If you’re reading this article you’ve interacted with DNS. In fact, you’d be hard pressed to spend any time online and not interact with DNS.
Many of us spend very little time thinking about it. By design, it’s a “set-it and forget-it” tool that is often set up on our behalf (e.g., our home network, local ISP, office network). Ironically, it’s a critical piece of our security landscape.
This post will explain what DNS is and highlight some of it’s key security considerations.