tko-subs vs Can I take over XYZ?: 2026 Comparison
tko-subs is a free offensive security tool. Can I take over XYZ? is a free offensive security tool. Compare features, ratings, integrations, and community reviews side by side to find the best offensive security fit for your security stack.
CST VerdictBased on our analysis of available product data, here is our conclusion:
Pentesters and bug bounty hunters looking to quickly identify subdomain takeover opportunities should reach for tko-subs; it's purpose-built for finding dead DNS records that expose attackers to domain hijacking, and the 766 GitHub stars reflect active use in offensive security communities. The tool excels at the reconnaissance phase where speed matters, automating what would otherwise be manual domain validation across hundreds of subdomains. Skip this if you need deeper DNS validation, certificate transparency correlation, or integration with broader asset discovery platforms; tko-subs does one thing and doesn't attempt the ecosystem around it.
Penetration testers and security researchers validating subdomain takeover risk will find Can I take over XYZ? invaluable for mapping dangling DNS exposure across service providers; the 5,341 GitHub stars reflect real-world adoption by practitioners who need a quick, free reference without vendor lock-in. The tool prioritizes Identify over Respond, giving you the inventory of vulnerable records and exact claim procedures for each provider, which is exactly what you need during assessment or remediation planning. Skip this if your org needs continuous monitoring or automated remediation; this is a reference tool for human-driven validation, not a managed service.
