Is osys.cz Safe? Security Analysis for OSYS online systems s.r.o.
https://osys.czCheck if osys.cz is a scam or legitimate. Free security scan and reviews.
Below Technology avg (72)
10,000+
Domains scanned
500+
Security teams trust us
EveryPay
Secure checkout
Instant
Reports delivered
Get the professional PDF report for osys.cz
Export this security analysis as a professional PDF document, receive it via email, and access marketing intelligence data including contact emails and phone numbers. One-time purchase for lifetime access.
PDF Report & Export
PDF download, email delivery, unlock code
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
AI Summary
OSYS online systems s.r.o. is a Czech Republic-based small technology company specializing in custom web design, WordPress development, and ongoing website management services. With over 15 years of experience and a client base exceeding 80 satisfied customers, the company positions itself as a reliable local partner for individuals, small businesses, and medium-sized enterprises seeking tailored web solutions. Their offerings include graphic design, website creation, and maintenance, emphasizing responsive design and user-friendly content management via WordPress. The website is professionally designed, mobile-optimized, and provides clear contact channels and client references, reinforcing trust and credibility. Technically, the website is built on WordPress CMS with a modern technology stack including jQuery, Bootstrap, and various plugins for enhanced user experience and performance. The site employs HTTPS with a good SSL configuration, uses Google Tag Manager for analytics and marketing, and implements cookie consent mechanisms aligned with GDPR requirements. However, some security headers are not explicitly detected, and no dedicated security or incident response policies are published. From a security perspective, the site demonstrates a solid baseline with encrypted communications and secure form handling, but could improve by adding explicit security headers and publishing vulnerability disclosure or incident response information. The absence of WHOIS data for the domain reduces domain registration trustworthiness, though the website content and business information appear legitimate and consistent with a professional service provider. Overall, OSYS presents a trustworthy and competent web service business with good digital maturity and privacy compliance. Strategic improvements in security transparency and domain registration clarity would further enhance their risk profile and client confidence.
Detected Technologies
14 urgent findings need attention
1 critical · 13 high
- + 6 more findings in the full report below
Keep osys.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
Cancel anytime. Alerts sent to the contacts you choose. Unlock the full report to view historical timelines and alerts.
Security Headers
6 findings
35/100
GDPR Compliance
3 findings
40/100
NIS2 Compliance
9 findings
2/100
Email Security
4 findings
80/100
🧠AI Business Intelligence
Technology stack, business insights, and market analysis powered by AI.
Business Intelligence
Market & Strategic Analysis
OSYS operates in the technology sector focusing on web development services tailored to the Czech market. Their competitive advantage lies in personalized service, combining graphic design and WordPress expertise with ongoing website management. The business model is service-oriented, targeting small and medium enterprises and individual entrepreneurs. Revenue streams likely derive from project-based web development and recurring maintenance contracts. The company leverages partnerships with local organizations and references a broad client portfolio, indicating a stable market presence. Growth indicators include a long operational history and a diverse client base. The partnership ecosystem is visible through numerous linked external domains representing clients or collaborators. Strategic observations suggest OSYS maintains a focused niche with potential for expansion through enhanced digital marketing and security certifications.
Extracted Contact Information
Marketing Intelligence Data
Physical Addresses (1)
Company Registration
OSYS online systems s.r.o.
CZ26241269
26241269
Security Posture Analysis
Comprehensive Security Assessment
The website's security posture is moderate to good. HTTPS is enforced, ensuring encrypted data transmission. The contact form includes anti-spam honeypot fields, reducing automated abuse risk. However, the absence of visible security headers such as Content Security Policy (CSP), HTTP Strict Transport Security (HSTS), and X-Frame-Options indicates room for improvement in defense-in-depth. No vulnerabilities or exposed sensitive data were detected in the HTML content. Privacy compliance is well addressed with cookie consent and a comprehensive cookie policy. The lack of published security policies, incident response contacts, or vulnerability disclosure mechanisms suggests limited formal security governance. Overall, the security maturity is adequate for a small web service provider but should be enhanced to meet higher compliance standards and client expectations.
Strategic Recommendations
Priority Actions for Security Improvement
Implement and enforce security headers including CSP, HSTS, X-Frame-Options, and X-XSS-Protection to strengthen browser security.
✨Observations
AI-powered comprehensive website and business analysis.
AI-Enhanced Website Analysis
Business Insights
OSYS online systems s.r.o.
Kompletní webový servis od konzultace, přes návrh struktury, grafický návrh až po přípravu šablony na míru pro redakční systém wordpress a spuštění na vlastní doméně.
good
consistent
Technical Stack
moderate
excellent
basic
good
Security Assessment
- HTTPS enforced
- No exposed sensitive data in HTML
- Contact form with spam honeypot fields
Analytics & Tracking
Advertising & Marketing
Website Quality Assessment
Key Observations
Website is fully accessible with no blocking or WAF challenge.
Get this report delivered to your inbox
Receive a summary of the osys.cz security findings by email. Quick and easy to share with decision makers.
🛡️Security Headers
HTTP security headers analysis and recommendations.
Security Headers
HTTP security headers analysis
Missing Strict-Transport-Security header
HIGHForces HTTPS connections
Missing X-Frame-Options header
HIGHPrevents clickjacking attacks
Missing Content-Security-Policy header
HIGHControls resources the browser is allowed to load
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
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, Cloudflare, Google APIs
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
Critical sector without clear security compliance
HIGHDetected sectors: transport, digital
Need this report as a PDF?
Download the complete osys.cz security analysis as a professional PDF. Share it with your team, clients, or stakeholders.
📧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
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
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 68 days
Weak SSL Key Length
HIGHSSL certificate uses 256-bit key, which is considered weak
Mixed Content Detected
MEDIUM29 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
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 osys.cz compare?
osys.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
Download the osys.cz report as PDF
Get the complete analysis in a shareable PDF format, delivered instantly to your email with lifetime access.
PDF Report & Export
PDF download, email delivery, unlock code
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
Want OffSeq to fix this?
Book a 30-minute remediation call
Our security engineers can resolve the high-severity findings identified in this report — from SSL misconfigurations and missing headers to compliance gaps and infrastructure hardening.
OffSeq provides end-to-end cybersecurity services: penetration testing, vulnerability remediation, compliance consulting, and continuous monitoring. View all services
Scan your own website
Liked the osys.cz report? Run the same comprehensive security analysis on your domain — free, instant, and no sign-up required.
Or browse our directory of >10,000 scanned websites.
How did we do?
Your feedback directly shapes our roadmap. Rate the quality of this report, leave an optional comment, and let us know if you want our security specialists to follow up.
What others say about osys.cz
Share your experience to help others make informed decisions. We verify every review by email and publish it once our moderation team approves it.
Community rating
—out of 5
0 reviews published