Is up4.cz Safe? Security Analysis for Název firmy s.r.o.
https://up4.czCheck if up4.cz is a scam or legitimate. Free security scan and reviews.
Below Technology avg (72)

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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
up4.cz is a Czech Republic-based small technology company specializing in the development of sophisticated custom software applications. Their offerings include web applications, Android and iOS apps, automation tools, GIS mapping systems, and data conversion bridges. The company emphasizes user-friendly, efficient software solutions tailored for demanding clients, with a business history dating back to 2001. The website presents a professional image with detailed service descriptions, client testimonials, and multiple contact channels, including a contact form with captcha and phone support. Social media presence on Twitter, Instagram, and Facebook supports their outreach. Technically, the website uses modern frontend technologies such as Bootstrap 5.2, jQuery, FontAwesome, and the Nette PHP framework. It is mobile optimized and includes cookie consent mechanisms compliant with GDPR principles. Google Analytics and Google Tag Manager are used for analytics with user consent management. However, no explicit privacy policy or terms of service pages were found, and WHOIS data for the domain is unavailable, which raises some concerns about domain registration transparency. Security posture is generally good with HTTPS enforced and secure form handling, but the absence of visible security headers and lack of published security or incident response policies suggest room for improvement. No vulnerabilities or exposed sensitive data were detected in the provided content. Overall, the website is safe, professional, and trustworthy, but the missing WHOIS data and privacy documentation slightly reduce the trust score. Recommendations include adding explicit privacy and terms of service pages, publishing security policies and incident response contacts, implementing security headers, and verifying domain registration details to enhance trust and compliance.
Detected Technologies
12 urgent findings need attention
1 critical · 11 high
- + 4 more findings in the full report below
Keep up4.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
4 findings
25/100
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
up4.cz operates in a niche market of custom software development, targeting businesses and organizations requiring tailored applications across multiple platforms including web, Android, and iOS. Their competitive advantage lies in their long experience since 2001 and a broad portfolio covering automation, GIS, and data integration solutions. Revenue streams likely come from project-based software development contracts and ongoing support. The company serves diverse sectors such as government, manufacturing, legal, and recreational organizations. Their partnership ecosystem is not explicitly detailed, but social media presence and client testimonials indicate active client engagement. Strategic observations suggest a focus on quality, user experience, and expanding digital capabilities while maintaining a small company size.
Extracted Contact Information
Marketing Intelligence Data
Physical Addresses (2)
Security Posture Analysis
Comprehensive Security Assessment
The website demonstrates a moderate to good security maturity level. HTTPS is enforced, and forms include captcha to prevent spam. Cookie consent mechanisms are implemented with granular user controls, supporting GDPR compliance. However, the absence of visible security headers such as Content-Security-Policy, X-Frame-Options, and others is a gap. No explicit security policy or incident response information is published, limiting transparency. No vulnerabilities or exposed sensitive data were found in the HTML content. The use of modern frameworks and libraries reduces risk, but continuous monitoring and improvements in security documentation and headers are recommended to strengthen the security culture and compliance posture.
Strategic Recommendations
Priority Actions for Security Improvement
Add a comprehensive privacy policy page clearly outlining data processing and user rights.
✨Observations
AI-powered comprehensive website and business analysis.
AI-Enhanced Website Analysis
Business Insights
Název firmy s.r.o.
Vývoj aplikací, programování a převodní můstky. Specializace na sofistikované aplikace od webových přes android až po převodové můstky a informační systémy.
good
consistent
Technical Stack
moderate
good
basic
good
Security Assessment
- HTTPS enforced
- Captcha on contact form
- Cookie consent with granular settings
- No exposed sensitive data in HTML
Analytics & Tracking
Advertising & Marketing
Website Quality Assessment
Key Observations
Website is fully accessible with rich content and no blocking detected.
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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
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, Facebook, Twitter
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
🏆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 39 days
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
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
Service Exposed: SSH
MEDIUMPort 22 (SSH) is publicly accessible - SSH - Secure but can be brute-forced
How does up4.cz compare?
up4.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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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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Community rating
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