Amazon Route 53 (https://aws.amazon.com/route53/ https://aws.amazon.com/route53/) supports Geo DNS and failover ... You can configure routing to be based on sp

Amazon Route 53 (https://aws.amazon.com/route53/ https://aws.amazon.com/route53/) supports Geo DNS and failover ... You can configure routing to be based on specific geographic boundaries/locations, or geographic proximity, or based on network latency. Either way, failover works in all cases and if an endpoint fails the "next best" will take over.