Is gzklub.cz Safe? Security Analysis for Klub absolventů Gymnázia v Zastávce
https://gzklub.czCheck if gzklub.cz is a scam or legitimate. Free security scan and reviews.
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
Klub absolventů Gymnázia v Zastávce is a small non-profit alumni association dedicated to organizing events and activities for former students of Gymnázium v Zastávce in the Czech Republic. The website serves as a community hub providing announcements about social events, cultural exhibitions, and sports activities. The organization appears well-established since 2015 and maintains consistent branding aligned with the school's identity. Technically, the site is built on WordPress with common plugins and libraries, offering moderate performance and good mobile optimization. However, there are gaps in privacy compliance and security best practices, such as missing privacy and cookie policies and lack of security headers. The site uses HTTPS properly, and no malicious content or vulnerabilities were detected. Overall, the website is trustworthy and professional but could improve its compliance and security posture.
Detected Technologies
2 urgent findings need attention
1 critical · 1 high
Keep gzklub.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
1 finding
0/100
GDPR Compliance
1 finding
0/100
NIS2 Compliance
1 finding
0/100
Email Security
4 findings
70/100
Security scan incomplete. 3 out of 9 security checks failed to complete. The website may be inaccessible or protected by security measures. Please retry the scan or verify the website is accessible.
🧠AI Business Intelligence
Technology stack, business insights, and market analysis powered by AI.
Business Intelligence
Market & Strategic Analysis
The alumni club operates in the education and non-profit sectors, targeting former students and faculty of Gymnázium v Zastávce. Its business model revolves around community engagement through events like balls, commemorations, and sports days. The club leverages local partnerships and cultural heritage to maintain relevance. Revenue streams likely include event ticket sales and donations. The website content and structure support a clear market position as a regional alumni organization with a focus on social and cultural activities. The use of a public email address suggests a small organizational scale without dedicated corporate infrastructure.
Security Posture Analysis
Comprehensive Security Assessment
The website demonstrates a basic security posture with HTTPS enabled and no visible exposed sensitive data. However, it lacks important security headers such as Content-Security-Policy and X-Frame-Options, which could mitigate common web attacks. There is no evidence of a vulnerability disclosure policy or incident response contacts, which limits transparency and readiness for security incidents. The absence of privacy and cookie policies indicates compliance gaps with GDPR and related regulations. The site uses standard WordPress plugins but should ensure they are regularly updated to avoid vulnerabilities. Overall, the security maturity is moderate but requires improvements to meet best practices and regulatory requirements.
Strategic Recommendations
Priority Actions for Security Improvement
Implement and publish a comprehensive privacy policy and cookie consent mechanism to improve GDPR compliance.
✨Observations
AI-powered comprehensive website and business analysis.
AI-Enhanced Website Analysis
Business Insights
Klub absolventů Gymnázia v Zastávce
Klub absolventů Gymnázia v Zastávce, z. s., sdružuje absolventy jedenáctileté střední školy, Gymnázia Julia Fučíka a Gymnázia T. G. Masaryka. Organizuje plesy, dny s gymnáziem, výstavy a další akce pro absolventy.
good
consistent
Technical Stack
moderate
good
basic
basic
Security Assessment
- HTTPS enabled
- No exposed sensitive data in HTML
- No visible vulnerable libraries
Analytics & Tracking
Advertising & Marketing
Website Quality Assessment
Key Observations
Website is a WordPress-based alumni club site for Gymnázium v Zastávce
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🛡️Security Headers
HTTP security headers analysis and recommendations.
Security Headers
HTTP security headers analysis
👤GDPR Compliance
Privacy and data protection assessment under GDPR regulations.
GDPR Compliance
Privacy and data protection assessment
🛡️NIS2 Compliance
Network & Information Security Directive compliance assessment.
NIS2 Compliance
Network & Information Security Directive
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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
SPF Details
🏆SSL/TLS Security
Certificate validity and encryption analysis.
SSL/TLS Security
Certificate validity and encryption analysis
Unable to retrieve SSL certificate
CRITICALCould not establish secure connection to retrieve certificate information
Mixed Content Detected
MEDIUM1 resources loaded over insecure HTTP
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
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
How does gzklub.cz compare?
gzklub.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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