Behind the Scenes: How Geographic Routing Works
The basic concept behind geographic routing, also known as geolocation or geo-locational routing, is to return a DNS answer that is physically closest to the requestor.
DNS Records Explained
DNS (Domain Name System) records are what keeps the internet working the way consumers expect, and new records are being added as our needs grow.
What Exactly Is Secondary DNS?
A lot of registrars ask you for “primary” and “secondary” nameservers for your domain, but that’s not really what secondary DNS is all about.