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
SubBrute is described as 'DNS meta-query spider that enumerates DNS records, and subdomains' and is an app. There are three alternatives to SubBrute for Linux, Python, Mac and Windows. The best SubBrute alternative is Fierce, which is both free and Open Source. Other great apps like SubBrute are DNS recon and Knockpy.
Fierce is a semi-lightweight scanner that helps locate non-contiguous IP space and hostnames against specified domains.