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Security report for unionocel.cz

UnionOcel s.r.o. · Manufacturing · Czech Republic

Medium risk. 8 critical or high findings in GDPR outside view, Security headers and 2 other checks.

Security score

51/100

Risk levelMedium

0–100, higher is better. How it is calculated

UnionOcel s.r.o. is a Czech-based medium-sized manufacturing company specializing in steel sheets, cut parts, and CNC machining services. Founded in 2001, it has established itself as a market leader in the Czech Republic with a modern service center in Kopřivnice and a broad portfolio of metal processing services including laser cutting, plasma cutting, and mechanical processing. The website is professionally designed, mobile-optimized, and provides clear navigation and relevant business content targeting industrial clients. The technical infrastructure leverages modern web technologies such as Bootstrap, jQuery, Google Tag Manager, and Microsoft Clarity, ensuring a moderate to good performance and user experience. Security posture is solid with HTTPS, reCAPTCHA on forms, and GDPR-compliant cookie consent, although some security headers are missing and no explicit security policy or incident response contacts are published. Overall, the domain registration data aligns well with the business claims, supporting legitimacy and trustworthiness.

Scanned

This is an earlier scan of unionocel.cz. View the latest report

NIS2 and GDPR posture

GDPR outside view
40/ 100 · High
Checks completed
7of 7

NIS2 Art. 21(2)

  1. (a) Risk analysis and security policies: Not visible from outside
  2. (b) Incident handling: One indicator
  3. (c) Business continuity, backups and crisis management: Not visible from outside
  4. (d) Supply chain security: Not visible from outside
  5. (e) Secure acquisition, development and maintenance, including vulnerability handling: Partly checked
  6. (f) Assessing the effectiveness of security measures: Not visible from outside
  7. (g) Cyber hygiene and security training: Not visible from outside
  8. (h) Cryptography and encryption: Partly checked
  9. (i) HR security, access control and asset management: One indicator
  10. (j) Multi-factor authentication and secured communications: Not visible from outside

This scan rated NIS2 with an earlier keyword method that is no longer shown; rescan for the per-article view. Risk management, continuity, supply chain, training, MFA, management oversight (Art. 20) and incident reporting (Art. 23) need internal evidence, and Guard cannot tell whether NIS2 applies to this organisation.

GDPR is indicative only, based on publicly visible signals: Articles 7, 12, 13 and 32 of Regulation (EU) 2016/679 and Article 5(3) of the ePrivacy Directive. Not a certification or legal assessment.

Priority findings

8 findings rated critical or high. Fix these first.

  1. GDPR outside view

    These are the privacy signals visitors and data protection authorities look for under GDPR.

    • Critical

      EU business without adequate privacy measures

      EU businesses are subject to strict GDPR requirements

      What to do: Implement comprehensive GDPR compliance including privacy policy, cookie consent, and data protection measures

    • High

      No Privacy Policy found

      GDPR requires a clear and accessible privacy policy

      What to do: Add a comprehensive privacy policy page and link to it prominently

  2. Security headers

    Security headers are instructions your web server sends to every visitor’s browser. Missing ones leave visitors more exposed to attacks such as clickjacking and injected scripts.

    • High

      Missing Strict-Transport-Security header

      Forces HTTPS connections

      What to do: Add "Strict-Transport-Security: max-age=31536000; includeSubDomains; preload"

      • CWE-319
      • OWASP A04:2025
      • ASVS V3.4.1
    • High

      Missing X-Frame-Options header

      Prevents clickjacking attacks

      What to do: Add "X-Frame-Options: DENY" or "X-Frame-Options: SAMEORIGIN"

    • High

      Missing Content-Security-Policy header

      Controls resources the browser is allowed to load

      What to do: Implement a Content-Security-Policy appropriate for your application

      • ASVS V3.4.3
      • OWASP Secure Headers: OWASP Secure Headers Project recommends Content-Security-Policy: default-src 'self'; form-action 'self'; base-uri 'self'; object-src 'none';…

Need hands-on remediation? Email guard@offseq.com

Keep watching unionocel.cz

This scan found 22 issues across 6 checks. Monitoring re-runs those checks daily, emails you when something material changes and records each fix, so you can show progress.

Daily monitoring

Recommended

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  • TLS certificates and expiry
  • DNS records
  • SPF, DKIM and DMARC
  • Security headers
  • GDPR and NIS2 posture
  • Exposed services
  • Third-party trackers
  • Security score drift

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Results by check

Each check with its score, findings and the evidence it collected.

How this score is calculated

The security score runs 0–100, higher is better. It is the plain average of the security checks that completed in this scan, each counted equally. A check that could not run is left out: it counts neither as a pass nor as a fail.

Counted in this score

SSL/TLS
62
Security headers
20
Email security
85
DNS health
80
Network security
20
GDPR outside view
40
Average
51

Not counted

  • NIS2 outside view: Re-weights evidence from the TLS, email, DNS, network and hygiene checks, so counting it would count that evidence twice. Shown on its own.
  • OffSeq Observations: An AI reading of the site, useful context but not reproducible evidence. Shown on its own.

Findings that cap the score at 49

Each of these is serious on its own, so while any is present the site cannot rate better than high risk, however good the other checks are.

  • The certificate is not trusted by browsers
  • The website is not served over HTTPS
  • A database, remote desktop, file-sharing or Telnet service is reachable from the internet
  • The page loads a script from a compromised source
  • The domain registration has expired
  • SPF authorises every server to send mail as the domain

Partial scans

When the site blocks Guard or most checks cannot run, the score covers only the checks that ran (usually DNS and email), is capped at 75 and is shown as partial, without a risk level.

Risk levels

  • Critical0–25
  • High26–49
  • Medium50–75
  • Low76–100

Breach exposure

Leaked credentials and lookalike domains from OffSeq Breach. The counts are free; the detailed lists are paid add-ons.

Dark web exposure

Add-on

Leaked records that mention unionocel.cz, from OffSeq Breach.

Total records
17
Employees
0
Customers
16
Third parties
1
Weak passwords
0%

8 subdomains affected

See the 10 newest leaked credentials

A one-off add-on to this report that lists the most recent identifier and password pairs OffSeq Breach holds for unionocel.cz.

Select it in the checkout above.

Breach keeps ingesting new leaks, so these numbers can grow between scans.

Technical appendix

Business context, site observations and technical notes gathered during the scan, and the standards behind each reference.

Business context

Business profile

UnionOcel operates a B2B wholesale and manufacturing business model focused on steel and metal processing for industrial clients. Its competitive advantage lies in its long-standing market presence since 2001, modern production and service facilities, and comprehensive service offerings including cutting, bending, and machining. The company maintains partnerships with related entities such as UnionOtel, UnionStal, and Protectparts, enhancing its market ecosystem. The website content and structure reflect a professional and consistent brand image, supporting customer trust and engagement. Growth indicators include recent investments in CNC centers and laser technology. The company targets manufacturers and construction sectors primarily within the Czech Republic.

Security posture

The website demonstrates a mature security posture with enforced HTTPS, use of Google reCAPTCHA to protect forms from spam and abuse, and a GDPR-compliant cookie consent mechanism. However, the absence of explicit security headers such as Content Security Policy (CSP), HSTS, and X-Frame-Options represents an area for improvement. No incident response or security contact information is published, which could hinder timely vulnerability reporting and response. No vulnerabilities or exposed sensitive data were detected in the HTML content. The use of multiple third-party tracking and advertising scripts requires ongoing monitoring to mitigate supply chain risks. Overall, the security posture is good but could be enhanced by publishing security policies and implementing additional HTTP security headers.

Recommendations

  1. Implement HTTP security headers including CSP, HSTS, X-Frame-Options, and X-XSS-Protection to strengthen defense-in-depth.
  2. Publish a clear security policy and incident response contact information to facilitate vulnerability reporting and improve transparency.
  3. Consider adding a vulnerability disclosure policy or security.txt file to formalize security communication.
  4. Regularly audit and update third-party scripts and tracking tools to minimize supply chain risks.
  5. Enhance accessibility features and conduct periodic security assessments to maintain compliance and security posture.

Contact details published on the site

Addresses
Legal name
UnionOcel, s.r.o.
Registration number
264 87 292
Site observations

Automated reading of the public site. Ratings are indicative.

Business

Company
UnionOcel s.r.o.
Description
Firma UnionOcel byla založena v roce 2001 jako velkoobchod s hutním materiálem. Zaměřuje se na plechy, výpalky a opracované díly, nabízí skladové zásoby i výrobu, disponuje moderním servisním centrem v Kopřivnici a poskytuje služby jako dělení autogenem, řezání plazmou, pálení laserem, stříhání, ohraňování a mechanické obrábění.
Key services
steel sheets, cut parts (výpalky), CNC machining, laser cutting, plasma cutting, autogenous cutting, bending and mechanical processing
Content quality
good
Branding
consistent

Technology

Stack
HTML5, CSS3, Bootstrap, jQuery, Owl Carousel, Font Awesome, Google Fonts, Google Tag Manager, Microsoft Clarity, Google reCAPTCHA v2, Seznam Retargeting, Bing Ads
Frameworks
Bootstrap
Performance
moderate
Mobile
good
Accessibility
basic
SEO
good

Security

Observed score
85/100
Good practices seen
  • HTTPS enforced
  • Google reCAPTCHA on forms
  • Cookie consent with GDPR compliance
  • No exposed sensitive data in HTML

Analytics and tracking

Services
Microsoft Clarity, Google Tag Manager, Seznam Retargeting, Bing Ads
Tracking level
moderate
Privacy practices
good

Advertising

Ad networks
Bing Ads, Seznam Retargeting
Tracking pixels
Microsoft Clarity, Google Analytics (implied by GTM), Seznam Retargeting
Marketing tools
Microsoft Clarity, Seznam Retargeting
Transparency
basic

Site quality

Design
good
User experience
good
Content relevance
good
Navigation
good
Professionalism
good
Trustworthiness
high

Key observations

  1. Website is fully accessible with no blocking or WAF challenges.
  2. Content is professionally presented in Czech language targeting industrial clients.
  3. Multiple contact forms with GDPR-compliant consent and reCAPTCHA.
  4. No direct email or phone numbers found in HTML; contact primarily via forms.
  5. Strong use of modern web technologies and tracking tools.
  6. Cookie consent and privacy policy are present and compliant.
  7. No explicit security policy or incident response contacts published.
  8. WHOIS data supports legitimacy and long-term operation.
  9. No suspicious or malicious content detected.
Technical notes

Notes

The website uses a modern and widely adopted technology stack including Bootstrap for responsive design, jQuery for DOM manipulation, Owl Carousel for sliders, and Font Awesome for icons. It integrates Google Fonts for typography and employs Google Tag Manager to manage analytics and marketing tags efficiently. Microsoft Clarity is used for user behavior analytics, and Google reCAPTCHA protects forms from automated abuse. The site is mobile-optimized with good navigation clarity and SEO meta tags. Performance is moderate, likely influenced by multiple external scripts and video content on the homepage. No CMS is explicitly detected, suggesting a custom or static site architecture. Hosting provider details are not disclosed. Overall, the technical implementation supports a professional and functional user experience with room for performance optimization.
Standards and sources

Reference chips under each finding point to the standard, regulation or specification the finding relates to. They are taken from the official datasets below and mapped conservatively: a finding with no defensible link shows none. NIS2 and GDPR references mark where a finding is relevant evidence, not a compliance verdict. Implementing Regulation (EU) 2024/2690 binds digital infrastructure and digital service providers; for other entities it is the most detailed public reading of the Article 21 measures. WCAG, EN 301 549, European Accessibility Act and Web Accessibility Directive references name the requirement an automated accessibility rule relates to; they are not a conformance verdict.

Retrieved 2026-10-25

Earlier scans of this domain

  1. 51/100Medium29 findingsView report
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