DNS

Hey there, friends! Bit the Chipmunk here — your AWS study buddy, ready to help you scurry through the world of edge networking!

Today we’re tackling one of the trickiest but most important topics for the AWS Advanced Networking Specialty Exam: 👉 Designing solutions with edge network services to make your global apps fast, reliable, and smart about traffic routing.

Hello again, cloud explorers! Bit here — ready to help you dig into one of the most important building blocks of the internet: DNS (Domain Name System).

Whether your network is public, private, or a mix of both, understanding how DNS works is key to designing reliable architectures. This article focuses on the core concepts of the DNS protocol that you need to know for the AWS Advanced Networking Specialty exam — and for any serious networking work.

Hey hey, cloud builder! Bit here. 🐾 When your app goes global, you can’t just toss packets into the wind and hope for the best. You need to control where your traffic goes, speed it up, and protect it — all while keeping things resilient and scalable.