autoSubTakeover vs Domain Beacon: Side-by-Side Comparison (2026)

autoSubTakeover: A tool to identify potential subdomain takeovers by checking if a CNAME record resolves to the scope address..

Domain Beacon: Provide intelligence about a domain. built by CVAAT Solutions..

Both serve the External Attack Surface Management market but differ in approach, feature depth, and target audience.

autoSubTakeover is open-source with 134 GitHub stars. Domain Beacon is developed by CVAAT Solutions founded in 2023-01-01T00:00:00.000Z. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

autoSubTakeover and Domain Beacon serve similar External Attack Surface Management use cases: both are External Attack Surface Management tools, both cover Subdomain Enumeration, DNS Security. Key differences: autoSubTakeover is Free while Domain Beacon is Commercial, autoSubTakeover is open-source. Review the feature comparison above to determine which fits your requirements.