I can't find the dig command on my new CentOS 6 installation. I've tried
yum install dig but it say it cannot find the package.
How do I install dig on CentOS 6?
You have already provided the specific answer, but if you are looking for other executables or files to see what package they are installed with, utilize
The dig command is a part of the BIND utilities so you need to install them. To install the BIND utilities, type the following: