Using the Terminal to check and change settings

Here on your server there are a few advanced things that you can do that are…kind of system level, and I'm going to start with the most basic.…Probably the single thing that I get the most questions about from previous titles is DNS, …and you may have noticed in this title we didn't talk about DNS…hardly at all, except for how to set DNS up on the outside world so that people…could get to you on the inside.…But we're using mini DNS on the server.…We're letting it handle it on its own and that's working for us really nicely.…I wanted to keep it that way so folks got the idea that this is not the end of the world.…

You don't have to get in there and start monkeying around with your…DNS in order to make things work.…In fact, you've seen everything is working great for us and it's doing so…because we didn't mess around with it.…So what I'm going to show you now is how to confirm using the command line…that your DNS setup is actually correct, because if you're having problems, maybe it's not.…So we're going to get to our Utilities folder here and we're going to…