DNSAudit.io vs Jsmon 2.0: Side-by-Side Comparison (2026)
Features, pricing, ratings, and pros & cons — compared head-to-head.
DNSAudit.io is a free security scanning tool by DNSAudit.io. Jsmon 2.0 is a commercial security scanning tool by JSmon. Compare features, ratings, integrations, and community reviews side by side to find the best security scanning fit for your security stack.
CST VerdictBased on our analysis of NIST CSF 2.0 coverage, core features, integrations, company size fit, here is our conclusion:
Startups and SMBs shipping web applications need Jsmon 2.0 to catch malicious third-party scripts and dependency poisoning before they reach production, which larger SCA tools often deprioritize in favor of container scanning. The tool covers NIST GV.SC supply chain risk management and ID.AM asset discovery across JavaScript dependencies, and its browser extensions plus Burp integration mean security can actually scan what developers are pulling in, not just what's declared in package.json. Skip this if your threat model is primarily backend or if you need secrets management to feed into a centralized vault; Jsmon detects exposed keys but doesn't orchestrate rotation.
Data verified Jun 2026
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DNSAudit.io
Free DNS security scanner that checks domains for misconfigs and exposure.
Jsmon 2.0
JavaScript security scanner for detecting vulnerabilities in third-party scripts
Side-by-Side Comparison
Feature
DNSAudit.io
Jsmon 2.0
Pricing Model
Free
Commercial
Category
Security Scanning
Security Scanning
Verified Vendor
Deployment & Fit
Deployment Type
Cloud
Cloud
Company Size Fit
Startup, SMB, Mid-Market, Enterprise
Startup, SMB, Mid-Market, Enterprise
Company Information
Company
DNSAudit.io
JSmon
Headquarters
Use Cases & Capabilities
DNS Security
Misconfiguration
DMARC
SPF
DKIM
Security Scanning
Reconnaissance
DNS Rebinding
Secret Detection
Supply Chain Security
Third Party Security
Web Security
NIST CSF 2.0 Coverage
NIST CSF 2.0 Mapping
Access NIST CSF 2.0 data from thousands of security products via MCP to assess your stack coverage.
Access via MCPCore Features
- 40+ automated DNS security checks per domain scan
- DNS security score and letter grade (A+ to F)
- SPF, DMARC, and DKIM validation
- DNSSEC status check
- Zone transfer exposure detection
- Open resolver and DNS amplification vector detection
- DNS rebinding risk identification
- Passive DNS threat correlation (botnet/malware-linked IPs)
- JavaScript file scanning and analysis
- Third-party dependency vulnerability detection
- Secret and API key exposure detection
- Automated reconnaissance
- Authenticated scanning
- IP rotation for security testing
- Configurable alert rules
- URL, domain, and file scanning
Integrations
No integrations listed
Chrome
Firefox
Burp Suite
JIRA
Linear
Slack
Community
Community Votes
2
0
Bookmarks
User Reviews
5.0/5(2 reviews)
Recent Reviews
5/5
I started using DNSAudit.io to do a quick sanity check on a client's domain before a migration. Ended up finding a wildcard DNS entry that had been sitting there for years, completely forgotten. The scan is fast and doesn't require an account, which matters when you're jumping between client environments. The scoring breakdown is actually useful, not just a traffic light. It tells you what's wrong and why. And I really love they also explain how to fix all the issues you find in the results!! Also i have started using its api as well and its works amazingly good for integrations
5/5
Solid free tool for a first pass on DNS security posture. Useful if you need to hand a non-technical stakeholder something with a score and clear findings. Checks zone transfer exposure, SPF/DMARC/DKIM, DNSSEC, and a bunch of other things I normally have to check manually with dig.
No reviews yet
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