Akamai DNS Posture Management vs crt.sh: Side-by-Side Comparison (2026)

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..

crt.sh: Bash script for subdomain enumeration via crt.sh certificate transparency logs. Core capabilities include Subdomain enumeration via certificate transparency logs, Automated querying of crt.sh website, Parsing and filtering of crt.sh output..

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

Akamai DNS Posture Management differentiates with 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. crt.sh differentiates with Subdomain enumeration via certificate transparency logs, Automated querying of crt.sh website, Parsing and filtering of crt.sh output.

Akamai DNS Posture Management integrates with Ticketing systems. crt.sh integrates with crt.sh. Check integration compatibility with your existing security stack before deciding.

Akamai DNS Posture Management and crt.sh serve similar External Attack Surface Management use cases: both are External Attack Surface Management tools, both cover DNS Security. Key differences: Akamai DNS Posture Management is Commercial while crt.sh is Free. Review the feature comparison above to determine which fits your requirements.