Is oskarta.cz Safe? Security Analysis for Vodafone Czech Republic a. s.
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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
Oskarta.cz is a Czech Republic-based prepaid mobile telecommunications service brand operated under Vodafone Czech Republic a. s. The website primarily serves as an informational and redirect portal, informing users that Oskarta prepaid services are now available through Vodafone's main website. The business targets prepaid mobile users seeking affordable calling and SMS options without contractual obligations. The site provides essential service information, pricing, and links to terms, privacy, and cookie policies, reflecting a professional and user-focused approach. Technically, the website employs established JavaScript libraries such as jQuery and Modernizr, and integrates enterprise-grade analytics tools like Adobe Omniture and Tealium, indicating a mature digital infrastructure. Hosting and domain management appear to be under Vodafone's control, although WHOIS data is unavailable, possibly due to privacy protection or domain status issues. Security posture is generally good with enforced HTTPS and cookie consent mechanisms; however, explicit security headers and incident response information are absent, representing areas for improvement. Overall, the website is trustworthy and professionally maintained, but the lack of WHOIS transparency and some security best practices slightly reduce its trust score.
Detected Technologies
10 urgent findings need attention
1 critical · 9 high
- + 2 more findings in the full report below
Keep oskarta.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
70/100
🧠AI Business Intelligence
Technology stack, business insights, and market analysis powered by AI.
Business Intelligence
Market & Strategic Analysis
Oskarta operates as a prepaid mobile service brand within the telecommunications sector in the Czech Republic, positioned as a cost-effective alternative for mobile calls and SMS. Its business model focuses on prepaid usage without binding contracts, appealing to budget-conscious consumers. The brand is integrated within Vodafone Czech Republic's ecosystem, leveraging its infrastructure and market presence. The website's linkage to Vodafone domains and policies confirms this relationship. The absence of direct contact emails but presence of service phone numbers and social media presence on Facebook suggests a customer support model relying on self-service portals and social engagement. The use of enterprise analytics and marketing tools indicates a data-driven approach to customer engagement and service optimization. The brand's market position is likely that of a niche prepaid offering under a major telecom operator, benefiting from Vodafone's scale and reputation.
Security Posture Analysis
Comprehensive Security Assessment
The website demonstrates a baseline security posture with mandatory HTTPS and a GDPR-compliant cookie consent banner. The integration of third-party analytics is managed with user consent mechanisms, reflecting privacy awareness. However, the absence of explicit security headers such as Content Security Policy (CSP), HTTP Strict Transport Security (HSTS), and X-Frame-Options reduces defense-in-depth. No forms are present on the main page, minimizing attack surface, but the lack of published incident response contacts or vulnerability disclosure policies limits transparency and preparedness communication. The missing WHOIS data raises minor concerns about domain registration transparency, though the strong Vodafone branding mitigates suspicion. Overall, the security posture is adequate for an informational site but could be enhanced by adopting additional HTTP security headers and publishing security policies.
Strategic Recommendations
Priority Actions for Security Improvement
Implement and enforce security headers including CSP, HSTS, and X-Frame-Options to strengthen site security.
✨Observations
AI-powered comprehensive website and business analysis.
AI-Enhanced Website Analysis
Business Insights
Vodafone Czech Republic a. s.
Předplacená Oskarta: Volání za 2 Kč a SMS za 1,50 Kč do všech sítí. Bez závazků a s doručením zdarma. Objednejte pohodlně online.
good
consistent
Technical Stack
moderate
good
basic
good
Security Assessment
- HTTPS enforced
- Cookie consent banner implemented
Analytics & Tracking
Advertising & Marketing
Website Quality Assessment
Key Observations
Website is a redirect/announcement page indicating Oskarta prepaid service is now offered via Vodafone website.
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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-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: Facebook
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
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
DMARC 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
Certificate Transparency Not Implemented
LOWCertificate is not logged in Certificate Transparency logs
Mixed Content Detected
MEDIUM2 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
Good Network Security Posture
LOWNo unnecessary services detected on common risky ports
How does oskarta.cz compare?
See how oskarta.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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