> For the complete documentation index, see [llms.txt](https://sidxparab.gitbook.io/subdomain-enumeration-guide/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://sidxparab.gitbook.io/subdomain-enumeration-guide/introduction.md).

# Introduction

- [What's the need ?🤔](https://sidxparab.gitbook.io/subdomain-enumeration-guide/introduction/whats-the-need.md)
- [Prerequisites](https://sidxparab.gitbook.io/subdomain-enumeration-guide/introduction/prequisites.md)