Is nebezpecnejezy.cz Safe? Security Analysis for Nebezpečné jezy v ČR
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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 'Nebezpecnejezy.cz' is a specialized informational platform focused on providing a comprehensive database and safety information about dangerous river weirs in the Czech Republic. It serves primarily water sports enthusiasts, local authorities, and the general public interested in water safety. The site is well-established, with a domain age of over 13 years, and collaborates with recognized partners in the water sports and water management sectors. Technically, the site is built on ASP.NET Web Forms and integrates common tracking tools such as Google Analytics and Google Tag Manager. While the site offers good content quality and user experience, it lacks formal privacy and cookie policies, which is a compliance gap. Security-wise, HTTPS is used, but security headers and advanced protections are missing, indicating room for improvement. Overall, the site is trustworthy and functional but would benefit from enhanced privacy compliance and security hardening.
Detected Technologies
15 urgent findings need attention
3 critical · 12 high
- + 7 more findings in the full report below
Keep nebezpecnejezy.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
8 findings
15/100
GDPR Compliance
5 findings
10/100
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
Nebezpecnejezy.cz occupies a niche market position as a safety and informational resource for water-related hazards in the Czech Republic. Its business model is informational and community-driven, relying on user contributions and partnerships with water management organizations. The site’s partnerships with entities like Raft.cz and Povodí river basin authorities strengthen its credibility and outreach. The target audience includes recreational water users, safety professionals, and local communities. The site’s growth potential lies in expanding its database, improving user engagement, and enhancing compliance with privacy regulations. Revenue streams are not explicit but may include sponsorships or partnerships. The ecosystem of partners indicates a collaborative approach to water safety education and awareness.
Security Posture Analysis
Comprehensive Security Assessment
The website demonstrates a basic security posture with HTTPS enabled and secure form mechanisms (VIEWSTATE and EVENTVALIDATION tokens). However, it lacks critical security headers such as Content-Security-Policy, HSTS, and X-Frame-Options, which are important for mitigating common web vulnerabilities. No evidence of a formal security policy or incident response contact channels was found. The absence of privacy and cookie policies also indicates compliance gaps. No vulnerabilities or exposed sensitive data were detected in the provided content. The site should prioritize implementing security headers, privacy compliance measures, and formal security documentation to improve its security maturity and user trust.
Strategic Recommendations
Priority Actions for Security Improvement
Implement comprehensive privacy and cookie policies to comply with GDPR and other privacy regulations.
✨Observations
AI-powered comprehensive website and business analysis.
AI-Enhanced Website Analysis
Business Insights
Databáze nebezpečných jezů v České republice, která poskytuje přehled nejnebezpečnějších jezů, informace o jejich zabezpečení, a upozornění na rizika spojená s jezy pro vodáky a veřejnost.
good
consistent
Technical Stack
moderate
basic
basic
basic
Security Assessment
- HTTPS usage assumed (URL is https)
- No exposed sensitive data in HTML
- Use of secure forms with VIEWSTATE and EVENTVALIDATION tokens
Analytics & Tracking
Advertising & Marketing
Website Quality Assessment
Key Observations
Website provides a comprehensive database of dangerous river weirs in the Czech Republic.
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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
EU business without adequate privacy measures
CRITICALEU businesses are subject to strict GDPR requirements
Third-party services without privacy policy
HIGHDetected services: Google Analytics, Facebook, YouTube, Google Ads
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
Unable to retrieve SSL certificate
CRITICALCould not establish secure connection to retrieve certificate information
Mixed Content Detected
MEDIUM19 resources loaded over insecure HTTP
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
High-Risk Service Exposed: FTP
HIGHPort 21 (FTP) is publicly accessible - FTP - Often unencrypted file transfer
How does nebezpecnejezy.cz compare?
nebezpecnejezy.cz scores below average. Browse similar domains to see how competitors handle security.
🔧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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