Subfinder Online (2024)

1. Subdomain Finder -

  • A subdomain finder is a tool used to find the subdomains of a given domain. Subdomains are created when a second-level domain is added to a top-level domain.

  • Subdomain Finder is a scanner that scans an entire domain to find as many subdomains as possible.

2. Subdomain finder - 9 Enumerating tools hosted online

  • Online subdomain finder, discovery and research tools to collect and gather DNS information about hosts · Knockpy · Sublist3r · DNSscan(Realtime) · Anubis ...

  • offers Online network penetration and mapping tool for penetration testers and System administrators.

3. Free subdomain finder online 🛡️ find subdomains of domain

4. Subdomain discovery -

  • Fast and free online subdomain discovery service. This service finds a large number of subdomains for a target web site. To search for site subdomains used ...

  • This service finds a large number of subdomains for a target web site.

5. Free Subdomain Finder: Find all Subdomains of a Website

  • Free subdomain scanner can help find all website subdomains and get additional information like traffic share or the number of keywords.

    See Also
    Great Dane

6. Find DNS Host Records | Subdomain Finder -

  • Online tool to enumerate subdomains of a domain. Find host records for a domain during the discovery phase of a security assessment or penetration test.

7. subfinder tutorial - subdomain enumeration tool - HayaGeek

  • 27 nov 2023 · Subfinder is a powerful subdomain discovery tool that employs a passive online sources method to aggregate a list of valid subdomains for any ...

  • Master subdomain enumeration with our subfinder tutorial. Learn installation and usage with examples for effective cybersecurity strategies.

8. Uncover the Hidden Web: Discover the Power of Subfinder for Efficient ...

  • 5 apr 2023 · Subfinder is an open-source tool used for subdomain enumeration, which means it helps to identify subdomains for a particular domain name.

  • Introduction

9. Find Subdomains Fast And Easy — Subfinder Tool - Medium

  • 25 dec 2022 · Subfinder is a subdomain discovery tool that discovers valid subdomains for websites by using passive online sources.

  • Today we are going to learn using subfinder, if you need kali you can find seting up kali here

10. [PDF] SubFinder for Substitutes

  • SubFinder online works in conjunction with your SubFinder system. It uses the existing database and complements the telephone operation of SubFinder. All ...

Subfinder Online (2024)


What is Subfinder used for? ›

subfinder is a subdomain enumeration tool written in the Go programming language. Subfinder is used for discovering passive subdomains of websites by using digital sources like Censys, Chaos, Recon. dev, Shodan, Spyse, Virustotal, and many other passive online sources.

What is the tool for finding subdomains? ›

Subfinder is an open source tool for discovering subdomains.It can find subdomains using various search engines including Google, Yahoo, Bing, etc. Additionally, it can discover subdomains using passive DNS and other sources.

How do I see all subdomains of a website? ›

There are several ways to find subdomains:
  1. Manually, by using the site:* operator in Google.
  2. By checking DNS records using the nslookup command.
  3. By using our online subdomain scanner or similar tools.

What is a subdomain example? ›

While a subdomain will appear before your TLD, a subdirectory link will include the subdirectory name after the original TLD. For example: Subdomain example: Subdirectory example:

Is Subfinder active or passive? ›

One of the critical features of a subfinder is that it uses only the passive method of subdomain enumeration. It does not actively connect to the target domain. Instead, it simply gathers information from publicly available sources and presents it to the user.

What is the best tool to find subdomains in github? ›

SubDomz is an automation tool for finding the subdomains passively of the given target or targets. It uses multiple tools and various online search engines and services in parallel to find subdomains effectively and sort and save them in an organised way.

Does Google show subdomains? ›

However, Google treats subdomains as separate sites.

While “” and “” may share a root domain, Googlebot will view them as distinct domains and crawl and index them accordingly.

What is the best use of subdomains? ›

Typically, subdomains are used if there is content that is distinct from the rest of the site. For example, and are subdomains of

What is the best tool to check subdomain takeover? ›

Subdominator is a dependable and fast open-source command-line interface tool to identify subdomain takeovers.

How do I search subdomains on Google? ›

Google Dorking

Google Dorks are one of the best ways to find extenstive information about a target. Google's search operators make it easy to narrow down the search to find more subdomains. We can use the "site" operator in the search bar to find all the subdomains that Google has indexed for a domain.

What are common URL subdomains? ›

These tend to be:
  • blog. [domain].com.
  • news. [domain].com.
  • landing. [domain].com.
  • articles. [domain].com.
  • resources. [domain].com.
  • insights. [domain].com.

How do I know if something is a subdomain? ›

Subdomains are the part of a domain that comes before the main domain name and domain extension. They can help you organize your website. For example, . In this URL, docs is the subdomain.

How to get free subdomain? ›

To use or change a free subdomain:
  1. From your Square Online Overview page, go to Website > Domains.
  2. Select Connect domain.
  3. Select Use a Square subdomain and enter your preferred subdomain name (like "mybusiness. ...
  4. Select Change when finished.
  5. Publish your site in the Square Online site editor to see your changes live.

Do subdomains cost money? ›

You don't have to pay for subdomains if you already have a domain name. However, you may have to pay extra for a hosting plan that includes subdomains. At Hostinger, we provide subdomains on every hosting plan.

What is the difference between a URL and a subdomain? ›

Regular domains are your standard URLs like or splashthat. events. Subdomains are a unique URL that lives on your purchased domain as an extension in front of your regular domain like or

What is the Subfinder tool in Kali Linux? ›

This package contains a subdomain discovery tool that discovers valid subdomains for websites by using passive online sources. It has a simple modular architecture and is optimized for speed. subfinder is built for doing one thing only - passive subdomain enumeration, and it does that very well.

What is subdomain enumeration? ›

Subdomain enumeration is the process of listing out all the valid subdomains that are part of the larger domain.

Can I subdomain takeover? ›

A subdomain takeover occurs when an attacker gains control over a subdomain of a target domain. Typically, this happens when the subdomain has a canonical name (CNAME) in the Domain Name System (DNS), but no host is providing content for it.

How do I remove a wildcard from Subfinder? ›

Use the -nW flag to exclude wildcard subdomains: Wildcard subdomains are subdomains that match any subdomain name. They can make it difficult to find actual subdomains. You can exclude wildcard subdomains using the -nW flag.

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