When running a DNS/BIND server on Linux or macOS, you can check the version number by running a simple named command with the -v option.
The output is as follows:
BIND 9.9.7-P3 (Extended Support Version)
krypted September 11th, 2016
Posted In: Mac OS X, Unix
Tags: bind, MAC, Unix, Version
DevDmBootstrap3 created by Danny Machal