Is as4u.cz Safe? Security Analysis for as4u.cz, s.r.o.
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Below Government avg (70)
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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
as4u.cz, s.r.o. is a Czech software company specializing in modular content management systems and business applications tailored for municipalities, government bodies, companies, and cultural institutions. With over 20 years of market presence, the company offers products such as the Public4u editorial system, Shop4u e-commerce platform, and various intranet and reservation systems. Their solutions emphasize compliance with legislative requirements, user-friendliness, and scalability, serving a broad client base including cities, towns, and organizations. The website reflects a mature business with a solid client portfolio and a focus on digital transformation in public and private sectors. Technically, the website is built on a proprietary CMS named Public4u, utilizing jQuery and JavaScript libraries. The site is mobile-optimized and structured with good SEO practices. While performance is moderate, the site is accessible and well-organized. Security-wise, HTTPS is enforced, and cookie consent mechanisms are implemented, but there is room for improvement in security headers and explicit security policies. No critical vulnerabilities or exposed sensitive data were detected. The absence of WHOIS data limits domain registration transparency, which slightly impacts trustworthiness. However, the extensive references to reputable municipal and cultural clients, clear contact information, and comprehensive privacy and cookie policies support the company's legitimacy. Overall, the site demonstrates a professional digital presence aligned with its business objectives. Strategic recommendations include enhancing security headers, publishing detailed security and incident response policies, and verifying domain registration details to improve trust and compliance.
Detected Technologies
9 urgent findings need attention
1 critical · 8 high
- + 1 more findings in the full report below
Keep as4u.cz 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
6 findings
40/100
GDPR Compliance
3 findings
40/100
NIS2 Compliance
8 findings
17/100
Email Security
2 findings
95/100
🧠AI Business Intelligence
Technology stack, business insights, and market analysis powered by AI.
Business Intelligence
Market & Strategic Analysis
The company holds a strong position in the Czech market for government and municipal software solutions, leveraging over two decades of experience. Its modular approach and product suite cater to diverse client needs, from public administration to commercial enterprises. The business model focuses on software sales, customization, and ongoing support. The large user base and numerous references indicate a well-established ecosystem and customer trust. Growth potential lies in expanding digital services and integrating modern technologies such as AI, as hinted by recent updates. Partnerships appear focused on local government and cultural sectors, with no evident global expansion. Revenue streams likely include licensing, customization projects, and maintenance contracts.
Security Posture Analysis
Comprehensive Security Assessment
The website demonstrates a moderate security maturity level with HTTPS enforced and cookie consent implemented, reflecting compliance with GDPR requirements. However, the lack of visible security headers such as Content-Security-Policy or X-Frame-Options suggests potential areas for hardening. No incident response or security policy pages were found, indicating limited transparency in security governance. No vulnerabilities or exposed sensitive data were detected in the content. The absence of a vulnerability disclosure or security.txt file reduces the ability for external security researchers to report issues. Overall, the security posture is adequate for the business type but could benefit from formalized policies and enhanced technical controls.
Strategic Recommendations
Priority Actions for Security Improvement
Implement comprehensive HTTP security headers including Content-Security-Policy, X-Frame-Options, and X-Content-Type-Options to mitigate common web attacks.
✨Observations
AI-powered comprehensive website and business analysis.
AI-Enhanced Website Analysis
Business Insights
as4u.cz, s.r.o.
Firma as4u.cz nabízí redakční systém Public4u, obchodní systém Shop4u a další aplikace pro města, firmy, kulturní zařízení a státní správu. Poskytuje řešení pro webové stránky, intranetové systémy, rezervační systémy a evidenci projektů s důrazem na legislativní požadavky a uživatelskou přívětivost.
good
consistent
Technical Stack
moderate
good
basic
good
Security Assessment
- HTTPS enforced
- Cookie consent mechanism implemented
Analytics & Tracking
Advertising & Marketing
Website Quality Assessment
Key Observations
Website is fully accessible with rich content and no blocking detected.
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🛡️Security Headers
HTTP security headers analysis and recommendations.
Security Headers
HTTP security headers analysis
Missing X-Frame-Options header
HIGHPrevents clickjacking attacks
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 Consent Banner found
HIGHGDPR requires explicit consent for non-essential cookies
EU business without adequate privacy measures
CRITICALEU businesses are subject to strict GDPR requirements
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
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📧Email Security
SPF, DKIM, and DMARC validation and email security assessment.
Email Security
SPF, DKIM, and DMARC validation
No DMARC reporting
LOWDMARC aggregate reports not configured
Strict DMARC Alignment
LOWStrict alignment may cause legitimate emails to fail
SPF Details
DKIM Selectors Found
DMARC Details
MTA-STS Details
🏆SSL/TLS Security
Certificate validity and encryption analysis.
SSL/TLS Security
Certificate validity and encryption analysis
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
Domain Registration Details
DNS Records
DNSSEC Status
DNS Performance
SPF Analysis
⚡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 as4u.cz compare?
See how as4u.cz stacks up against similar websites in the same industry.
🔧Technical Analysis
Detailed technical findings and analysis from AI assessment.
Technical Analysis
Comprehensive security assessment findings
Additional Findings
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PDF Report & Export
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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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