1.1.1.1 — the Internet’s Fastest, Privacy-First DNS Resolver
https://1.1.1.1/dnsAlternatively, your DNS settings can be specified in /etc/resolv.conf. Click the Applications icon on the left menu bar. Click Settings, then Network. Find your internet connection on the right pane, then click the gear icon. Click the IPv4 or IPv6 tab to view your DNS settings. Set the “Automatic” toggle on the DNS entry to Off.
IPv6 | Cloudflare
https://www.cloudflare.com/en-in/ipv6Cloudflare’s Automatic IPv6 Gateway allows IPv4-only websites to support IPv6-only clients with no additional configuration. No hardware. No software. No code changes. And no need to change your hosting provider. Pseudo IPv4 Legacy services that require IPv4 support can take advantage of our Pseudo IPv4 service.