Fierce is a semi-lightweight scanner that helps locate non-contiguous IP space and hostnames against specified domains.
Cost / License
- Free
- Open Source
Platforms
- Linux
Knockpy is described as 'Portable and modular python3 tool designed to quickly enumerate subdomains on a target domain through passive reconnaissance and dictionary scan' and is an app in the security & privacy category. There are three alternatives to Knockpy for Linux. The best Knockpy alternative is Fierce, which is both free and Open Source. Other great apps like Knockpy are SubBrute and DNS recon.
Fierce is a semi-lightweight scanner that helps locate non-contiguous IP space and hostnames against specified domains.