> ## Documentation Index
> Fetch the complete documentation index at: https://docs.openaeon.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# dns

# `openaeon dns`

DNS helpers for wide-area discovery (Tailscale + CoreDNS). Currently focused on macOS + Homebrew CoreDNS.

Related:

* Gateway discovery: [Discovery](/gateway/discovery)
* Wide-area discovery config: [Configuration](/gateway/configuration)

## Setup

```bash theme={"theme":{"light":"min-light","dark":"min-dark"}}
openaeon dns setup
openaeon dns setup --apply
```