rethinkdns.com

3b+ android users deserve access to a safer and open internet. rethinkdns is a private, secure, and fast dns resolver with custom rules, blocklists, and analytics that lets you block websites temporarily with time-based rules, or permanently through 190+ pre-defined blocklists; analyse dns requests in real-time, read through aggregated reports. rethinkdns is highly-available with servers in over 300+ locations across the globe. rethinkdns+firewall, a companion app for android, helps evade internet censorship as enforced in most countries, and comes with bundled with a firewall that lets you monitor and control internet access to apps installed on your device.