# Security tools

> 6 tools and APIs for Security, including crt.sh, Have I Been Pwned and ICANN Lookup. Change the inputs and run each one in Studio or from your code, or from…

Page: https://fous.com/tools/category/security

- [crt.sh API](https://fous.com/tools/crt-sh.md): Public certificate transparency search for issued certificates and names they cover.
- [Have I Been Pwned API](https://fous.com/tools/have-i-been-pwned.md): Find public records of known data breaches.
- [ICANN Lookup API](https://fous.com/tools/icann-lookup.md): Public domain registration lookup using ICANN registration data.
- [ipinfo.io API](https://fous.com/tools/ipinfo-io.md): IP address location and network information.
- [National Vulnerability Database API](https://fous.com/tools/national-vulnerability-database.md): The U.S. National Vulnerability Database provides publicly reported security vulnerabilities, with recent product matches and CVE details, including CISA catalog status and affected versions when reported.
- [SSL Labs API](https://fous.com/tools/ssl-labs.md): Qualys SSL Labs tests the security of public HTTPS servers.

- [All tools](https://fous.com/tools.md)