AWS Domain Mapping: Connecting Route 53 and Load Balancers

Launching an application on AWS is a major milestone, but users shouldn't have to access it via a long, complex default address. Connecting a clean, professional custom domain to your infrastructure is essential for establishing trust and a seamless user experience. This text-based course guides you through the process of mapping your custom domains to AWS Load Balancers using Route 53. You will transition from understanding basic DNS concepts to configuring live routing, ensuring your web traffic reaches your application safely and efficiently. What you'll learn: - Understand foundational DNS concepts, including hosted zones, record types, and domain registration. - Map custom domains and subdomains to Application Load Balancers using Route 53 Alias records. - Configure SSL/TLS certificates with AWS Certificate Manager to secure your domain with HTTPS. - Implement routing policies to optimize traffic distribution and application availability. - Troubleshoot common domain resolution and load balancer connection issues. You will start with key terminology and DNS fundamentals before moving step-by-step through hosted zone creation, record configuration, and securing your connections with modern HTTPS protocols. This course is designed for beginner cloud practitioners, system administrators, and web developers looking to manage their own domain routing. No prior AWS networking experience is required. Start reading today to master the essentials of AWS domain management and deliver a professional experience to your users.