Is cn.cz Safe? Security Analysis for České noviny (ČTK)
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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
České noviny is a prominent Czech news portal operated by the Czech News Agency (ČTK), providing comprehensive news coverage across various sectors including national and international news, economy, culture, and sports. The website targets a general audience interested in current affairs and offers additional services such as weather forecasts and special thematic content. It maintains a strong market position as a trusted media source in the Czech Republic. Technically, the website employs a modern technology stack including Google Tag Manager, Google Adsense, Seznam SSP Ads, and Performax advertising solutions, alongside tracking services like Gemius and INCOMAKER. The site is well-optimized for mobile devices and accessibility, with good SEO practices and structured metadata. Performance is moderate, with a professional design and clear navigation. From a security perspective, the site enforces HTTPS and uses sandboxed iframes for advertisements, with cookie consent mechanisms compliant with GDPR and TCF v2 standards. However, explicit security headers like Content-Security-Policy and X-Frame-Options are not visibly implemented, representing an area for improvement. No critical vulnerabilities were detected in the visible content. Overall, the website presents a low risk profile with good privacy compliance and business credibility. The absence of WHOIS data is a notable transparency gap but does not detract significantly from the site's legitimacy given its strong brand and external references. Strategic recommendations include enhancing security headers, maintaining regular audits of third-party scripts, and publishing a clear security policy.
Detected Technologies
10 urgent findings need attention
1 critical · 9 high
- + 2 more findings in the full report below
Keep cn.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
6 findings
35/100
GDPR Compliance
3 findings
40/100
NIS2 Compliance
8 findings
17/100
Email Security
4 findings
75/100
🧠AI Business Intelligence
Technology stack, business insights, and market analysis powered by AI.
Business Intelligence
Market & Strategic Analysis
České noviny operates within the media sector as a large, established news agency serving the Czech Republic. Its business model relies on advertising revenue and PR services, supported by a broad content offering that includes news, weather, and special reports. The company benefits from a strong brand association with ČTK, the national news agency, and maintains partnerships with related media services. The website's content and structure indicate a focus on delivering timely, relevant news to a general audience, with a professional and consistent brand presentation. Growth opportunities may lie in expanding digital services and enhancing user engagement through personalized content.
Security Posture Analysis
Comprehensive Security Assessment
The website demonstrates a mature security posture with mandatory HTTPS usage and a comprehensive cookie consent framework aligned with GDPR and TCF v2. The use of sandboxed iframes for ads reduces risk from third-party content. However, the lack of explicit security headers such as Content-Security-Policy and X-Frame-Options could expose the site to clickjacking or content injection risks. No exposed sensitive data or vulnerable libraries were detected in the HTML content. Incident response and security policy information are not publicly available, which could be improved to enhance transparency and readiness. Overall, the site maintains good security hygiene but should address header implementation and publish security policies.
Strategic Recommendations
Priority Actions for Security Improvement
Implement and enforce Content-Security-Policy and X-Frame-Options headers to mitigate clickjacking and content injection risks.
✨Observations
AI-powered comprehensive website and business analysis.
AI-Enhanced Website Analysis
Business Insights
České noviny (ČTK)
České noviny is a Czech news portal operated by the Czech News Agency (ČTK), providing news coverage on national and international events, economy, culture, sports, and special topics.
good
consistent
Technical Stack
moderate
good
good
good
Security Assessment
- HTTPS enforced
- Cookie consent with TCF v2 support
- Sandboxed iframes for ads
- No exposed sensitive data in HTML
Analytics & Tracking
Advertising & Marketing
Website Quality Assessment
Key Observations
Website is a Czech news portal operated by the Czech News Agency (ČTK).
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🛡️Security Headers
HTTP security headers analysis and recommendations.
Security Headers
HTTP security headers analysis
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
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, Twitter, YouTube, Cloudflare, Google APIs, 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
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
SSL Certificate Expires Within 90 Days
MEDIUMSSL certificate expires in 38 days
Weak SSL Key Length
HIGHSSL certificate uses 384-bit key, which is considered weak
HSTS Missing includeSubDomains
LOWHSTS header does not include subdomains
Partial SSL/TLS Assessment
LOWCompleted 3 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
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 cn.cz compare?
See how cn.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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