AWS Route 53 Geolocation Routing Policy

In this lesson, we explored the Geolocation Routing Policy in AWS Route 53, which allows DNS routing based on the physical location of the user. This is different from Latency-based Routing, which directs users to the region with the lowest latency. Below, we break down the key concepts, steps, and use cases.

1. What is Geolocation Routing?

• Routes traffic based on the user’s geographic location (continent, country, or U.S. state).
• The most precise location match is selected first.
• If no match is found, traffic is sent to a default record.
• Common use cases:
  • Website localization – Serve different content based on user location.
  • Restrict content distribution – Ensure users only access content allowed in their region.
  • Load balancing – Distribute traffic to different regions based on geography.
• Health checks can be associated with geolocation records.

2. Configuring Geolocation Routing in Route 53

Step 1: Create a Geolocation Record

1. Go to the Route 53 Console.
2. Create a new record.
3. Set the record type to A.
4. Choose "Geolocation" as the Routing Policy.
5. Specify the target location (continent, country, or state).
6. Assign the value (IP or domain name) corresponding to the EC2 instance in that region.
7. Optionally, associate a health check.
8. Provide a unique Record ID.