What do you think of Cloudflare's new DNS resolver 1.1.1.1

Is it
1 Safe
2 Faster as claimed inside Thailand
3 More secure as they claim not to retain your data more than 24 hours
4 Is it German based

https://boingboing.net/2018/04/02/lo...hed-daily.html

https://blog.cloudflare.com/announcing-1111/