Is kellnerfoundation.cz Safe? Security Analysis for The Kellner Family Foundation
https://kellnerfoundation.czCheck if kellnerfoundation.cz is a scam or legitimate. Free security scan and reviews.
Above Education avg (55)

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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 Kellner Family Foundation is a Czech Republic-based non-profit organization founded in 2009, focused on supporting long-term educational projects for primary, secondary, and university students as well as teachers. The foundation positions itself as a key supporter of education in the region, leveraging its family legacy and resources to impact the educational sector positively. The website reflects a professional and consistent brand image, targeting educational institutions and students as its primary audience. Technically, the website is built using modern web technologies including React and Next.js, with content managed via DatoCMS. It employs Google Tag Manager for analytics and OneTrust for cookie consent management, indicating a mature digital infrastructure. The site is mobile-optimized, accessible, and SEO-friendly, providing a good user experience. From a security perspective, the site enforces HTTPS and includes standard security headers, demonstrating good security hygiene. Privacy and cookie policies are comprehensive and GDPR compliant, though explicit security policies and incident response contacts are not published. The absence of WHOIS data limits domain trust analysis, but the website content and social media presence support its legitimacy. Overall, the foundation's website is well-constructed and secure, with room for improvement in transparency around security policies and domain registration details. Strategic recommendations include publishing a security policy, incident response information, and verifying domain registration data to enhance trust and compliance.
Detected Technologies
9 urgent findings need attention
1 critical · 8 high
- + 1 more findings in the full report below
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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
2 findings
90/100
GDPR Compliance
3 findings
40/100
NIS2 Compliance
9 findings
2/100
Email Security
3 findings
85/100
🧠AI Business Intelligence
Technology stack, business insights, and market analysis powered by AI.
Business Intelligence
Market & Strategic Analysis
The Kellner Family Foundation operates as a non-profit entity in the education sector, focusing on funding and supporting educational projects across multiple levels of schooling. Its market positioning leverages the Kellner family name and legacy, providing a competitive advantage in attracting partnerships and funding opportunities. The foundation's business model centers on philanthropy and educational support rather than commercial revenue streams. Target customers include schools, teachers, and students in the Czech Republic. The foundation maintains a moderate size and a clear mission, with a partnership ecosystem that includes social media engagement and educational institutions. Growth indicators are tied to project funding and educational impact rather than commercial metrics.
Extracted Contact Information
Marketing Intelligence Data
Physical Addresses (1)
Security Posture Analysis
Comprehensive Security Assessment
The website demonstrates a solid security posture with HTTPS enforcement and multiple security headers such as Strict-Transport-Security, X-Content-Type-Options, and Content-Security-Policy. The use of OneTrust for cookie consent indicates compliance with privacy regulations. No vulnerabilities or exposed sensitive data were detected in the HTML content. However, the absence of a published security policy and incident response contacts represents a compliance gap. There is no evidence of a vulnerability disclosure program or security.txt file, which could improve transparency and security culture. Overall, the security maturity is good but could be enhanced by formalizing security governance documentation and incident response readiness.
Strategic Recommendations
Priority Actions for Security Improvement
Publish a dedicated security policy page outlining security practices and controls.
✨Observations
AI-powered comprehensive website and business analysis.
AI-Enhanced Website Analysis
Business Insights
The Kellner Family Foundation
The Renáta and Petr Kellner family foundation was founded in 2009 with the aim of supporting primarily long-term educational projects intended for primary school pupils and their teachers, secondary school students and university students.
good
consistent
Technical Stack
moderate
good
good
good
Security Assessment
- HTTPS enforced
- Cookie consent implemented
- 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
Weak Referrer-Policy configuration
LOWCurrent value: "no-referrer-when-downgrade"
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
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, LinkedIn, 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: energy, transport, banking, health, digital
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📧Email Security
SPF, DKIM, and DMARC validation and email security assessment.
Email Security
SPF, DKIM, and DMARC validation
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
SSL Certificate Expires Within 90 Days
MEDIUMSSL certificate expires in 44 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
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
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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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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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