Is jsdmirror.com Safe? Security Analysis for JSDMirror
Check if jsdmirror.com is a scam or legitimate. Free security scan and reviews.
AI Summary
JSDMirror is a small technology-focused entity providing free CDN acceleration services optimized for frontend static resources, primarily targeting developers and open-source projects compliant with Chinese mainland laws. The service leverages multiple CDN providers and Tencent Cloud infrastructure to deliver global acceleration with a focus on stability and compliance. The website is professionally designed with clear navigation and multilingual support, emphasizing transparency through team introductions and partner listings. Technically, it employs modern frontend libraries such as Bootstrap and Typed.js, hosted on Tencent Cloud with multiple CDN integrations, ensuring fast performance and good mobile optimization. Security posture is moderate, with HTTPS enforced and some content security measures like SRI recommended, but lacks explicit security headers and cookie consent mechanisms. WHOIS data is unavailable, which reduces trustworthiness despite the website's legitimate appearance and compliance indicators. Overall, the site presents a reliable free CDN service with room for improvement in security and privacy compliance.
Detected Technologies
🧠AI Business Intelligence
Technology stack, business insights, and market analysis powered by AI.
Business Intelligence
Market & Strategic Analysis
JSDMirror occupies a niche in the CDN acceleration market by offering free, compliant services tailored for Chinese developers and open-source projects. Its competitive advantage lies in multi-CDN integration, Tencent Cloud backing, and compatibility with jsDelivr acceleration methods. Revenue appears to be supported by sponsorships and donations rather than direct sales. The partnership ecosystem includes major CDN providers and cloud platforms, enhancing service reliability. The business model focuses on community and open-source engagement, with clear communication channels and team transparency. Growth potential depends on maintaining compliance and expanding partner networks. Strategic observations include the need to enhance privacy and security policies to align with global standards and improve trust.
Extracted Contact Information
Marketing Intelligence Data
Email Addresses (2)
Security Posture Analysis
Comprehensive Security Assessment
The security maturity of JSDMirror is moderate. HTTPS is enforced, and the site promotes security best practices such as Subresource Integrity (SRI) usage. However, the absence of explicit security headers (CSP, HSTS, X-Frame-Options) and lack of a cookie consent mechanism indicate gaps in security hardening and privacy compliance. No vulnerability disclosure or incident response policies are published, which could hinder timely handling of security incidents. The missing WHOIS data raises concerns about domain transparency. Overall, while no critical vulnerabilities are evident, the site would benefit from formalizing security policies, improving header configurations, and enhancing privacy controls to meet higher compliance standards.
Strategic Recommendations
Priority Actions for Security Improvement
Implement and publish comprehensive security headers including CSP, HSTS, and X-Frame-Options to mitigate common web attacks.
✨Observations
AI-powered comprehensive website and business analysis.
AI-Enhanced Website Analysis
Business Insights
JSDMirror
JSDMirror 是基于多级缓存与边缘计算的免费开源加速服务，采用腾讯云 COS 持久化存储及 TKE 弹性计算集群，通过智能调度多 CDN 供应商实现全球加速，面向符合中国大陆法律法规的项目免费提供CDN加速。
good
consistent
Technical Stack
fast
good
basic
good
Security Assessment
- HTTPS enforced (implied by cdn.jsdmirror.com usage)
- Content Security via SRI announcement
- Image content review via Tencent Cloud 万象 CI
Analytics & Tracking
Advertising & Marketing
Website Quality Assessment
Key Observations
Website is fully accessible with rich content and no blocking.
🛡️Security Headers
HTTP security headers analysis and recommendations.
Security Headers
HTTP security headers analysis
Weak Strict-Transport-Security configuration
LOWCurrent value: "max-age=16070400;includeSubDomains;preload"
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 Cookie Policy found
HIGHGDPR requires clear information about cookie usage
No Cookie Consent Banner found
HIGHGDPR requires explicit consent for non-essential cookies
No Data Protection Officer mentioned
LOWLarge organizations may need to designate a DPO under GDPR
Privacy policy may not be GDPR compliant
MEDIUMPrivacy policy lacks explicit GDPR compliance elements
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, digital
📧Email Security
SPF, DKIM, and DMARC validation and email security assessment.
Email Security
SPF, DKIM, and DMARC validation
No SPF record found
HIGHSPF helps prevent email spoofing
No MX records found
MEDIUMDomain cannot receive email without MX records
No DKIM record found
MEDIUMDKIM adds cryptographic signatures to emails
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
No email authentication configured
CRITICALDomain is vulnerable to email spoofing
🏆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 68 days
Mixed Content Detected
MEDIUM4 resources loaded over insecure HTTP
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
No MX Records
LOWDomain cannot receive email without MX records
DNSSEC Not Enabled
MEDIUMDNSSEC is not configured for this domain
CAA Records Not Configured
LOWCertificate Authority Authorization (CAA) records not found
Domain Transfer Lock Not Enabled
MEDIUMDomain can be transferred without authorization
Domain Delete Lock Not Enabled
LOWDomain can be deleted without additional verification
Slow DNS Resolution
LOWDNS resolution took 1504ms (>1000ms)
No DMARC Record
MEDIUMDMARC policy not configured
Domain Registration Details
- •No domain protection locks enabled
DNS Records
DNSSEC Status
DNS Performance
⚡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
🔧Technical Analysis
Detailed technical findings and analysis from AI assessment.
Technical Analysis
Comprehensive security assessment findings