# brief.so > brief.so is registered and in use. It may be available for acquisition by a serious buyer. ## Domain information - [Canonical domain page](https://brief.so/): Human-readable acquisition page and inquiry form. - [Markdown domain page](https://brief.so/index.md): Agent-friendly representation of the canonical page. - [Full LLM context](https://brief.so/llms-full.txt): Complete machine-readable domain and inquiry context.