Route53 and CloudFront

Question 1

What is Route53

Answer 1

Domain Registration
Domain Name System (DNS) service (gives IP)
Health checking (sends requests to check if its reachable, available and functional
Integrates with ELB, S3 and CloudFront

Question 2

What is CloudFront

Answer 2

Content delivery network (CDN) that allows you to cache content at edge location. This allows customers to access content quicker.
Integrates with many AWS Services