A ~6 minute read — just three concepts that, once you know them, change how you reason about DNS inside a cluster. While chasing some DNS timeouts recently, I went down a rabbit hole and came out with three concepts I wish I'd known earlier. None of them is exotic, but together they explain a s...
Source: [Dev.to](https://dev.to/harishteens/dns-is-weird-inside-k8s-on-aws-570c)