Is cz-mesta.eu Safe? Security Analysis for as4u.cz, s.r.o.
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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 www.cz-mesta.eu serves as an online encyclopedia dedicated to nearly 1400 towns and settlements in the Czech Republic, focusing on their urbanistic and historical development. It is a niche cultural and historical resource published in collaboration with the Sdružení historických sídel Čech, Moravy a Slezska and managed by as4u.cz, s.r.o. The site offers rich content including maps, photographs, and detailed descriptions, targeting general audiences interested in Czech urban history. The business model is informational, providing free access under a Creative Commons license, positioning itself as a trusted cultural reference within its domain. Technically, the site uses a custom CMS named Public4u, with frontend technologies including jQuery, jQuery UI, Leaflet.js for maps, and Swiper.js for sliders. The site is moderately performant, mobile-optimized, and SEO-friendly, though accessibility features are basic. No advanced analytics or tracking scripts were detected, indicating a privacy-conscious approach. However, the site lacks explicit privacy and cookie policies, which is a compliance gap. From a security perspective, the site uses HTTPS but does not expose security headers or incident response information. No vulnerabilities or sensitive data exposures were found in the content. The domain WHOIS data is privacy protected as per EURid policy, which is reasonable for this type of informational site. Overall, the security posture is moderate but could be improved by adding security headers, privacy notices, and vulnerability disclosure mechanisms. The overall risk assessment is low, with the main recommendations focusing on enhancing privacy compliance and security best practices to improve trust and regulatory adherence. The site is professionally designed and trustworthy for its intended audience, with no signs of malicious or adult content.
Detected Technologies
11 urgent findings need attention
2 critical · 9 high
- + 3 more findings in the full report below
Keep cz-mesta.eu 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
5 findings
60/100
🧠AI Business Intelligence
Technology stack, business insights, and market analysis powered by AI.
Business Intelligence
Market & Strategic Analysis
The website operates in the cultural and historical informational sector, providing a specialized encyclopedia on Czech towns. Its market positioning is niche, targeting historians, urban planners, educators, and the general public interested in Czech urban development. The business model is non-commercial, relying on collaboration with historical associations and licensing content under Creative Commons. Revenue streams are not evident, suggesting a focus on public service or academic dissemination. The partnership ecosystem includes Sdružení historických sídel Čech, Moravy a Slezska and the CMS provider as4u.cz, s.r.o. Growth indicators include updated content for 2025 and a structured, searchable platform. The company behind the site is small, with no subsidiaries or parent companies identified. Competitive advantages include authoritative content, rich illustrations, and a well-organized digital platform.
Security Posture Analysis
Comprehensive Security Assessment
The website demonstrates a moderate security maturity level. HTTPS is implemented, ensuring encrypted communications. However, the absence of security headers such as Content Security Policy, HSTS, and X-Frame-Options reduces protection against common web attacks. No incident response or vulnerability disclosure information is provided, limiting transparency and readiness for security events. Data protection practices are minimal, with no visible privacy or cookie policies, which may expose the site to GDPR compliance risks. No tracking or analytics scripts reduce privacy concerns but also limit user behavior insights. Overall, the security culture appears basic, with room for improvement in compliance and proactive security measures.
Strategic Recommendations
Priority Actions for Security Improvement
Implement comprehensive privacy and cookie policies with explicit user consent mechanisms to ensure GDPR compliance.
✨Observations
AI-powered comprehensive website and business analysis.
AI-Enhanced Website Analysis
Business Insights
as4u.cz, s.r.o.
Encyklopedie všech téměř 1400 sídel na území České republiky, která mají nebo v minulosti měla status města či městyse (městečka), včetně těch, která již neexistují. Popis urbanistického vývoje městských sídel v krajinných, historických, hospodářských a demografických souvislostech. Doplněna ilustracemi – mapami, vedutami a fotografiemi. Internetová verze publikována ve spolupráci se Sdružením historických sídel Čech, Moravy a Slezska od roku 2025. Obsah lze využívat dle licence Creative Commons CC BY-NC-SA 4.0.
good
consistent
Technical Stack
moderate
good
basic
good
Security Assessment
- HTTPS usage implied by URLs
- No exposed sensitive data in HTML
Analytics & Tracking
Advertising & Marketing
Website Quality Assessment
Key Observations
Website is fully accessible with no blocking or WAF challenges.
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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 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 32 days
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
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
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 cz-mesta.eu compare?
See how cz-mesta.eu 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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