Is csb.app Safe? Security Analysis for CodeSandbox
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SEQ SIA
Lastadijas 12 k-3, Riga, Latvia, LV-1050
Reg. No. 40203410806 • VAT LV40203410806
Support: guard@offseq.com • +371 2256 5353
AI Summary
CodeSandbox operates as a technology platform providing an online code editor and sandbox environment primarily targeting web developers and programmers. The website serves as a gateway to a sophisticated JavaScript-based single-page application hosted under the codesandbox.io domain, focusing on enabling rapid prototyping and cloud-based development. The business model is SaaS-oriented, catering to a medium-sized technology company audience with a consistent brand presence but minimal direct content on the csb.app domain itself. Technically, the site relies heavily on modern JavaScript libraries such as BrowserFS, Babel, CodeMirror, and Monaco Editor, indicating a mature and modern tech stack optimized for web development. However, the HTML snapshot shows minimal static content, limited SEO metadata, and basic mobile and accessibility features. Performance is moderate given the reliance on multiple large JavaScript chunks loaded asynchronously. From a security perspective, the site lacks visible security headers and explicit privacy or cookie policies, which reduces its compliance posture. No contact or incident response information is provided, and no analytics or tracking scripts are detected in the provided content. The domain uses privacy protection in WHOIS, which is typical for tech SaaS companies, and no suspicious patterns were found. Overall security posture is basic with room for improvement in transparency and compliance. The overall risk is moderate given the lack of visible compliance documentation and security headers, but the site does not exhibit any critical vulnerabilities or suspicious behavior. Strategic recommendations include adding privacy and cookie policies, implementing security headers, providing contact and incident response information, and enhancing SEO and accessibility to improve trust and compliance.
Detected Technologies
12 urgent findings need attention
12 high
- + 4 more findings in the full report below
Keep csb.app under constant watch
Guard tracks your live infrastructure daily: certificate expiry, DNS & mail authentication drift, uptime changes, subdomain inventory, and unexpected tracker or content shifts. A full timeline captures every diff so you can prove remediation and spot regressions instantly.
Security drift alerts
Risk score drops, new high-severity issues, and header hardening gaps
Compliance watch
GDPR / NIS2 posture changes with governance evidence snapshots
Infrastructure surface
Unexpected open services, SSL expiry, DNS & email authentication changes
Content & tracker intelligence
Marketing tech shifts, analytics drift, and AI recommendation updates
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Security Headers
8 findings
15/100
GDPR Compliance
3 findings
50/100
NIS2 Compliance
9 findings
2/100
Email Security
5 findings
65/100
🧠AI Business Intelligence
Technology stack, business insights, and market analysis powered by AI.
Business Intelligence
Market & Strategic Analysis
CodeSandbox is positioned as a leading online integrated development environment (IDE) and code sandboxing tool in the web development sector. Its competitive advantage lies in providing cloud-based, browser-accessible coding environments that accelerate development workflows. The business model is subscription or usage-based SaaS, targeting developers, teams, and enterprises needing rapid prototyping and collaboration tools. Revenue streams likely include paid plans and enterprise offerings. The company operates within a technology ecosystem with a focus on developer tools and cloud services. Growth indicators include a strong developer community and integration with popular JavaScript libraries and frameworks. Partnerships or subsidiaries are not evident from the provided data.
Security Posture Analysis
Comprehensive Security Assessment
The security maturity level appears basic to moderate. The absence of security headers and privacy policies indicates gaps in compliance with GDPR and other data protection regulations. No incident response or vulnerability disclosure information is provided, which may impact readiness for security events. The use of HTTPS is assumed but not explicitly confirmed in the HTML snapshot. No exposed sensitive data or vulnerable libraries were detected. The security culture could be improved by publishing clear policies and contact channels. Overall, the site does not show critical vulnerabilities but lacks comprehensive security best practices and transparency.
Strategic Recommendations
Priority Actions for Security Improvement
Publish comprehensive privacy and cookie policies to improve GDPR compliance and user trust.
✨Observations
AI-powered comprehensive website and business analysis.
AI-Enhanced Website Analysis
Business Insights
CodeSandbox
CodeSandbox provides an online code editor and prototyping tool that makes creating and sharing web development projects faster and easier.
basic
consistent
Technical Stack
moderate
basic
basic
basic
Security Assessment
0Analytics & Tracking
Advertising & Marketing
Website Quality Assessment
Key Observations
Website is a minimal HTML shell loading a complex JavaScript SPA from codesandbox.io domain.
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🛡️Security Headers
HTTP security headers analysis and recommendations.
Security Headers
HTTP security headers analysis
Missing Strict-Transport-Security header
HIGHForces HTTPS connections
Missing X-Frame-Options header
HIGHPrevents clickjacking attacks
Missing X-Content-Type-Options header
MEDIUMPrevents MIME type sniffing
Missing Content-Security-Policy header
HIGHControls resources the browser is allowed to load
Missing X-XSS-Protection header
MEDIUMLegacy XSS protection (deprecated but still recommended)
Missing Referrer-Policy header
LOWControls referrer information sent with requests
Missing Permissions-Policy header
MEDIUMControls browser features and APIs
Sensitive data may be cached
LOWCache-Control header should include "no-store" for sensitive pages
👤GDPR Compliance
Privacy and data protection assessment under GDPR regulations.
GDPR Compliance
Privacy and data protection assessment
No Privacy Policy found
HIGHGDPR requires a clear and accessible privacy policy
No Cookie Policy found
HIGHGDPR requires clear information about cookie usage
No Cookie Consent Banner found
HIGHGDPR requires explicit consent for non-essential cookies
GDPR Compliance Analysis
🛡️NIS2 Compliance
Network & Information Security Directive compliance assessment.
NIS2 Compliance
Network & Information Security Directive
No information security framework found
HIGHNIS2 requires documented cybersecurity and information security measures
No vulnerability disclosure policy
MEDIUMNIS2 encourages coordinated vulnerability disclosure
No security policy documentation found
HIGHNIS2 requires documented cybersecurity governance and risk management
No incident response procedures found
HIGHNIS2 requires documented incident response and business continuity plans
No business continuity planning found
MEDIUMNIS2 emphasizes operational resilience and business continuity
No security contact information
HIGHNIS2 requires clear incident reporting channels
No vulnerability reporting mechanism
MEDIUMClear vulnerability reporting supports coordinated disclosure
No NIS2 reference found
LOWConsider explicitly mentioning NIS2 compliance efforts
Critical sector without clear security compliance
HIGHDetected sectors: transport
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📧Email Security
SPF, DKIM, and DMARC validation and email security assessment.
Email Security
SPF, DKIM, and DMARC validation
No DKIM record found
MEDIUMDKIM adds cryptographic signatures to emails
DMARC Partial Enforcement
LOWDMARC only applies to 10% of messages
No BIMI Record
LOWBIMI displays brand logos in email clients
No MTA-STS Policy
MEDIUMMTA-STS enforces TLS for email delivery
No TLS-RPT Record
LOWTLS-RPT provides reporting for email TLS issues
SPF Details
DMARC Details
🏆SSL/TLS Security
Certificate validity and encryption analysis.
SSL/TLS Security
Certificate validity and encryption analysis
SSL Certificate Expires Within 90 Days
MEDIUMSSL certificate expires in 66 days
Weak SSL Key Length
HIGHSSL certificate uses 256-bit key, which is considered weak
Partial SSL/TLS Assessment
LOWCompleted 2 of 4 security checks due to time constraints
Certificate Details
OCSP Status
📊DNS Health
DNS configuration and security assessment.
DNS Health
DNS configuration and security assessment
DNSSEC Not Enabled
MEDIUMDNSSEC is not configured for this domain
CAA Records Not Configured
LOWCertificate Authority Authorization (CAA) records not found
DNS Records
DNSSEC Status
DNS Performance
SPF Analysis
⚡Network Security
Port scanning and network exposure analysis.
Network Security
Port scanning and network exposure analysis
Good Network Security Posture
LOWNo unnecessary services detected on common risky ports
How does csb.app compare?
See how csb.app stacks up against similar websites in the same industry.
🔧Technical Analysis
Detailed technical findings and analysis from AI assessment.
Technical Analysis
Comprehensive security assessment findings
Additional Findings
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Marketing Intelligence
Contact emails, phone numbers & warm leads
Plan Comparison
| Feature | PDF Report | Marketing+ |
|---|---|---|
| Full security analysis | ||
| Professional PDF export | ||
| Email delivery | ||
| Lifetime access + unlock code | ||
| Contact emails & phones | — | |
| Marketing outreach data | — |
Already purchased?
Order summary
Digital reports are delivered immediately after payment. By continuing you acknowledge the withdrawal waiver described in our Returns & Refunds policy.
Secure payments processed via EveryPay. Prices in EUR; Incl. 21% VAT.
SEQ SIA
Lastadijas 12 k-3, Riga, Latvia, LV-1050
Reg. No. 40203410806 • VAT LV40203410806
Support: guard@offseq.com • +371 2256 5353
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