Is hvezdarnacb.cz Safe? Security Analysis for Hvězdárna a planetárium České Budějovice
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Below 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
Hvězdárna a planetárium České Budějovice is a well-established public educational institution specializing in astronomy outreach and planetarium shows. Founded in 1937, it holds a significant regional position as the second oldest public observatory in Czechia. The website serves as an information hub for the public, schools, and astronomy enthusiasts, offering event calendars, educational programs, and virtual experiences. The institution operates primarily as a non-profit entity focused on science education and community engagement. Technically, the website employs a custom or unknown CMS with a technology stack including jQuery, lightbox.js, and billboard.js for interactive content. It uses Google Fonts and a cookie consent solution from Kostax.cz, indicating attention to user privacy and compliance. The site is mobile-optimized with good navigation and SEO practices, though no advanced frameworks or CMS platforms are detected. Hosting appears stable and consistent with the domain registrar. From a security perspective, the site shows basic compliance with GDPR through a dedicated page and a cookie consent banner with granular controls. However, no explicit security policies, incident response contacts, or certifications are visible. Security headers and SSL configuration details are not provided, suggesting room for improvement. No vulnerabilities or exposed sensitive data were detected in the HTML content. The overall security posture is moderate, suitable for a public educational website but could benefit from enhanced security best practices. Overall, the website is trustworthy, professionally maintained, and compliant with privacy regulations. It effectively serves its educational mission with clear content and user engagement features. Strategic improvements in security headers, explicit policies, and contact information would further strengthen its posture and user trust.
Detected Technologies
16 urgent findings need attention
1 critical · 15 high
- + 8 more findings in the full report below
Keep hvezdarnacb.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
5 findings
10/100
NIS2 Compliance
9 findings
2/100
Email Security
1 finding
85/100
🧠AI Business Intelligence
Technology stack, business insights, and market analysis powered by AI.
Business Intelligence
Market & Strategic Analysis
The observatory holds a niche market position as a regional leader in astronomy education and public outreach in the Czech Republic. Its competitive advantage lies in its long history, government affiliation, and comprehensive educational offerings including planetarium shows, school programs, and public events. The business model is non-profit, focusing on community service rather than revenue generation. Revenue streams likely include ticket sales, government funding, and educational grants. The target customers are local residents, schools at all levels, and astronomy enthusiasts. Growth indicators include modernization plans for projection systems and active social media engagement. Partnerships with regional government and service providers like Kostax.cz support operational and digital needs. The institution maintains a stable ecosystem with a focus on educational impact rather than commercial expansion.
Security Posture Analysis
Comprehensive Security Assessment
The current security maturity level is moderate. The presence of a cookie consent mechanism and GDPR page indicates awareness of privacy compliance. However, the absence of visible security headers, incident response contacts, and vulnerability disclosures suggests gaps in comprehensive security management. No critical vulnerabilities or exposed sensitive data were found, which is positive. The site uses HTTPS (assumed from URL) but no explicit enforcement or HSTS headers were detected. Incident response readiness and security culture indicators are minimal based on available data. The site would benefit from formalizing security policies, publishing incident response contacts, and implementing security headers to enhance protection and compliance.
Strategic Recommendations
Priority Actions for Security Improvement
Implement and enforce security headers such as Content-Security-Policy, Strict-Transport-Security, X-Frame-Options, and X-Content-Type-Options.
✨Observations
AI-powered comprehensive website and business analysis.
AI-Enhanced Website Analysis
Business Insights
Hvězdárna a planetárium České Budějovice
Českobudějovická hvězdárna byla otevřena v roce 1937 jako druhá nejstarší lidová hvězdárna v Čechách.
good
consistent
Technical Stack
moderate
good
basic
good
Security Assessment
- Cookie consent banner with granular control
- No exposed sensitive data in HTML
Analytics & Tracking
Advertising & Marketing
Website Quality Assessment
Key Observations
Website is a public educational institution site with rich content about astronomy and planetarium activities.
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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
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, Twitter, 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
No DKIM record found
MEDIUMDKIM adds cryptographic signatures to emails
SPF Details
DMARC Details
MTA-STS 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 64 days
Weak SSL Key Length
HIGHSSL certificate uses 384-bit key, which is considered weak
Mixed Content Detected
MEDIUM13 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
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
High-Risk Service Exposed: FTP
HIGHPort 21 (FTP) is publicly accessible - FTP - Often unencrypted file transfer
Service Exposed: SSH
MEDIUMPort 22 (SSH) is publicly accessible - SSH - Secure but can be brute-forced
How does hvezdarnacb.cz compare?
hvezdarnacb.cz scores below average. Browse similar domains to see how competitors handle security.
🔧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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