Connect to Cloudflare 1.1.1.1 using DoH clients on Ubuntu
https://pupli.net/2022/10/connect-to-cloudflare-1-1-1-1-using-doh-clients-on-ubuntu/
Cloudflare DNS-over-HTTPS (DoH)
https://pupli.net/2022/10/cloudflare-dns-over-https-doh/
Get all IPs of a domain in Linux
https://pupli.net/2022/10/get-all-ips-of-a-domain-in-linux/
Linux Host File
https://pupli.net/2022/10/linux-host-file/
Installing dnscrypt-proxy on Linux
https://pupli.net/2022/10/installing-dnscrypt-proxy-on-linux/