A simple Node.js script that extracts subdomains for a specified domain from https://recon.dev API by @nahamsec & @Static-Flow. You will need to get an API key, you can get one here https://recon.dev/login?screen_hint=signup.
export API_RECON_DEV=<API-KEY>
git clone https://github.com/JR0ch17/rdse.git
cd rdse/
npm install -g .
rdse github.com
[
'*.github.com',
'*.registry.github.com',
'api.github.com',
'classroom.github.com',
'import2.github.com',
'importer2.github.com',
'porter2.github.com',
'registry.github.com',
'render-lab.github.com',
'render.github.com',
'uploads.github.com',
'www.github.com'
]
rdse github.com --text
*.github.com
*.registry.github.com
api.github.com
classroom.github.com
import2.github.com
importer2.github.com
porter2.github.com
registry.github.com
render.github.com
render-lab.github.com
uploads.github.com
www.github.com
Always looking for contributions.