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Security report for zeiss.es

ZEISS · Technology · Spain

Medium risk. 4 critical or high findings in Security headers, GDPR outside view and 1 other check.

Security score

75/100

Risk levelMedium

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

ZEISS España is a regional branch of the internationally recognized ZEISS Group, specializing in optics and optoelectronics. The company offers a broad portfolio of products and solutions across multiple sectors including vision care, medical technology, semiconductor manufacturing, industrial quality solutions, microscopy, photography, cinematography, hunting, nature observation, planetariums, spectroscopy, and digital solutions. Established in Spain since 1953, ZEISS España operates with a large workforce and multiple regional centers, providing comprehensive support and services to its customers. The website reflects a professional and consistent brand presence with multilingual support and rich content tailored to its diverse audience. Technically, the website is built on Adobe Experience Manager CMS and employs modern web technologies such as lazy loading, SVG icons, and Google Tag Manager for analytics. The site is mobile optimized and accessible, with good SEO practices evident. However, explicit privacy and cookie policies are not detected in the provided content, which is a compliance gap. Security headers are not explicitly visible, though HTTPS is used, indicating a basic secure posture. The security posture is moderate with room for improvement in security headers and transparency regarding incident response and vulnerability disclosure. WHOIS data is not publicly accessible due to Red.es restrictions on .es domains, but this is typical and does not raise immediate concerns. Overall, the site is trustworthy, professional, and safe for general audiences. Strategic recommendations include publishing clear privacy and cookie policies with consent mechanisms, enhancing security headers, providing incident response contacts, and making vulnerability disclosure information available to improve transparency and compliance.

Scanned

NIS2 and GDPR posture

GDPR outside view
68/ 100 · Medium
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

4 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. GDPR outside view

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

    • High

      No Cookie Consent Banner found

      GDPR requires explicit consent for non-essential cookies

      What to do: Implement a cookie consent banner that appears on first visit

  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
    • High

      Weak SSL Key Length

      SSL certificate uses 256-bit key, which is considered weak

      What to do: Use at least 2048-bit RSA or 256-bit ECC key

      • CWE-326
      • OWASP A04:2025
      • Mozilla TLS: Mozilla Server Side TLS 6.0 intermediate: rsa_key_size 2048

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

Keep watching zeiss.es

This scan found 20 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
55
Email security
80
DNS health
85
Network security
100
GDPR outside view
68
Average
75

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 zeiss.es, from OffSeq Breach.

Total records
15
Employees
0
Customers
15
Third parties
0
Weak passwords
20%

3 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 zeiss.es.

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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

ZEISS España holds a strong market position as a leader in optics and optoelectronics, serving both B2B and B2C segments. Its competitive advantage lies in its diversified product portfolio and long-standing presence in Spain. The business model integrates manufacturing, distribution, and service with a focus on high-precision technology sectors. Revenue streams likely come from product sales, service contracts, and digital solutions. The target customers include healthcare professionals, industrial manufacturers, researchers, photographers, hunters, and nature observers. Growth indicators include a broad product range and active event participation. The partnership ecosystem includes the global ZEISS Group and regional distributors. Operationally, the company maintains multiple centers in Spain, ensuring localized support and training.

Security posture

The current security maturity level is moderate. The website uses HTTPS and avoids exposing sensitive data in the HTML. However, the absence of explicit security headers such as Content-Security-Policy, X-Frame-Options, and Strict-Transport-Security reduces the overall security posture. There is no visible vulnerability disclosure or security.txt file, limiting transparency. Compliance gaps include missing privacy and cookie policies with consent mechanisms, which are critical for GDPR compliance. Incident response readiness is unclear due to lack of contact information for security issues. The security culture appears professional but could benefit from enhanced transparency and documented policies.

Recommendations

  1. Publish a comprehensive privacy policy and cookie policy with explicit user consent mechanisms to ensure GDPR compliance.
  2. Implement and configure essential security headers (CSP, HSTS, X-Frame-Options, X-Content-Type-Options) to strengthen site security.
  3. Provide clear incident response contact information and consider publishing a security.txt file for vulnerability disclosure.
  4. Regularly audit and update third-party scripts and libraries to avoid vulnerabilities.
  5. Enhance WHOIS transparency where possible or provide corporate registration details on the website to improve trust.

Contact details published on the site

Addresses
Legal name
ZEISS
Site observations

Automated reading of the public site. Ratings are indicative.

Business

Company
ZEISS
Description
ZEISS es una empresa tecnológica líder internacional que opera en los sectores de la óptica y la optoelectrónica.
Key services
Vision Care, Tecnología médica, Tecnología de fabricación de semiconductores, Soluciones de calidad industrial, Soluciones de microscopía para la investigación, Fotografía y Cinematografía, Caza y Observación de la naturaleza, Soluciones de proyección por simulación y planetarios, Espectroscopia y Soluciones OEM, Soluciones digitales
Content quality
good
Branding
consistent

Technology

Stack
Adobe Helix RUM, Google Tag Manager, SVG icons, Lazy loading images, JavaScript modules
Frameworks
Adobe Experience Manager (AEM)
Performance
moderate
Mobile
good
Accessibility
good
SEO
good

Security

Observed score
75/100
Good practices seen
  • Use of HTTPS (implied by https URL)
  • No exposed sensitive data in HTML

Analytics and tracking

Services
Google Tag Manager
Tracking level
moderate
Privacy practices
poor

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 rich content and multiple language alternates.
  2. No WHOIS data available due to Red.es access restrictions.
  3. No explicit privacy or cookie policy pages detected in the provided HTML content.
  4. Contact information is provided via a contact page link.
  5. Use of modern web technologies and Adobe Experience Manager CMS.
  6. Google Tag Manager is used for analytics and tracking.
  7. No security.txt or vulnerability disclosure information found.
  8. No explicit security headers detected in the HTML content.
  9. Content is professional, corporate, and safe for general audiences.
Technical notes

Notes

The website is built on Adobe Experience Manager CMS, leveraging modern web technologies including lazy loading images, SVG icons, and modular JavaScript. Google Tag Manager is used for analytics and marketing tracking. The site is mobile optimized and accessible with good SEO metadata and structured data (JSON-LD) for organization and breadcrumbs. Performance is moderate, with potential improvements in loading speed and resource optimization. Technical risks include reliance on third-party scripts and lack of visible security headers. Opportunities exist to modernize security configurations and enhance privacy compliance features.
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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