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Security report for ceske-sterkopisky.cz

ČESKÉ ŠTĚRKOPÍSKY SPOL. s r.o. · Manufacturing · Czech Republic

High risk. 6 critical or high findings in GDPR outside view, Network security and 1 other check.

Security score

49/100

Risk levelHigh

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

ČESKÉ ŠTĚRKOPÍSKY SPOL. s r.o. is a medium-sized Czech company specializing in the mining, processing, and distribution of natural aggregates such as sand and gravel. Established in 1994, it holds a leading market position in the Czech and Slovak markets, supported by its sister company SLOVENSKÉ ŠTRKOPIESKY, s.r.o. The company emphasizes socially and ecologically responsible mining practices. Technically, the website employs modern web technologies including the Nette PHP framework, Google Maps API, and jQuery, providing a responsive and user-friendly experience. Security posture is moderate with HTTPS usage and cookie consent mechanisms, but lacks visible security headers and explicit incident response contacts. Overall, the website is professional and trustworthy, though domain registration data is missing, which slightly reduces trust. Strategic recommendations include enhancing security headers, improving contact visibility, and verifying domain registration details.

Scanned

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

6 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

    • High

      Third-party services without privacy policy

      Detected services: Google Analytics, LinkedIn, YouTube, Google APIs

      What to do: Document all third-party data sharing in your privacy policy

  2. Network security

    Services reachable from the internet are the first thing attackers probe. Anything open that does not need to be should be closed.

    • Critical

      Critical Service Exposed: MySQL

      Port 3306 (MySQL) is publicly accessible - MySQL - Database server

      What to do: Immediately restrict access to MySQL using firewall or VPN

      • NIS2 21(2)(e)
      • IR 2024/2690 6.7.2(f): Implementing Regulation (EU) 2024/2690, Annex point 6.7.2(f): Network security
      • NIST CM-7: NIST SP 800-53 Rev. 5 CM-7: Least Functionality
      • NIST SC-7: NIST SP 800-53 Rev. 5 SC-7: Boundary Protection
  3. SSL/TLS

    TLS encrypts the connection and proves the site is really yours. Weak or expiring certificates trigger browser warnings and put traffic at risk.

    • High

      Weak Protocols Supported

      Server supports weak protocols: TLSv1.1

      What to do: Disable TLS 1.0, TLS 1.1, and all SSL versions

      • CWE-327
      • OWASP A04:2025
      • ASVS V12.1.1

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

Keep watching ceske-sterkopisky.cz

This scan found 21 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

€25per month

  • 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
80
Email security
70
DNS health
75
Network security
0
GDPR outside view
40
Average
55
After the cap
49

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 · found on this site
  • 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 ceske-sterkopisky.cz, from OffSeq Breach.

Total records
5
Employees
0
Customers
1
Third parties
4
Weak passwords
0%

1 subdomain 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 ceske-sterkopisky.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

The company operates in the manufacturing sector focused on natural aggregates for construction and infrastructure. Its business model is B2B, targeting construction firms and distributors in Czech Republic and Slovakia. The presence of a sister company website indicates a regional partnership ecosystem. The company’s longevity since 1994 suggests market stability and experience. Key services include mining preparation, extraction, mineral processing, and environmental remediation. The website content is consistent and professionally branded, supporting a strong market position. However, the absence of explicit contact details on the homepage may limit direct customer engagement. The company complies with GDPR and provides cookie consent, indicating awareness of regulatory requirements.

Security posture

The website uses HTTPS and implements cookie consent with granular user options, reflecting good privacy practices. However, no security headers such as Content Security Policy, HSTS, or X-Frame-Options were detected, which are recommended to mitigate common web vulnerabilities. No incident response or security policy pages were found, and no dedicated security contact channels are visible. The use of third-party scripts like Google Analytics and Google Maps is standard but requires regular auditing to avoid vulnerabilities. Overall, the security posture is moderate but could be improved by implementing recommended HTTP security headers, publishing security policies, and enhancing incident response readiness.

Recommendations

  1. Implement comprehensive HTTP security headers including CSP, HSTS, X-Frame-Options, and X-Content-Type-Options.
  2. Publish explicit security policy and incident response information on the website.
  3. Add clear company contact information including emails and phone numbers on the homepage or contact page.
  4. Regularly audit third-party scripts and dependencies for vulnerabilities.
  5. Verify and update WHOIS domain registration information to improve trust and transparency.
Site observations

Automated reading of the public site. Ratings are indicative.

Business

Company
ČESKÉ ŠTĚRKOPÍSKY SPOL. s r.o.
Description
ČESKÉ ŠTĚRKOPÍSKY SPOL. s r.o. and its sister company SLOVENSKÉ ŠTRKOPIESKY, s.r.o. are groups of companies engaged since 1994 in comprehensive solutions for mining preparation, mining itself, mineral processing, aggregate distribution, and remediation of mining impacts with socially and ecologically responsible approaches.
Key services
Mining preparation, Mining, Mineral processing, Aggregate distribution, Environmental remediation
Content quality
good
Branding
consistent

Technology

Stack
Google Maps API, Nette Framework (PHP), Naja AJAX library, jQuery 3.7.1, Roboto and Inter fonts, SVG graphics
Frameworks
Nette Framework
Performance
moderate
Mobile
good
Accessibility
basic
SEO
good

Security

Observed score
70/100
Good practices seen
  • Cookie consent with granular levels
  • Use of HTTPS (implied by canonical URL https://)

Analytics and tracking

Services
Google Analytics
Tracking level
moderate
Privacy practices
good

Advertising

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 detected
  2. Content is professionally presented in Czech language
  3. Cookie consent and GDPR compliance mechanisms are implemented
  4. No explicit contact emails or phone numbers found on homepage
  5. WHOIS data is missing, indicating possible privacy protection or domain registration issues
  6. Use of modern web technologies and Google Maps integration
  7. No visible security headers detected in provided data
  8. No terms of service page explicitly found
  9. Website targets B2B customers in construction and mining sectors
Technical notes

Notes

The website is built using the Nette PHP framework with AJAX support via the Naja library and jQuery 3.7.1. It integrates Google Maps API for location display and uses Google Fonts for typography. The site is responsive and optimized for mobile devices with good navigation clarity. Performance is moderate, with potential improvements in caching and script optimization. No CMS was detected, suggesting a custom or framework-based solution. Accessibility is basic and could be enhanced. SEO is supported by proper meta tags and Open Graph data. Hosting provider details are not available from the provided data.
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

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