Is jakfungujedns.cz Safe? Security Analysis for CZ.NIC
https://jakfungujedns.czCheck if jakfungujedns.cz is a scam or legitimate. Free security scan and reviews.
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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 jakfungujedns.cz is an official educational platform operated by CZ.NIC, the Czech Republic's domain registry association responsible for managing the .CZ domain and DNS infrastructure. It provides clear, step-by-step educational content about how DNS works, targeting general internet users and those interested in internet technology. The site is well-branded with CZ.NIC logos and consistent messaging, reinforcing its authoritative position in the Czech internet ecosystem. Technically, the website uses standard web technologies including HTML5, CSS, JavaScript, and jQuery 1.11.0, along with Piwik analytics for user tracking. It is hosted likely on CZ.NIC infrastructure, ensuring reliability and performance. The site is mobile optimized and provides a good user experience with clear navigation and relevant content. However, some technical improvements are possible, such as updating JavaScript libraries and enhancing accessibility features. From a security perspective, the site uses HTTPS and implements a cookie consent mechanism, demonstrating awareness of privacy regulations. However, it lacks visible security headers and a published privacy policy, which are important for compliance and user trust. No forms or sensitive data collection are present, reducing attack surface. The WHOIS data confirms the domain is legitimately registered to CZ.NIC, consistent with the website's purpose and content. Overall, the website is trustworthy, professionally maintained, and serves its educational purpose well. Strategic improvements in privacy documentation, security headers, and technical modernization would enhance its security posture and compliance standing.
Detected Technologies
12 urgent findings need attention
2 critical · 10 high
- + 4 more findings in the full report below
Keep jakfungujedns.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
3 findings
80/100
GDPR Compliance
4 findings
25/100
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
CZ.NIC operates jakfungujedns.cz as part of its mission to manage the .CZ domain registry and promote internet infrastructure knowledge in the Czech Republic. The website positions CZ.NIC as a trusted authority in DNS technology, supporting its core registry operations with educational outreach. The business model is non-commercial, focusing on public education and domain management services. The target audience includes Czech internet users, IT professionals, and students seeking to understand DNS. The site leverages partnerships within the Czech internet community, including nic.cz, to reinforce its ecosystem. Growth indicators include consistent domain registration since 2015 and integration with official CZ.NIC resources. The lack of commercial advertising or affiliate programs aligns with its non-profit status and mission-driven approach.
Security Posture Analysis
Comprehensive Security Assessment
The website demonstrates a moderate security maturity level. HTTPS is enforced, and a cookie consent banner is implemented, indicating compliance with basic privacy regulations. However, the absence of a privacy policy and security headers such as Content-Security-Policy or Strict-Transport-Security limits its security posture. The use of an outdated jQuery version presents a potential vulnerability vector, though no active exploits are evident. No incident response or security contact information is published, which could hinder rapid response to security events. Overall, the site is low risk due to its informational nature and lack of sensitive data collection but would benefit from enhanced security controls and transparency.
Strategic Recommendations
Priority Actions for Security Improvement
Publish a comprehensive privacy policy page to improve GDPR compliance and user trust.
✨Observations
AI-powered comprehensive website and business analysis.
AI-Enhanced Website Analysis
Business Insights
CZ.NIC
Educational website explaining how DNS works, operated by CZ.NIC, the .CZ domain registry association.
good
consistent
Technical Stack
moderate
good
basic
basic
Security Assessment
- Use of HTTPS (implied by URL https://jakfungujedns.cz/)
- Cookie consent mechanism implemented
- No forms collecting sensitive data
Analytics & Tracking
Advertising & Marketing
Website Quality Assessment
Key Observations
Website is an official educational resource about DNS operated by CZ.NIC.
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🛡️Security Headers
HTTP security headers analysis and recommendations.
Security Headers
HTTP security headers analysis
Weak Referrer-Policy configuration
LOWCurrent value: "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
EU business without adequate privacy measures
CRITICALEU businesses are subject to strict GDPR requirements
Third-party services without privacy policy
HIGHDetected services: 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
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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 54 days
Weak SSL Key Length
HIGHSSL certificate uses 384-bit key, which is considered weak
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
Service Exposed: SSH
MEDIUMPort 22 (SSH) is publicly accessible - SSH - Secure but can be brute-forced
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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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