Nice. For tutorials like this it would be nice to see more details on the "how" of each step. For example: "We setup DNS info to point here (both NS1 and NS2..." That's great, but it would be nice to see: "Using the geodns web-based configuration tool, we setup DNS info to point here (both NS1 and NS2..." or "Running on , we setup DNS info to point here (both NS1 and NS2..." or "By editing /etc/ on the , we setup DNS…
This also feels lacking to me. How does one order a DNS instance from DO? I can tell from the icon that it has something to do with CentOS but I don't see any sort of DNS server under their available applications or images for a one-click install.