Is jaknainternet.cz Safe? Security Analysis for CZ.NIC, z. s. p. o.
https://jaknainternet.czCheck if jaknainternet.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
Jak na Internet is an educational initiative operated by CZ.NIC, the Czech national domain registry. The website provides a comprehensive series of short educational videos and accompanying texts aimed at increasing public awareness and understanding of the Internet and its various aspects. The project targets a broad audience including educators and general users interested in Internet literacy. The site is well-structured with categorized content covering topics from Internet safety to technical explanations and social aspects. Technically, the site uses standard web technologies including jQuery and embeds YouTube videos securely with sandboxing. Analytics are handled via Piwik with cookies disabled, reflecting a privacy-conscious approach. However, explicit privacy policies and terms of service are not present, and no direct contact information is provided on the site. The domain WHOIS data is not publicly available, consistent with CZ.NIC's registry policies, but the domain's legitimacy is strongly supported by its association with CZ.NIC. Security headers and advanced security configurations are not detected, suggesting room for improvement in security posture.
Detected Technologies
12 urgent findings need attention
2 critical · 10 high
- + 4 more findings in the full report below
Keep jaknainternet.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
4 findings
70/100
GDPR Compliance
5 findings
10/100
NIS2 Compliance
9 findings
2/100
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 serves as a public awareness and educational platform under the CZ.NIC umbrella, positioning itself as a trusted source for Internet education in the Czech Republic. Its business model is non-commercial, focusing on education and public service. The project benefits from strong brand association with CZ.NIC, enhancing trust and credibility. The content is designed for a general audience including teachers, students, and Internet users seeking knowledge about Internet technologies and safety. The site links to several related CZ.NIC services and partner sites, indicating a well-integrated ecosystem. Growth potential lies in expanding educational outreach and possibly integrating more interactive or updated content. The absence of direct contact details and formal policies may limit user engagement and trust to some extent.
Security Posture Analysis
Comprehensive Security Assessment
The security posture of the website is moderate. The site uses HTTPS and embeds third-party content with sandboxing, which are positive practices. However, the absence of HTTP security headers such as Content Security Policy, HSTS, and X-Frame-Options reduces protection against common web attacks. No explicit security or incident response policies are published, and no security.txt or vulnerability disclosure information is available. The cookie consent mechanism is implemented, but privacy policy details are missing. The use of Piwik analytics with cookies disabled indicates some privacy awareness. Overall, the site would benefit from enhanced security headers, clear privacy and security policies, and published incident response contacts to improve trust and compliance.
Strategic Recommendations
Priority Actions for Security Improvement
Implement comprehensive HTTP security headers including CSP, HSTS, and X-Frame-Options to mitigate common web vulnerabilities.
✨Observations
AI-powered comprehensive website and business analysis.
AI-Enhanced Website Analysis
Business Insights
CZ.NIC, z. s. p. o.
Osvětový projekt sdružení CZ.NIC formou zábavných, dvouminutových videí, moderovaných sympatickým Romanem Zachem, přibližuje divákům širokou problematiku Internetu. Ke každému videu navíc najdete doprovodný text, který se dané problematice věnuje více do hloubky. Pro učitele jsou připraveny vzdělávací balíčky ke stažení, které obohacují výuku informatiky i dalších předmětů ve škole.
good
consistent
Technical Stack
moderate
basic
basic
good
Security Assessment
- Use of sandbox attribute on iframe
- Cookie consent mechanism implemented
Analytics & Tracking
Advertising & Marketing
Website Quality Assessment
Key Observations
Website is an educational project by CZ.NIC focused on Internet awareness.
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🛡️Security Headers
HTTP security headers analysis and recommendations.
Security Headers
HTTP security headers analysis
Missing X-XSS-Protection header
MEDIUMLegacy XSS protection (deprecated but still recommended)
Weak Referrer-Policy configuration
LOWCurrent value: "same-origin"
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: Facebook
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 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
SSL Certificate Expires Within 90 Days
MEDIUMSSL certificate expires in 88 days
Weak SSL Key Length
HIGHSSL certificate uses 384-bit key, which is considered weak
Mixed Content Detected
MEDIUM12 resources loaded over insecure HTTP
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
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 jaknainternet.cz compare?
See how jaknainternet.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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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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Community rating
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