> For the complete documentation index, see [llms.txt](https://red.infiltr8.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://red.infiltr8.io/ad/recon.md).

# Reconnaissance

When attacking an Active Directory, or in fact any system, it is essential to gather useful information that will help define who, what, when and where. Here are some examples of what information to look for.

* The location of the **domain controllers** (and other major AD services like KDC, DNS and so on). This can be achieved by [resolving standard names](broken://pages/byUqwWh4MzHCAqOzZsfW), by [scanning the network](/ad/recon/network/port-scanning.md) and with [standard LDAP queries](/ad/recon/network/ldap.md)
* The **domain name**. It can be found with [standard LDAP queries](/ad/recon/network/ldap.md), recon through [MS-RPC named pipes](/ad/recon/network/ms-rpc.md), by combining [different recon techniques with enum4linux](/ad/recon/tools/enum4linux.md), by [inspecting multicast and broadcast name resolution queries](/ad/recon/tools/responder.md), ...
* **Domain objects** and relations between them with [BloodHound](broken://pages/LC5HbzI57PEFYfKswdsj), with [MS-RPC named pipes](/ad/recon/network/ms-rpc.md) and with [enum4linux](/ad/recon/tools/enum4linux.md).


---

# Agent Instructions
This documentation is published with GitBook. GitBook is the documentation platform designed so that both humans and AI agents can read, navigate, and reason over technical content effectively. Learn more at gitbook.com.

## Querying This Documentation
If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter, and the optional `goal` query parameter:

```
GET https://red.infiltr8.io/ad/recon.md?ask=<question>&goal=<endgoal>
```

`ask` is the immediate question: it should be specific, self-contained, and written in natural language.
`goal` is optional and describes the broader end goal you are ultimately trying to accomplish on behalf of the user. GitBook uses it to tailor the answer towards what is most useful for that goal.

The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.
