Is zhangdangao.com Safe? Security Analysis for 全民彩票官网app下载安装-下载就送58彩金-幸运购彩welcome-手机彩票网
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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
The website zhangdangao.com operates as a Chinese-language portal primarily focused on providing downloads for lottery-related mobile applications and acceleration software. It targets a mature audience interested in gambling and mobile app usage, offering app recommendations and download links. The business model appears to be centered around affiliate or promotional activities for these apps, with no direct sales or user account management evident. The site was established in 2021 and is hosted behind Cloudflare DNS services, indicating some level of infrastructure reliability. Technically, the site uses the ThinkPHP framework with jQuery 1.11.1 and Unslider for UI components. The presence of Matomo analytics indicates some tracking of user behavior, but there is no visible cookie consent mechanism or privacy policy to inform users of data collection practices. The site is moderately optimized for mobile devices but lacks advanced SEO and accessibility features. Performance is average, with no major blocking or WAF detected. From a security perspective, the site lacks critical security headers and does not enable DNSSEC, which could expose it to DNS spoofing risks. There is no evidence of HTTPS enforcement or security policies published on the site. The absence of contact information and privacy policies reduces transparency and trustworthiness. Additionally, some external links in the friend links section point to domains with adult content, which may negatively impact reputation. Overall, the website presents moderate business credibility but falls short in security and privacy compliance. It is recommended to implement HTTPS enforcement, add security headers, publish privacy and cookie policies, and provide clear contact information to improve trust and compliance. The site should also update its JavaScript libraries to mitigate potential vulnerabilities and enhance performance.
Detected Technologies
13 urgent findings need attention
1 critical · 12 high
- + 5 more findings in the full report below
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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
60/100
🧠AI Business Intelligence
Technology stack, business insights, and market analysis powered by AI.
Business Intelligence
Market & Strategic Analysis
Zhangdangao.com positions itself as a niche portal for lottery and acceleration app downloads, targeting users interested in gambling and mobile gaming in the Chinese market. Its competitive advantage lies in aggregating multiple app download options and providing promotional incentives such as bonuses. The business likely generates revenue through affiliate marketing or advertising partnerships with app providers. The extensive friend links network suggests a broad partnership ecosystem, although some links to suspicious or adult-themed domains may harm reputation. Growth indicators are unclear due to lack of business transparency. The site operates on a small scale with limited publicly available corporate information.
Security Posture Analysis
Comprehensive Security Assessment
The website's security posture is weak. It lacks essential security headers such as Content-Security-Policy, X-Frame-Options, and X-XSS-Protection. DNSSEC is not enabled, increasing DNS attack surface. There is no visible HTTPS enforcement or HSTS policy, which is critical for protecting user data in transit. No privacy or security policies are published, and no incident response contacts are provided. The use of an outdated jQuery version (1.11.1) may expose the site to known vulnerabilities. The absence of contact information and transparency further reduces security maturity. Overall, the site is vulnerable to common web threats and lacks compliance with GDPR or similar regulations.
Strategic Recommendations
Priority Actions for Security Improvement
Enable HTTPS site-wide with HSTS to secure data in transit.
✨Observations
AI-powered comprehensive website and business analysis.
AI-Enhanced Website Analysis
Business Insights
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basic
moderate
Technical Stack
moderate
basic
basic
basic
Security Assessment
Analytics & Tracking
Advertising & Marketing
Website Quality Assessment
Key Observations
Website is a Chinese language lottery and acceleration app download portal.
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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, 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
SSL Certificate Expires Within 90 Days
MEDIUMSSL certificate expires in 77 days
Weak SSL Key Length
HIGHSSL certificate uses 256-bit key, which is considered weak
Mixed Content Detected
MEDIUM75 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
DNSSEC Not Enabled
MEDIUMDNSSEC is not configured for this domain
CAA Records Not Configured
LOWCertificate Authority Authorization (CAA) records not found
No DMARC Record
MEDIUMDMARC policy not configured
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 zhangdangao.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
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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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