Is cerna-louka.cz Safe? Security Analysis for Černá louka 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
Černá louka s.r.o. operates a prominent exhibition and event venue located in Ostrava, Czech Republic. The company offers rental spaces for exhibitions, conferences, seminars, and corporate events, positioning itself as a key player in the regional hospitality and event hosting market. The website reflects a professional business with clear branding, a calendar of upcoming events, and partnerships with local organizations and media outlets. The company was founded in 2006 and maintains a medium-sized business profile. Technically, the website employs modern frontend technologies including Bootstrap and jQuery, integrates Google Analytics and Google Tag Manager for visitor tracking, and implements a cookie consent mechanism compliant with GDPR. The site is mobile-optimized and provides a good user experience with clear navigation and relevant content. However, no CMS or hosting provider information is explicitly detected. From a security perspective, the site uses HTTPS and has a cookie consent banner with opt-in for analytics cookies, indicating awareness of privacy regulations. There is no evidence of advanced security headers or a published security policy. The absence of WHOIS data for the domain reduces trustworthiness, although the website displays legitimate company registration details. No critical vulnerabilities or adult content were detected, and the site appears safe for general audiences. Overall, the website demonstrates a solid business presence with good technical implementation and privacy compliance. To enhance security posture and trust, it is recommended to publish security policies, implement security headers, and ensure WHOIS data availability. The business should also consider adding explicit contact emails and phone numbers to improve credibility and user trust.
Detected Technologies
13 urgent findings need attention
1 critical · 12 high
- + 5 more findings in the full report below
Keep cerna-louka.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
7 findings
20/100
GDPR Compliance
4 findings
25/100
NIS2 Compliance
9 findings
2/100
Email Security
5 findings
70/100
🧠AI Business Intelligence
Technology stack, business insights, and market analysis powered by AI.
Business Intelligence
Market & Strategic Analysis
Černá louka s.r.o. holds a strong market position as a traditional and significant exhibition venue in Ostrava and the wider Czech Republic. Its business model centers on venue rental and event hosting, targeting event organizers, exhibitors, and the general public. The company leverages partnerships with local media, municipal entities, and cultural organizations to enhance its visibility and service offerings. The presence of a detailed event calendar and multiple partner logos indicates active engagement with the community and stakeholders. The company’s revenue streams likely derive from space rental fees, event services, and possibly sponsorships. The website content and structure support a medium-sized enterprise with a focus on hospitality and event management sectors.
Extracted Contact Information
Marketing Intelligence Data
Physical Addresses (1)
Company Registration
Černá louka s.r.o.
CZ26879280
26879280
Security Posture Analysis
Comprehensive Security Assessment
The website demonstrates a moderate security maturity level. HTTPS is enforced, and a cookie consent mechanism is implemented to comply with GDPR requirements. However, the absence of visible HTTP security headers such as Content Security Policy, HSTS, or X-Frame-Options suggests room for improvement. No security.txt or vulnerability disclosure policy is found, limiting transparency for security researchers. The lack of explicit contact emails or phone numbers may hinder incident response communication. No exposed sensitive data or vulnerable libraries were detected in the provided content. Overall, the security posture is adequate for a medium-sized business but would benefit from enhanced security controls and documented policies.
Strategic Recommendations
Priority Actions for Security Improvement
Implement and configure HTTP security headers including CSP, HSTS, and X-Frame-Options to strengthen protection against common web attacks.
✨Observations
AI-powered comprehensive website and business analysis.
AI-Enhanced Website Analysis
Business Insights
Černá louka s.r.o.
Černá louka is a traditional venue for exhibitions and expositions in Ostrava, recognized as one of the most significant fair locations in the Czech Republic.
good
consistent
Technical Stack
moderate
good
basic
good
Security Assessment
- Use of HTTPS (implied by base href https://)
- Cookie consent with opt-in for analytics cookies
Analytics & Tracking
Advertising & Marketing
Website Quality Assessment
Key Observations
Website is fully accessible with rich content and multiple sections.
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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
👤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
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 APIs
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
Complex SPF record
LOWToo many include statements can cause lookup limits
DMARC not enforcing
MEDIUMDMARC policy is set to "none"
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
SPF Details
DKIM Selectors Found
DMARC Details
🏆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
Mixed Content Detected
MEDIUM7 resources loaded over insecure HTTP
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
DMARC Policy Set to None
LOWDMARC is configured but not enforcing any policy
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 cerna-louka.cz 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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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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