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Is csb.app a Scam? Security Check Results - CodeSandbox Reviews

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Is csb.app Safe? Security Analysis for CodeSandbox

Check if csb.app is a scam or legitimate. Free security scan and reviews.

TechnologyN/amedium
JavaScriptBrowserFSBabelCodeMirrorMonaco Editor
Analyzed 9/5/2025Completed 1:19:58 PM
56
Security Score
MEDIUM RISK

AI Summary

CodeSandbox is a technology company providing an online code editor and prototyping platform aimed at developers and software engineers. The website serves as a cloud-based development environment enabling fast creation and sharing of web applications. The platform leverages modern JavaScript technologies such as Babel, CodeMirror, and Monaco Editor to deliver a rich coding experience. The website content analyzed is minimal, primarily consisting of scripts and loading elements, indicating a single-page application or web app environment. Technical infrastructure appears modern but lacks visible security headers and privacy compliance documentation in the provided snapshot. Security posture is limited by the absence of explicit security policies and headers, and no contact or incident response information is present. Overall, the site is functional and consistent with a developer tool but requires improvements in transparency and security best practices to enhance trust and compliance.

Detected Technologies

JavaScriptBrowserFSBabelCodeMirrorMonaco Editor

🧠AI Business Intelligence

Technology stack, business insights, and market analysis powered by AI.

Business Intelligence

Market & Strategic Analysis

CodeSandbox operates in the technology sector as a SaaS provider of online development tools. Its market position is strong within the niche of online code editors and prototyping environments, targeting developers and programming professionals. The business model centers on providing cloud-based coding environments that facilitate collaboration and rapid prototyping. The company likely generates revenue through subscriptions or premium features, although no direct monetization details are visible. The platform's ecosystem includes integrations with popular JavaScript libraries and editors, positioning it competitively. The absence of visible contact or compliance information suggests an opportunity to improve customer trust and regulatory adherence. No partner or subsidiary domains were identified in the provided data.

Security Posture Analysis

Comprehensive Security Assessment

The website currently demonstrates a basic security posture with HTTPS implied but no explicit security headers detected in the HTML snapshot. There is no evidence of privacy policies, cookie consent mechanisms, or incident response contacts, which are critical for GDPR and general data protection compliance. The lack of security headers such as Content-Security-Policy or Strict-Transport-Security reduces protection against common web attacks. No vulnerable libraries or exposed sensitive data were identified in the limited content. The security score is low due to missing best practices and transparency. Enhancing security headers, publishing privacy and cookie policies, and providing clear contact channels for security incidents would significantly improve the security maturity.

Strategic Recommendations

Priority Actions for Security Improvement

1

Implement and publish comprehensive privacy and cookie policies to ensure GDPR compliance and user trust.

Observations

AI-powered comprehensive website and business analysis.

AI-Enhanced Website Analysis

Business Insights

Company:

CodeSandbox

Description:

CodeSandbox provides an online code editor and prototyping tool that makes creating and sharing web apps faster.

Key Services:
Online code editorProject prototypingCode collaboration
Content Quality:

basic

Branding:

consistent

Technical Stack

Technologies:
JavaScriptBrowserFSBabelCodeMirrorMonaco Editor
Performance:

moderate

Mobile:

basic

Accessibility:

basic

SEO:

basic

Security Assessment

0

Analytics & Tracking

Tracking Level:minimal
Privacy Compliance:poor

Advertising & Marketing

Transparency Level:poor

Website Quality Assessment

Design Quality:basic
User Experience:basic
Content Relevance:basic
Navigation Clarity:basic
Professionalism:basic
Trustworthiness:moderate

Key Observations

1

Website is a functional online code editor platform.

🛡️Security Headers

HTTP security headers analysis and recommendations.

Security Headers

HTTP security headers analysis

15/100
Score

Missing Strict-Transport-Security header

HIGH

Forces HTTPS connections

Missing X-Frame-Options header

HIGH

Prevents clickjacking attacks

Missing X-Content-Type-Options header

MEDIUM

Prevents MIME type sniffing

Missing Content-Security-Policy header

HIGH

Controls resources the browser is allowed to load

Missing X-XSS-Protection header

MEDIUM

Legacy XSS protection (deprecated but still recommended)

Missing Referrer-Policy header

LOW

Controls referrer information sent with requests

Missing Permissions-Policy header

MEDIUM

Controls browser features and APIs

Sensitive data may be cached

LOW

Cache-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

50/100
Score

No Privacy Policy found

HIGH

GDPR requires a clear and accessible privacy policy

No Cookie Policy found

HIGH

GDPR requires clear information about cookie usage

No Cookie Consent Banner found

HIGH

GDPR requires explicit consent for non-essential cookies

GDPR Compliance Analysis

Privacy Policy0% confidence
Cookie Policy0% confidence
Contact Information Found90% confidence
phone

🛡️NIS2 Compliance

Network & Information Security Directive compliance assessment.

NIS2 Compliance

Network & Information Security Directive

2/100
Score

No information security framework found

HIGH

NIS2 requires documented cybersecurity and information security measures

No vulnerability disclosure policy

MEDIUM

NIS2 encourages coordinated vulnerability disclosure

No security policy documentation found

HIGH

NIS2 requires documented cybersecurity governance and risk management

No incident response procedures found

HIGH

NIS2 requires documented incident response and business continuity plans

No business continuity planning found

MEDIUM

NIS2 emphasizes operational resilience and business continuity

No security contact information

HIGH

NIS2 requires clear incident reporting channels

No vulnerability reporting mechanism

MEDIUM

Clear vulnerability reporting supports coordinated disclosure

No NIS2 reference found

LOW

Consider explicitly mentioning NIS2 compliance efforts

Critical sector without clear security compliance

HIGH

Detected sectors: transport

📧Email Security

SPF, DKIM, and DMARC validation and email security assessment.

Email Security

SPF, DKIM, and DMARC validation

65/100
Score

No DKIM record found

MEDIUM

DKIM adds cryptographic signatures to emails

DMARC Partial Enforcement

LOW

DMARC only applies to 10% of messages

No BIMI Record

LOW

BIMI displays brand logos in email clients

No MTA-STS Policy

MEDIUM

MTA-STS enforces TLS for email delivery

No TLS-RPT Record

LOW

TLS-RPT provides reporting for email TLS issues

SPF
Sender Policy Framework
DKIM
DomainKeys Identified Mail
DMARC
Domain-based Message Authentication
MX Records
Mail Exchange Records
BIMI
Brand Indicators
MTA-STS
Mail Transfer Agent Security
TLS-RPT
TLS Reporting
DNSSEC
DNS Security
SPF Details
Record:
v=spf1 ~all
DNS Lookups:0/10
Policy:~all
DMARC Details
Policy:quarantine(10% enforcement)
Aggregate Reports:email-reports@codesandbox.io
Forensic Reports:email-reports@codesandbox.io

🏆SSL/TLS Security

Certificate validity and encryption analysis.

SSL/TLS Security

Certificate validity and encryption analysis

75/100
Score

SSL Certificate Expires Within 90 Days

MEDIUM

SSL certificate expires in 56 days

Weak SSL Key Length

HIGH

SSL certificate uses 256-bit key, which is considered weak

Partial SSL/TLS Assessment

LOW

Completed 2 of 4 security checks due to time constraints

Certificate Details

Subject:csb.app
Issuer:E6
Valid Until:10/31/2025 (56 days)
SANs:*.preview2.csb.app, csb.app, preview2.csb.app

OCSP Status

OCSP Stapling Disabled

📊DNS Health

DNS configuration and security assessment.

DNS Health

DNS configuration and security assessment

85/100
Score

DNSSEC Not Enabled

MEDIUM

DNSSEC is not configured for this domain

CAA Records Not Configured

LOW

Certificate Authority Authorization (CAA) records not found

DNS Records

A Records:104.18.36.141, 172.64.151.115
AAAA Records:2606:4700:4409::ac40:9773, 2606:4700:4402::6812:248d
Name Servers:
adel.ns.cloudflare.comDNS only
greg.ns.cloudflare.comDNS only
MX Records:
10: mx.csb.app
SOA:Serial: 2382486836, TTL: 1800s

DNSSEC Status

DNSSEC Not Enabled

DNS Performance

Resolution Time:41ms

SPF Analysis

SPF Record:
v=spf1 ~all

Network Security

Port scanning and network exposure analysis.

Network Security

Port scanning and network exposure analysis

100/100
Score

Good Network Security Posture

LOW

No unnecessary services detected on common risky ports

🔧Technical Analysis

Detailed technical findings and analysis from AI assessment.

Technical Analysis

Comprehensive security assessment findings

Additional Findings

The website uses a modern JavaScript-based tech stack including BrowserFS, Babel, CodeMirror, and Monaco Editor, indicating a sophisticated client-side application. The HTML content is minimal and script-heavy, consistent with a single-page application architecture. Hosting appears to be via codesandbox.io domain and CDN. Performance is moderate with prefetching of scripts but no explicit performance metrics available. Mobile optimization and accessibility are basic based on the limited markup. SEO optimization is minimal with only a title tag and no meta description or Open Graph tags detected. There is no CMS detected, suggesting a custom-built frontend. The technical implementation is solid but could benefit from enhanced metadata, accessibility features, and security configurations.
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