Features, pricing, ratings, and pros & cons — compared head-to-head.
Akamai DNS Posture Management is a commercial external attack surface management tool by Akamai. Shodan 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 NIST CSF 2.0 coverage, core features, integrations, company size fit, here is our conclusion:
Mid-market and enterprise teams managing DNS across multicloud and on-prem infrastructure should pick Akamai DNS Posture Management for its agentless discovery and drift detection, which catches configuration gaps that ticketing-only workflows miss. The side-scanning deployment model eliminates the agent sprawl problem you hit with endpoint-dependent tools, and CIS-compliant reporting lets you close audit findings without manual translation. Skip this if your DNS footprint is small or static; the tool's value compounds with environment complexity, not simplicity.
Security teams responsible for internet-facing infrastructure need Shodan to find what attackers see before attackers do. The free tier gives you real-time visibility into your own exposed devices, services, and default credentials across millions of internet scans without licensing friction. Skip this if your organization lacks the operational discipline to act on what you find; Shodan surfaces problems faster than most teams can remediate them, which creates noise without a triage process in place.
DNS security posture management across multicloud and on-prem environments
A search engine for the Internet of Things (IoT) that discovers and monitors devices connected to the internet.
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Common questions about comparing Akamai DNS Posture Management vs Shodan for your external attack surface management needs.
Akamai DNS Posture Management: DNS security posture management across multicloud and on-prem environments. built by Akamai. Core capabilities include Unified visibility of DNS assets across multicloud and on-premises infrastructure, Automated DNS asset discovery and inventory management, Real-time detection of DNS misconfigurations and vulnerabilities..
Shodan: A search engine for the Internet of Things (IoT) that discovers and monitors devices connected to the internet..
Both serve the External Attack Surface Management market but differ in approach, feature depth, and target audience.
Akamai DNS Posture Management and Shodan serve similar External Attack Surface Management use cases: both are External Attack Surface Management tools. Key differences: Akamai DNS Posture Management is Commercial while Shodan is Free. Review the feature comparison above to determine which fits your requirements.
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