Amazon Route 53 is a highly available and scalable cloud Domain Name System (DNS) web service. Amazon Route 53 effectively connects user requests to infrastructure running in AWS – such as Amazon EC2 instances, Elastic Load Balancing load balancers, or Amazon S3 buckets – and can also be used to route users to infrastructure outside of AWS.
CloudFlare is a powerful content delivery network. When you start using CloudFlare, your site becomes part of the CloudFlare network. This network routes your web site traffic through CloudFlare's global network of dataDNS Management Tools Cloudflare