The changes in the Server app were far more substantial in the El Capitan version (OS X Server 5) than in the macOS Server 5.2 version that we’re now looking at. All of the options from OS X are still there and the dnsconfig command line interface for managing the service are basically unchanged. The DNS service in OS X Server, as with previous versions, is based on bind 9 (BIND 9.9.7-P3 to be exact). This is very much compatible with practically every DNS server in the world, including those hosted on Windows, OS X, Linux and even Zoe-R. The first time you open the DNS Service click on the DNS service in the…