Loading...
cnames is a free external attack surface management tool. Scilla is a free external attack surface management tool. Compare features, ratings, integrations, and community reviews side by side to find the best external attack surface management fit for your security stack.
Based on our analysis of available product data, here is our conclusion:
Security teams managing large subdomain inventories who need to quickly identify third-party service dependencies will find cnames valuable for that single, unglamorous job. The tool does one thing well: bulk CNAME resolution at no cost, which means you can run it repeatedly without justifying recurring spend to procurement. This is a CLI utility, not a platform; it won't replace your external attack surface management tool, but it will save time in the reconnaissance phase before you feed results into one.
Security engineers building their own reconnaissance workflows will appreciate Scilla for its speed at enumerating DNS records, subdomains, and open ports without the overhead of enterprise EASM platforms. The tool is free and maintains active development with over 1,000 GitHub stars, making it viable for teams that need fast, scriptable asset discovery without vendor lock-in. Skip this if your organization needs centralized dashboards, historical tracking of attack surface changes, or integration with incident response platforms; Scilla is a command-line enumeration engine, not a managed service.
A tool for taking a list of resolved subdomains and outputting any corresponding CNAMES en masse.
An information gathering tool for DNS, subdomains, ports, and directories enumeration.
Access NIST CSF 2.0 data from thousands of security products via MCP to assess your stack coverage.
Access via MCPNo reviews yet
No reviews yet
Explore more tools in this category or create a security stack with your selections.
Common questions about comparing cnames vs Scilla for your external attack surface management needs.
cnames: A tool for taking a list of resolved subdomains and outputting any corresponding CNAMES en masse..
Scilla: An information gathering tool for DNS, subdomains, ports, and directories enumeration..
Both serve the External Attack Surface Management market but differ in approach, feature depth, and target audience.
Get strategic cybersecurity insights in your inbox