dnstwist Domain Impersonation Scanner

Explore this developer service’s ongoing no-cost allowance, restrictions and official documentation before deploying.

INCLUDED FREE ALLOWANCE

Apache-2.0 local Python CLI and Docker tool for generating domain-name permutations, checking DNS registrations and identifying potential typosquatting or phishing domains; no software usage quota.

View official documentation

Plan details

What do these plan and deployment labels mean?

Plan: Ongoing free allowance
Deployment model: Local / embedded
Credit card: Not required
Commercial use: Allowed
Added to directory (UTC): 2026-10-31
Last checked: 2026-10-31

Important restrictions

Not a free hosted DNS provider or continuous monitoring subscription. Requires your own machine, network, DNS resolvers and optional web-content comparison dependencies; bulk DNS requests can hit rate limits or third-party fees. Use responsibly for authorized brand/domain monitoring.

View official documentation

Independent community listing, not affiliated with the provider. Always check the latest billing policy and quotas before enabling paid usage.