--- name: routing-traffic-with-route53-and-cloudfront description: Configures Amazon Route 53 to route traffic to a CloudFront distribution using a custom domain. Use when setting up DNS alias records, alternate domain names (CNAMEs), ACM certificates for HTTPS, and IPv6 support for CloudFront. version: 1 --- # Routing Traffic with Route 53 and CloudFront ## Overview Domain expertise for configuring Amazon Route 53 to route traffic to Amazon CloudFront distributions using custom domain names. Covers hosted zone management, alias A/AAAA records, alternate domain name (CNAME) configuration, and ACM certificate setup for HTTPS. ## Configure Route 53 to route traffic to a CloudFront distribution To set up a custom domain for a CloudFront distribution with Route 53 DNS, follow the procedure exactly. See [Route 53 CloudFront routing procedure](references/route53-cloudfront-routing.md). The procedure covers: - Verifying CloudFront distribution status and CNAME configuration - Requesting and validating ACM certificates (must be in us-east-1) - Creating or locating public hosted zones - Creating alias A and AAAA records pointing to CloudFront - Monitoring DNS propagation ## Troubleshooting ### Domain not in CloudFront CNAMEs Add the domain as an alternate domain name in the CloudFront distribution configuration before creating Route 53 records. ### SSL certificate issues ACM certificates for CloudFront must be in us-east-1. Ensure the certificate is validated and associated with the distribution. ### Private hosted zone CloudFront only works with public hosted zones. Create a public hosted zone if only a private one exists. ### DNS propagation delays Changes typically propagate within 60 seconds but full global propagation can take up to 48 hours. Use `nslookup` or `dig` to verify.