Attaxion vs massdns: side-by-side comparison (2026)
Attaxion is a commercial external attack surface management solution by Attaxion. massdns is a free external attack surface management solution. Features, integrations, deployment and the company behind each one, side by side.
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A high-performance DNS stub resolver for bulk lookups and reconnaissance (subdomain enumeration)
Side-by-side comparison
Feature
Attaxion
massdns
Pricing model
Commercial
Free
Category
External Attack Surface Management
External Attack Surface Management
Deployment and fit
Deployment type
Cloud
On-Premises
Company size fit
Startup, SMB, Mid-Market, Enterprise
Startup, SMB, Mid-Market, Enterprise
Open source
GitHub stars
–
3,417
Last commit
–
Jul 2025
Company
Company
Attaxion
–
Use cases and capabilities
Attack Paths
Yes
No
Vulnerability Prioritization
Yes
No
Network Discovery
Yes
No
Security Scanning
Yes
No
Third Party Security
Yes
No
Reconnaissance
Yes
Yes
Visibility
Yes
No
Vulnerability
Yes
No
IOC
Yes
No
Inventory
Yes
No
Subdomain Enumeration
No
Yes
Security Tools
No
Yes
Core features
10 features listed
No features listed
Integrations
5 integrations listed
No integrations listed
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