Is annonce.cz Safe? Security Analysis for VLTAVA LABE MEDIA a.s.
https://annonce.czCheck if annonce.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
Annonce.cz is a well-established Czech online classifieds platform operated by VLTAVA LABE MEDIA a.s., offering free classified ads across diverse categories including automotive, real estate, jobs, pets, and adult services. The website targets the Czech-speaking general public seeking a broad marketplace for buying, selling, and services. The platform demonstrates a mature business model with a strong market position in the Czech Republic's media sector. Technically, the site employs a modern technology stack including jQuery, Google Analytics, Hotjar, and a consent management platform (Didomi) to ensure GDPR compliance. The site is mobile-optimized and uses HTTPS for secure communications. Security posture is good with standard best practices observed, though some security headers could be improved. The absence of WHOIS data limits full domain trust verification but the website content and business presence indicate legitimacy. The site includes adult and dating content, targeting mature audiences, with appropriate consent mechanisms in place. Overall, Annonce.cz presents a professional and trustworthy online classifieds service with room for enhanced transparency in security and contact information.
Detected Technologies
12 urgent findings need attention
1 critical · 11 high
- + 4 more findings in the full report below
Keep annonce.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
8 findings
25/100
GDPR Compliance
5 findings
10/100
NIS2 Compliance
8 findings
17/100
Email Security
5 findings
70/100
🧠AI Business Intelligence
Technology stack, business insights, and market analysis powered by AI.
Business Intelligence
Market & Strategic Analysis
The business operates in the media sector focusing on online classifieds, leveraging a free ad posting model to attract a wide user base. Its competitive advantage lies in its comprehensive category coverage and integration with print media. Revenue likely derives from advertising and premium listing services. The target customers are Czech individuals and businesses seeking to advertise goods and services. The company benefits from partnerships with major ad networks and analytics providers, enhancing monetization and user insights. Growth indicators include extensive category listings and integration of modern marketing tools. Strategic observations suggest focusing on improving transparency and expanding contact channels to enhance user trust.
Security Posture Analysis
Comprehensive Security Assessment
The website maintains a good security posture with HTTPS enforced and use of reCAPTCHA to mitigate automated abuse. Consent management aligns with GDPR requirements, indicating compliance maturity. However, the lack of explicit security headers such as Content-Security-Policy and X-Frame-Options is a gap that could expose the site to clickjacking or content injection risks. No critical vulnerabilities or exposed sensitive data were detected. Incident response and security policies are not publicly disclosed, which could be improved to demonstrate security culture and readiness. Overall, the security maturity is moderate to good but can be enhanced with additional controls and transparency.
Strategic Recommendations
Priority Actions for Security Improvement
Implement and enforce comprehensive security headers including CSP, X-Frame-Options, and X-Content-Type-Options.
✨Observations
AI-powered comprehensive website and business analysis.
AI-Enhanced Website Analysis
Business Insights
VLTAVA LABE MEDIA a.s.
Annonce - inzeráty zdarma na internetu i v tisku. Bezplatný bazar, inzerce práce, auto, moto, nemovitosti, seznamka, psi, kočky.
good
consistent
Technical Stack
moderate
good
basic
good
Security Assessment
- Use of HTTPS
- Consent management for GDPR compliance
- Use of Google reCAPTCHA for bot protection
Analytics & Tracking
Advertising & Marketing
Website Quality Assessment
Key Observations
Website is a Czech classifieds portal with multiple categories including adult services and dating.
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🛡️Security Headers
HTTP security headers analysis and recommendations.
Security Headers
HTTP security headers analysis
Weak Strict-Transport-Security configuration
LOWCurrent value: "max-age=16070400; includeSubDomains; preload"
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
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: Google Analytics
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
Complex SPF record
LOWToo many include statements can cause lookup limits
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 59 days
Weak SSL Key Length
HIGHSSL certificate uses 256-bit key, which is considered weak
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
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 annonce.cz compare?
See how annonce.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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