Is quickshare.cz Safe? Security Analysis for Ulož.to Disk
https://quickshare.czCheck if quickshare.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
Ulož.to Disk is a Czech Republic-based personal cloud backup service offering a range of storage plans from a free 25 GB tier up to 100 TB for paid subscribers. The service emphasizes secure file storage with end-to-end encryption and provides modern applications across multiple platforms including Windows, Android, and iOS. The website is professionally designed with clear navigation and multilingual support, targeting general users seeking reliable cloud storage and file sharing solutions. Technically, the site employs modern JavaScript frameworks, Google Tag Manager, and analytics tools, hosted likely behind Cloudflare infrastructure ensuring fast performance and security. Security posture is solid with HTTPS enforced and privacy policies in place, though explicit security policies and incident response details are not published. No vulnerabilities or suspicious elements were detected. Overall, the site is trustworthy, compliant with GDPR, and well-positioned in the cloud storage market.
Detected Technologies
7 urgent findings need attention
7 high
Keep quickshare.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
68/100
NIS2 Compliance
5 findings
55/100
Email Security
1 finding
95/100
🧠AI Business Intelligence
Technology stack, business insights, and market analysis powered by AI.
Business Intelligence
Market & Strategic Analysis
The company operates a subscription-based cloud storage business model with free and premium tiers, targeting individual users and businesses needing large-scale personal backup solutions. Its competitive advantage lies in offering very large storage capacities and secure sharing with end-to-end encryption. The presence of multiple platform apps and API access indicates a mature product ecosystem. The website's multilingual support and clear pricing plans suggest a focus on international markets, primarily in Europe. The lack of direct contact emails or phone numbers may indicate a primarily digital-first customer support approach. No direct partnerships or subsidiaries were identified from the data. The company appears to maintain a professional online presence with consistent branding and legal compliance.
Security Posture Analysis
Comprehensive Security Assessment
The website demonstrates a good security posture with HTTPS enforced and cookie consent mechanisms implemented. The use of end-to-end encryption for user data is a strong security feature, though details are not deeply disclosed. Security headers are implied but not explicitly confirmed in the HTML content. No security.txt or vulnerability disclosure policy is published, which is a gap in transparency. Incident response contact channels are not provided, limiting direct communication for security issues. No exposed sensitive data or vulnerable libraries were detected. Overall, the security maturity is good but could be improved by publishing explicit security policies and providing direct security contacts.
Strategic Recommendations
Priority Actions for Security Improvement
Publish a dedicated security policy page detailing security controls and data protection measures.
✨Observations
AI-powered comprehensive website and business analysis.
AI-Enhanced Website Analysis
Business Insights
Ulož.to Disk
Ulož.to Disk is a personal backup service offering cloud storage solutions with plans up to 100 TB, including a free 25 GB plan. It provides secure file storage, sharing with end-to-end encryption, and modern applications for multiple platforms.
good
consistent
Technical Stack
fast
good
basic
good
Security Assessment
- HTTPS enforced
- Cookie consent banner
- End-to-end encryption for user data (claimed)
Analytics & Tracking
Advertising & Marketing
Website Quality Assessment
Key Observations
Website is fully accessible with no blocking or WAF challenges
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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 Cookie Consent Banner found
HIGHGDPR requires explicit consent for non-essential cookies
No Data Protection Officer mentioned
LOWLarge organizations may need to designate a DPO under GDPR
Privacy policy may not be GDPR compliant
MEDIUMPrivacy policy lacks explicit GDPR compliance elements
GDPR Compliance Analysis
🛡️NIS2 Compliance
Network & Information Security Directive compliance assessment.
NIS2 Compliance
Network & Information Security Directive
No vulnerability disclosure policy
MEDIUMNIS2 encourages coordinated vulnerability disclosure
No incident response procedures found
HIGHNIS2 requires documented incident response and business continuity plans
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 DMARC reporting
LOWDMARC aggregate reports not configured
SPF Details
DKIM Selectors Found
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
Certificate Transparency Not Implemented
LOWCertificate is not logged in Certificate Transparency logs
SSL Certificate Expires Within 90 Days
MEDIUMSSL certificate expires in 70 days
Weak SSL Key Length
HIGHSSL certificate uses 256-bit key, which is considered weak
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
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 quickshare.cz compare?
See how quickshare.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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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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