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Security report for hack520.com

Technology · China

Partial score · DNS & email only

57/100

0–100, higher is better. How it is calculated

开心技术乐园 is a Chinese website dedicated to sharing Android software and games, along with technology articles. It positions itself as a safe and reliable download base for official software, targeting computer and mobile enthusiasts in China. The platform offers a wide range of apps and games with daily updates and emphasizes high-speed, stable downloads. Technically, the site uses common web technologies including jQuery and Baidu analytics, and provides a mobile-optimized experience via a dedicated subdomain. However, the absence of WHOIS registration data raises concerns about domain legitimacy. Security posture is moderate with HTTPS implied but lacking explicit security headers and policies. Privacy compliance is weak due to missing privacy and cookie policies. Overall, the site is functional and content-rich but requires improvements in transparency, security, and compliance to enhance trustworthiness.

Scanned

NIS2 and GDPR posture

GDPR outside view
50/ 100 · Medium
Checks completed
6of 7

NIS2 Art. 21(2)

  1. (a) Risk analysis and security policies: Not visible from outside
  2. (b) Incident handling: One indicator
  3. (c) Business continuity, backups and crisis management: Not visible from outside
  4. (d) Supply chain security: Not visible from outside
  5. (e) Secure acquisition, development and maintenance, including vulnerability handling: Partly checked
  6. (f) Assessing the effectiveness of security measures: Not visible from outside
  7. (g) Cyber hygiene and security training: Not visible from outside
  8. (h) Cryptography and encryption: Partly checked
  9. (i) HR security, access control and asset management: One indicator
  10. (j) Multi-factor authentication and secured communications: Not visible from outside

This scan rated NIS2 with an earlier keyword method that is no longer shown; rescan for the per-article view. Risk management, continuity, supply chain, training, MFA, management oversight (Art. 20) and incident reporting (Art. 23) need internal evidence, and Guard cannot tell whether NIS2 applies to this organisation.

GDPR is indicative only, based on publicly visible signals: Articles 7, 12, 13 and 32 of Regulation (EU) 2016/679 and Article 5(3) of the ePrivacy Directive. Not a certification or legal assessment.

Priority findings

5 findings rated critical or high. Fix these first.

  1. Email security

    SPF, DKIM and DMARC stop others sending email that looks like it comes from your domain, a common route to phishing and invoice fraud.

    • Critical

      No email authentication configured

      Domain is vulnerable to email spoofing

      What to do: Implement SPF, DKIM, and DMARC immediately

  2. GDPR outside view

    These are the privacy signals visitors and data protection authorities look for under GDPR.

    • High

      No Privacy Policy found

      GDPR requires a clear and accessible privacy policy

      What to do: Add a comprehensive privacy policy page and link to it prominently

    • High

      No Cookie Policy found

      GDPR requires clear information about cookie usage

      What to do: Add a dedicated cookie policy explaining cookie usage and purposes

    • High

      No Cookie Consent Banner found

      GDPR requires explicit consent for non-essential cookies

      What to do: Implement a cookie consent banner that appears on first visit

  3. SSL/TLS

    TLS encrypts the connection and proves the site is really yours. Weak or expiring certificates trigger browser warnings and put traffic at risk.

    • High

      Weak Protocols Supported

      Server supports weak protocols: TLSv1.1

      What to do: Disable TLS 1.0, TLS 1.1, and all SSL versions

      • CWE-327
      • OWASP A04:2025
      • ASVS V12.1.1

Need hands-on remediation? Email guard@offseq.com

Keep watching hack520.com

This scan found 18 issues across 5 checks. Monitoring re-runs those checks daily, emails you when something material changes and records each fix, so you can show progress.

Daily monitoring

Recommended

€25per month

  • TLS certificates and expiry
  • DNS records
  • SPF, DKIM and DMARC
  • Security headers
  • GDPR and NIS2 posture
  • Exposed services
  • Third-party trackers
  • Security score drift

Email alerts on material changes and an exportable JSON history of every change.

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Results by check

Each check with its score, findings and the evidence it collected.

How this score is calculated

The security score runs 0–100, higher is better. It is the plain average of the security checks that completed in this scan, each counted equally. A check that could not run is left out: it counts neither as a pass nor as a fail.

Counted in this score

SSL/TLS
62
Email security
60
DNS health
75
Network security
40
GDPR outside view
50
Average
57

Not counted

  • Security headers: did not complete in this scan.
  • NIS2 outside view: Re-weights evidence from the TLS, email, DNS, network and hygiene checks, so counting it would count that evidence twice. Shown on its own.
  • OffSeq Observations: An AI reading of the site, useful context but not reproducible evidence. Shown on its own.

Findings that cap the score at 49

Each of these is serious on its own, so while any is present the site cannot rate better than high risk, however good the other checks are.

  • The certificate is not trusted by browsers
  • The website is not served over HTTPS
  • A database, remote desktop, file-sharing or Telnet service is reachable from the internet
  • The page loads a script from a compromised source
  • The domain registration has expired
  • SPF authorises every server to send mail as the domain

Partial scans

When the site blocks Guard or most checks cannot run, the score covers only the checks that ran (usually DNS and email), is capped at 75 and is shown as partial, without a risk level.

Risk levels

  • Critical0–25
  • High26–49
  • Medium50–75
  • Low76–100

Technical appendix

Business context, site observations and technical notes gathered during the scan, and the standards behind each reference.

Business context

Business profile

The website operates as a software download and technology content platform primarily serving the Chinese market. Its business model revolves around providing free access to Android apps and games, supported by advertising and possibly affiliate partnerships. The site maintains partnerships with several related gaming and software portals, as indicated by its extensive friend links. Growth indicators include frequent content updates and a broad catalog of categorized apps and games. However, the lack of formal company information and domain registration transparency limits its credibility. The platform targets tech-savvy users and gamers, leveraging Baidu's ecosystem for analytics and SEO. Strategic observations suggest a need for formalizing business identity and enhancing compliance to compete effectively in the digital software distribution market.

Security posture

The website demonstrates a basic security posture with HTTPS usage inferred from script sources but lacks visible security headers such as Content Security Policy or HSTS. No forms are present to collect sensitive user data, reducing immediate risk exposure. The absence of privacy, cookie, and incident response policies indicates gaps in compliance and user data protection practices. No known vulnerabilities or malware indicators were detected in the content. The WHOIS data absence is a significant red flag, potentially indicating domain registration issues or privacy protection that is not justified by the business type. Overall, the security maturity is moderate but requires enhancements in policy transparency, security headers, and domain legitimacy verification to reduce risk.

Recommendations

  1. Implement and publish comprehensive privacy and cookie policies to improve compliance and user trust.
  2. Add security headers such as Content Security Policy, HSTS, and X-Frame-Options to enhance protection against common web attacks.
  3. Clarify domain registration status and ensure WHOIS data is accurate and publicly available to improve legitimacy.
  4. Provide clear contact information including company domain emails and, if possible, phone numbers or physical addresses.
  5. Establish an incident response policy and contact channels for security issues to demonstrate security readiness.
Site observations

Automated reading of the public site. Ratings are indicative.

Business

Description
开心技术乐园(hack520.com) 致力于分享优秀的安卓软件、安卓游戏,每天更新大量官方软件及技术文章,保证电信/网通服务器高速稳定下载,是电脑手机爱好者的软件官方下载场所,开心技术乐园下载站全力打造中国安全软件游戏下载基地。
Key services
安卓软件分享, 安卓游戏下载, 技术文章发布, 高速稳定下载服务
Content quality
good
Branding
consistent

Technology

Stack
jQuery 1.9.1, Baidu Analytics, Baidu Push, JavaScript
Platforms
Web, Mobile (redirect to m.hack520.com)
Performance
moderate
Mobile
good
Accessibility
basic
SEO
good

Security

Observed score
60/100
Good practices seen
  • HTTPS usage implied by script sources using https
  • No forms detected to collect sensitive data

Analytics and tracking

Services
Baidu Analytics
Tracking level
moderate
Privacy practices
poor

Advertising

Tracking pixels
Baidu Analytics
Marketing tools
Baidu Push
Transparency
basic

Site quality

Design
good
User experience
good
Content relevance
good
Navigation
good
Professionalism
good
Trustworthiness
moderate

Key observations

  1. Website is a Chinese software download and technology article platform focused on Android apps and games.
  2. No WHOIS registration data found, indicating possible domain registration issues or privacy.
  3. No privacy, cookie, or terms of service policies explicitly found on the site.
  4. Contact email hack520new@outlook.com found in footer, not company domain email.
  5. No phone numbers or physical addresses found.
  6. No security or incident response policies found.
  7. Site uses Baidu analytics and push scripts for tracking and SEO.
  8. Mobile optimized with a separate mobile subdomain.
  9. Content is safe and suitable for general audiences.
  10. No WAF or blocking detected; site content fully accessible.
Technical notes

Notes

The website uses a traditional web technology stack with jQuery 1.9.1 and Baidu analytics and push scripts integrated for tracking and SEO. The site is mobile-optimized with a dedicated mobile subdomain and responsive design elements. Performance is moderate with static assets served from a subdomain. No CMS or advanced frameworks were detected. Accessibility features are basic, and SEO is supported by meta tags and structured navigation. The lack of modern security headers and absence of privacy and cookie policies indicate technical debt in compliance and security best practices. There is an opportunity to modernize the tech stack, improve security configurations, and enhance accessibility and privacy compliance to align with current standards.
Standards and sources

Reference chips under each finding point to the standard, regulation or specification the finding relates to. They are taken from the official datasets below and mapped conservatively: a finding with no defensible link shows none. NIS2 and GDPR references mark where a finding is relevant evidence, not a compliance verdict. Implementing Regulation (EU) 2024/2690 binds digital infrastructure and digital service providers; for other entities it is the most detailed public reading of the Article 21 measures. WCAG, EN 301 549, European Accessibility Act and Web Accessibility Directive references name the requirement an automated accessibility rule relates to; they are not a conformance verdict.

Retrieved 2026-10-25

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