I ditched Quad9's filtering for Control D, and the visibility difference is massive
… Leverages secure DNS protocols like DNS-over-HTTPS/3, DNS-over-Quic, and DNS-over-TLS, along with legacy DNS Customizable options Block ads, malware, adult content, gambling, IoT, and almost anything you can think of I can use it to block IoT devices from reaching their cloud servers, or stop work … …