why you need DNS for at server?
just use hosts file. why your server would need to resolve domains on the internet? client yeah, server no.
reply> why you need DNS for at server? just use hosts file.
replyIP's can change without warning.
interesting.
replyBut it's not an issue at all, and it provides a convenience that can be depended on by a lot of your dependencies.
Code may use domains instead of ip addresses (which provides resiliency), package managers like apt depend on domains. And so on.
clusters and other load-balanced workloads. who wants to maintain hosts files across a fleet of containers or multiregion load-balanced situations?
replySimple? Oh no. Simple it is not.
replyIt's the most baroque protocol that is still somehow surviving from the initial Internet. There are so many weird limitations, like not being able to use CNAME for apex zones. Or the entire DNSSEC fiasco.