Networking & Content Delivery

Category: AWS Well-Architected Framework

Protect Amazon Route 53 domains during account lifecycle events: Best practices for domain governance in multi-account organizations

Domain governance in Amazon Route 53 can mean the difference between a routine account decommissioning and an unplanned outage. Picture this situation: your organization closes an Amazon Web Services (AWS) account, and five days later a customer-facing website becomes unreachable, email stops flowing, and SSL certificate validation fails. A domain that this account had registered […]

How to achieve DNS high availability with Route 53 Resolver endpoints

This post assumes a certain level of technical knowledge, including familiarity with DNS terminology, Wireshark, and Amazon Route 53 Resolver endpoints. Introduction The Domain Name System (DNS) is a critical service underpinning nearly the entire internet. As nearly every application begins with DNS resolution, a highly available and performant DNS architecture is crucial for application […]