Attack Surface Scan vs DNSDumpster: side-by-side comparison (2026)
Attack Surface Scan is a commercial external attack surface management solution by Attack Surface Scan. DNSDumpster is a free external attack surface management solution. Features, integrations, deployment and the company behind each one, side by side.
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Agentless external attack surface monitoring with continuous change detection.
DNSDumpster is a domain research tool for discovering and analyzing DNS records to map an organization's attack surface.
Side-by-side comparison
Feature
Attack Surface Scan
DNSDumpster
Pricing model
Commercial
Free
Category
External Attack Surface Management
External Attack Surface Management
Deployment and fit
Deployment type
Cloud
Cloud
Company size fit
SMB, Mid-Market, Enterprise
Startup, SMB, Mid-Market, Enterprise
Company
Company
Attack Surface Scan
–
Use cases and capabilities
DNS Security
Yes
Yes
TLS
Yes
No
SSL
Yes
No
Subdomain Enumeration
Yes
No
Security Scanning
Yes
No
Alerting
Yes
No
Fingerprinting
Yes
No
DMARC
Yes
No
SPF
Yes
No
Security Reporting
Yes
No
Core features
10 features listed
No features listed
Integrations
9 integrations listed
No integrations listed
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