DoH) then use a VPN and make your life easier.