Fierce Domain Scanner (T) alternatives
6 tools in the catalogue cover the same ground as Fierce Domain Scanner (T) and can replace it depending on the need. Each one is reachable, re-checked daily, and listed with its pricing.
- AltDNS (T)freePermutation-based DNS tool that generates and resolves alternative subdomains from known names.
- Aquatone (T)freeGo-based tool for domain reconnaissance that automates subdomain discovery, HTTP service scanning, screenshot capture, and visual HTML report generation for attack surface analysis.
- Bluto (T)freeRecon utility for domain intelligence including DNS records, email patterns, and infrastructure clues.
- C99.nlfreemiumMulti-purpose web-based recon toolset covering subdomain finder, reverse IP, whois, phone lookup, port scanner, malware scanner and more — 20+ tools in one.
- DNS Recon (T)freePython-based DNS enumeration script supporting zone transfers, standard record enumeration, TLD expansion, DNS brute force, and PTR lookups.
- dnspop (T)freeDNS reconnaissance utility for enumerating records and identifying domain-related infrastructure.
Fierce Domain Scanner (T)
Domain Name
Also written Fierce Domain Scanner
DNS reconnaissance tool focused on subdomain discovery and non-contiguous IP space mapping.
RECOMMENDED USE
DNS recon and subdomain-to-IP mapping
Information
Video tutorials
Learn to use Fierce Domain Scanner (T)
Suggested workflow
Chain these tools in order for a complete investigation
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Similar tools
These tools can also help you
Aquatone (T)
Domain NameGo-based tool for domain reconnaissance that automates subdomain discovery, HTTP service scanning, screenshot capture, and visual HTML report generation for attack surface analysis.
DNS Dumpster
Domain NameFree domain research tool that discovers hosts and subdomains related to a domain. Provides DNS record enumeration (MX, TXT, Host) with a visual map of discovered infrastructure.
XRay
Domain NameGo-based network reconnaissance tool that automates subdomain enumeration via DNS brute force, integrates Shodan for port discovery, and gathers banner information with web UI visualization.
C99.nl
Domain NameMulti-purpose web-based recon toolset covering subdomain finder, reverse IP, whois, phone lookup, port scanner, malware scanner and more — 20+ tools in one.
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