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Security report for ceramtec.cz

CeramTec · Manufacturing · Czech Republic

Low risk. 2 critical or high findings in Security headers and SSL/TLS.

Security score

79/100

Risk levelLow

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

CeramTec is a significant manufacturer specializing in technical ceramic materials and applications, serving diverse industrial sectors. The website is professionally designed using TYPO3 CMS and Bootstrap, offering good mobile optimization and user experience. However, the absence of WHOIS data raises concerns about domain registration legitimacy. Security posture is moderate with no detected security headers or explicit privacy policies, indicating room for improvement in compliance and trust. Overall, the site presents a credible business front but requires enhancements in security and transparency to strengthen trustworthiness.

Scanned

NIS2 and GDPR posture

GDPR outside view
88/ 100 · Low
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

2 findings rated critical or high. Fix these first.

  1. 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 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';…
  2. 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 ceramtec.cz

This scan found 17 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
82
Security headers
65
Email security
70
DNS health
70
Network security
100
GDPR outside view
88
Average
79

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 ceramtec.cz, from OffSeq Breach.

Total records
14
Employees
0
Customers
13
Third parties
1
Weak passwords
14%

2 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 ceramtec.cz.

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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

CeramTec operates in the manufacturing sector focusing on technical ceramics, targeting industrial clients. The business model revolves around product manufacturing and application development. The website content is relevant and professional, indicating a large enterprise with a consistent brand presence. Lack of explicit contact details and privacy policies suggests potential gaps in customer engagement and regulatory compliance. No evident partnerships or subsidiaries were identified from the domain or content analysis.

Security posture

The website uses HTTPS (implied by URL), but no security headers were detected in the provided data. There is no visible privacy or cookie policy, nor incident response or vulnerability disclosure information. No WHOIS data is available, which reduces domain trust. The security score is moderate, with recommendations to implement security headers, privacy policies, and incident response contacts to improve posture and compliance with GDPR and other regulations.

Recommendations

  1. Implement and publish comprehensive privacy and cookie policies with clear GDPR compliance statements.
  2. Add security headers such as Content-Security-Policy, X-Frame-Options, and X-Content-Type-Options to enhance security.
  3. Ensure WHOIS data is properly configured and publicly available to improve domain trustworthiness.
  4. Provide clear contact information including emails and phone numbers for customer and security incident reporting.
  5. Establish a vulnerability disclosure policy and incident response contact channels to demonstrate security maturity.
Site observations

Automated reading of the public site. Ratings are indicative.

Business

Company
CeramTec
Description
Díky širokému portfoliu výrobků a zákazníkům z různých průmyslových odvětví jsme významným výrobcem technické keramiky.
Key services
production of technical ceramics, application development
Content quality
good
Branding
consistent

Technology

Stack
TYPO3 CMS, Bootstrap Grid v4.4.1, Roboto font
Frameworks
TYPO3 CMS
Performance
moderate
Mobile
good
Accessibility
basic
SEO
basic

Security

Observed score
40/100

Analytics and tracking

Tracking level
minimal
Privacy practices
poor

Advertising

Transparency
poor

Site quality

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

Key observations

  1. Website is in Czech language targeting technical ceramics industry.
  2. Powered by TYPO3 CMS with Bootstrap for responsive design.
  3. No visible contact emails or phone numbers found in provided content.
  4. No privacy, cookie, or terms of service policies explicitly found.
  5. No security or incident response policies detected.
  6. No WHOIS data available, indicating possible domain registration issues.
  7. No advertising or tracking scripts detected in provided content.
  8. No analytics services detected.
  9. Website content is professional and relevant to manufacturing sector.
Technical notes

Notes

The website is built on TYPO3 CMS with Bootstrap 4.4.1 for responsive design and uses Roboto font. The technical implementation is modern but lacks advanced SEO and accessibility features. Performance is moderate with no explicit hosting provider identified. No analytics or tracking scripts were detected, indicating minimal user tracking. The site is mobile optimized and has clear navigation. Technical risks include missing security headers and incomplete domain registration 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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