Is kuaifan.co Safe? Security Analysis for 北京初联科技有限公司
Check if kuaifan.co is a scam or legitimate. Free security scan and reviews.

AI Summary
Beijing Chulian Technology Company Limited operates kuaifan.co, a VPN and accelerator service primarily targeting overseas Chinese users who want to access domestic Chinese content such as music, video, games, and live broadcasts. The company has established a strong market presence with over 11 million users and offers multi-platform client support including Android, iOS, Windows, Mac, and TV devices. Their business model includes free basic services and VIP paid tiers, supplemented by affiliate referral programs. The website is professionally designed with consistent branding and clear navigation, supporting multiple languages and providing comprehensive user support.
Detected Technologies
🧠AI Business Intelligence
Technology stack, business insights, and market analysis powered by AI.
Business Intelligence
Market & Strategic Analysis
The company positions itself as a leading provider of overseas-to-China acceleration services, leveraging proprietary Fanster™ protocols and a global network of over 150 dedicated high-speed channels across 20 countries. Their competitive advantage lies in specialized services for streaming, gaming, and office communications with low latency and stable connections. The business model is subscription-based with additional revenue from affiliate marketing and VIP customizations. The target audience includes overseas Chinese, students, and expatriates needing reliable access to Chinese digital content. The company maintains active social media presence and partnerships with related service providers, indicating a mature ecosystem and growth orientation.
Extracted Contact Information
Marketing Intelligence Data
Email Addresses (25)
Phone Numbers (1)
Physical Addresses (1)
Security Posture Analysis
Comprehensive Security Assessment
The website enforces HTTPS and employs CAPTCHA mechanisms to protect login processes, indicating a baseline security posture. However, the absence of explicit security headers such as Content Security Policy, HSTS, and X-Frame-Options suggests room for improvement in hardening against common web attacks. No vulnerabilities or exposed sensitive data were detected in the HTML content. Privacy compliance is supported by detailed cookie consent mechanisms and a comprehensive privacy policy, though no dedicated security or incident response policies are published. Overall, the security maturity is moderate, suitable for the business scale but with opportunities to enhance trust and resilience.
Strategic Recommendations
Priority Actions for Security Improvement
Implement and publish HTTP security headers (CSP, HSTS, X-Frame-Options) to improve protection against common web vulnerabilities.
✨Observations
AI-powered comprehensive website and business analysis.
AI-Enhanced Website Analysis
Business Insights
北京初联科技有限公司
快帆海外华人免费回国加速器,支持Android/iOS/Windows/Mac/电视TV机顶盒等版本,提供音乐、视频、游戏、直播等多种加速服务。
good
consistent
Technical Stack
moderate
good
basic
good
Security Assessment
- HTTPS enforced
- Use of CAPTCHA for login
- Kill Switch network protection mentioned
- No exposed sensitive data in HTML
Analytics & Tracking
Advertising & Marketing
Website Quality Assessment
Key Observations
Website provides multi-platform VPN/accelerator services targeting overseas Chinese users.
🛡️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 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, banking, digital
📧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
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
DMARC Details
🏆SSL/TLS Security
Certificate validity and encryption analysis.
SSL/TLS Security
Certificate validity and encryption analysis
Weak Protocols Supported
HIGHServer supports weak protocols: TLSv1.1
OCSP Stapling Not Enabled
LOWOCSP stapling improves performance and privacy
Certificate Transparency Not Implemented
LOWCertificate is not logged in Certificate Transparency logs
Mixed Content Detected
MEDIUM3 resources loaded over insecure HTTP
Partial SSL/TLS Assessment
LOWCompleted 3 of 4 security checks due to time constraints
Protocol Support
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
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