Is kaoyantexun.com Safe? Security Analysis for 成都万学海文教育科技有限公司
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Below Education avg (55)
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500+
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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
Kaoyantexun.com is the official website of Chengdu Wanxue Haiwen Education Technology Co., Ltd., a recognized Chinese education company specializing in graduate exam preparation and training services. The site offers a broad range of educational products including full-time and part-time graduate exam coaching, MBA training, online courses, and consulting services. It targets students preparing for graduate exams and working professionals seeking further education. The company holds a solid market position in China’s education sector with a medium-sized operational scale and a founding date in 2018. Technically, the website employs a modern tech stack including Bootstrap, jQuery, Swiper.js, and integrates multiple third-party services such as Baidu Analytics and 53KF online chat for user engagement and tracking. The site is mobile-optimized and structured for good SEO, though accessibility features are basic. Performance is moderate with room for optimization. From a security perspective, the site uses HTTPS and has domain transfer protections but lacks explicit HTTP security headers and DNSSEC. No privacy or cookie policies are present, indicating compliance gaps with GDPR and related regulations. The WHOIS data is consistent and trustworthy, with no privacy protection, supporting legitimacy. User tracking is moderate due to analytics and marketing scripts. Overall, the website is professional and content-rich, serving its educational purpose well. However, it should improve privacy compliance, security headers, and transparency to enhance trust and regulatory adherence.
Detected Technologies
13 urgent findings need attention
1 critical · 12 high
- + 5 more findings in the full report below
Keep kaoyantexun.com 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
7 findings
20/100
GDPR Compliance
3 findings
50/100
NIS2 Compliance
9 findings
2/100
Email Security
5 findings
60/100
🧠AI Business Intelligence
Technology stack, business insights, and market analysis powered by AI.
Business Intelligence
Market & Strategic Analysis
The company operates in the education sector, focusing on graduate exam preparation and related training services. It leverages a hybrid business model combining online and offline offerings, including courses, consulting, and study materials. The presence of multiple regional subdomains indicates a broad geographic reach within China. The company benefits from media coverage and official recognitions, enhancing its brand credibility. Its partnership with service providers like 53KF for customer engagement and Baidu for analytics reflects a mature digital marketing approach. Growth indicators include active content updates and diversified service offerings. The company’s operations appear well-structured with a clear target audience of graduate students and working professionals.
Security Posture Analysis
Comprehensive Security Assessment
The website demonstrates a moderate security posture with HTTPS enforced and domain transfer protection. However, it lacks critical HTTP security headers such as Content Security Policy (CSP), HSTS, and X-Frame-Options, which are important for mitigating common web attacks. DNSSEC is not enabled, which could improve DNS security. No explicit security or incident response policies are published, and no dedicated security contact channels are visible. The use of multiple third-party scripts increases the attack surface and requires careful management. Overall, while basic security measures are in place, enhancements are needed to meet higher security standards and compliance requirements.
Strategic Recommendations
Priority Actions for Security Improvement
Implement comprehensive HTTP security headers including CSP, HSTS, X-Frame-Options, and X-XSS-Protection.
✨Observations
AI-powered comprehensive website and business analysis.
AI-Enhanced Website Analysis
Business Insights
成都万学海文教育科技有限公司
海文考研是国内知名考研辅导培训机构,万学教育考研辅导班,致力于提供考研辅导培训服务,包含全日制考研辅导班,考研集训营等,在职MBA培训,非全日制考研培训,考研网课,考研咨询,考研资料等.
good
consistent
Technical Stack
moderate
good
basic
good
Security Assessment
- HTTPS enforced (implied by https URLs)
- ClientTransferProhibited domain status
Analytics & Tracking
Advertising & Marketing
Website Quality Assessment
Key Observations
Website is a professional educational platform focused on graduate exam preparation in China.
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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
👤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, digital
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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
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
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
SSL Certificate Expires Within 90 Days
MEDIUMSSL certificate expires in 88 days
HSTS Not Enabled
MEDIUMHTTP Strict Transport Security (HSTS) is not configured
Mixed Content Detected
MEDIUM47 resources loaded over insecure HTTP
Protocol Support
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
Domain Delete Lock Not Enabled
LOWDomain can be deleted without additional verification
Slow DNS Resolution
LOWDNS resolution took 1396ms (>1000ms)
No DMARC Record
MEDIUMDMARC policy not configured
Domain Registration Details
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
How does kaoyantexun.com compare?
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🔧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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