Here is a detailed summary of some of the best subdomain finder tools available for 2024, based on recent sources:

1. Amass: This is a powerful tool used for subdomain enumeration and network mapping. It utilizes open-source intelligence (OSINT) and can operate in both passive and active modes to discover subdomains.

2. Subfinder: A reliable subdomain discovery tool that uses passive methods to gather subdomain data from various sources.

3. Censys: A search engine that indexes hosts and services, allowing users to find related subdomains efficiently.

4. Assetnote: This tool provides comprehensive security assessment features, including an efficient subdomain discovery function.

5. Findomain: Designed for performance, Findomain is useful for quickly discovering subdomains through several enumeration techniques.

6. SecurityTrails: Known for its detailed database of domain data and historical records, SecurityTrails can help you uncover subdomains effectively.

7. Knockpy: A Python-based subdomain enumeration tool that allows users to discover subdomains using different techniques, making it suitable for both beginners and experts.

8. Sublist3r: A popular choice among penetration testers for its simplicity and speed in locating subdomains associated with a target domain.

9. DNSRecon: A comprehensive DNS enumeration tool that includes a feature for finding subdomains through various DNS queries.

10. AltDNS: This tool focuses on finding alternative DNS records that might indicate subdomains through various permutation strategies.

11. Aquatone: Apart from discovering subdomains, Aquatone enables users to take screenshots of domains, providing a visual overview of the web applications.

12. Subbrute: A fast DNS meta-query spider that is designed to discover subdomains through brute force attacks.

13. Axiom: This is another tool that supports subdomain enumeration and is gaining popularity for its ease of use.

14. Haktrails: A toolset that provides insights into subdomains along with other reconnaissance capabilities.

15. Subjack: While primarily a subdomain takeover tool, it also performs enumeration to find vulnerable subdomains.

16. Anubis: An online subdomain finder that can identify domains and related subdomains for further investigation.

17. DNSscan: An online service that provides real-time scanning of DNS records to find subdomains.

18. OneForAll: An enumeration tool that offers extensive options for different enumeration techniques and integration with other tools.

19. Pentest-Tools: This platform offers a free subdomain scanner that helps in identifying all subdomains linked to a target domain.

20. SiteRecon: A versatile tool that assists with website reconnaissance, including subdomain discovery as part of its functionality.

Each of these tools has unique features and strengths, making them suitable for different scenarios in pentesting and cybersecurity research. For more detailed information, you can explore resources such as Medium articles on subdomain finders or community discussions like those on Reddit.

For additional resources, consider checking out the following links:

• Medium - Top Subdomain Finders
• Pentest-Tools
• SecurityTrails Blog
• LinkedIn Overview
• Reddit Discussion
• Ahmad Science Blog
• NMMapper Tools

These tools and resources will help you in your subdomain discovery and reconnaissance efforts.

Sources

Top 10 Subdomain Finders for Great Website Reconnaissance in ...Free subdomain finder online 🛡️ find subdomains of domainTop Subdomain Scanner Tools: Find Subdomains in SecondsTop 10 Subdomain Finders for Great Website ReconnaissanceLooking for subdomain tools : r/OSINT - RedditBest Subdomain Finders for Reconnaissance in Bug Bounty and ...Subdomain finder - 9 Enumerating tools hosted online

Related Questions

What is the best tool to find subdomains?

What is the difference between amass and Sublist3r?

Do MX records work for subdomains?

Can you find all subdomains of a domain?