Quickstart: Subdomain Finder — Passive Enumeration & Discovery

Created by

daehwan kim

Actor

Subdomain Finder — Passive Enumeration & Discovery (Subfinder)

Discover subdomains of any domain fast using the open-source Subfinder engine — passive enumeration from dozens of public sources (certificate transparency, DNS datasets, search engines). For attack-surface mapping and authorized security research.

Try for free

Subdomain Finder — Passive Enumeration & Discovery (Subfinder)ntriqpro/subfinder-osint

Subdomain

Live

IP Addresses

Record Type

+3 fields

Input

Domain(required):apify.com

Confirm live hosts with DNS:true

Max hosts:500

Timeout (seconds):180

Output fields

Subdomain

Live

IP Addresses

Record Type

Source

Domain

Note

How it works

Sign up on Apify or log in

The Subdomain Finder — Passive Enumeration & Discovery (Subfinder) Actor is ready to run with the inputs already set for "Quickstart: Subdomain Finder — Passive Enumeration & Discovery ". Sign up or log in and you'll land in Apify Console with a copy of this exact task.

Start the "Quickstart: Subdomain Finder — Passive Enumeration & Discovery " task

The Subdomain Finder — Passive Enumeration & Discovery (Subfinder) Actor will start running based on the input automatically. You can also change all the input fields, like domain, confirm live hosts with dns, and more, to match your specific use case.

Receive the "Quickstart: Subdomain Finder — Passive Enumeration & Discovery " output

Monitor the progress in real time. You will be notified as soon as your dataset is complete and ready for review. Each result includes data such as subdomain, live, IP Addresses, and more.