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Security report for zeiss.co.za

ZEISS · Technology · South Africa

Medium risk. 5 critical or high findings in Security headers, SSL/TLS and 1 other check.

Security score

69/100

Risk levelMedium

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

ZEISS South Africa is a regional corporate website for ZEISS, a globally recognized technology enterprise specializing in optics and optoelectronics. The website presents a professional and consistent brand image aligned with the international ZEISS Group, targeting both general and professional audiences in the vision care, medical technology, and semiconductor manufacturing sectors. The site leverages modern web technologies including Adobe Experience Manager CMS and integrates Google Tag Manager and OneTrust for analytics and cookie consent management. Security posture is moderate with HTTPS implied but lacks visible security headers and public security policies. WHOIS data is unavailable, likely due to privacy protection, but the website's professional presentation and global brand association support its legitimacy. Overall, the site is well-structured, accessible, and optimized for SEO and mobile use, though it would benefit from publishing explicit privacy and security policies.

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

5 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
    • 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

  3. DNS health

    DNS sends visitors and email to the right servers. Misconfigured records can cause outages or let someone redirect your traffic.

    • High

      Unregistered MX Record

      MX record points to unregistered domain: spool.hixnet.co.za

      What to do: Remove or fix MX record pointing to unregistered domain

      • RFC 5321 §5.1
      • NIS2 21(2)(i)
      • IR 2024/2690 12.4: Implementing Regulation (EU) 2024/2690, Annex point 12.4: Asset inventory
      • NIST CM-8: NIST SP 800-53 Rev. 5 CM-8: System Component Inventory
    • High

      Unregistered MX Record

      MX record points to unregistered domain: mx.hixnet.net

      What to do: Remove or fix MX record pointing to unregistered domain

      • RFC 5321 §5.1
      • NIS2 21(2)(i)
      • IR 2024/2690 12.4: Implementing Regulation (EU) 2024/2690, Annex point 12.4: Asset inventory
      • NIST CM-8: NIST SP 800-53 Rev. 5 CM-8: System Component Inventory

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

Keep watching zeiss.co.za

This scan found 24 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

Email alerts on material changes and an exportable JSON history of every change.

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Full report

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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
57
Security headers
50
Email security
80
DNS health
40
Network security
100
GDPR outside view
88
Average
69

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

Technical appendix

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

Business context

Business profile

ZEISS operates as an enterprise-level technology company with a strong international presence, including South Africa. The business model focuses on B2B and B2C markets in optics and medical technology. The website reflects a mature digital presence with multiple international localized sites, indicating a broad global footprint. The absence of direct contact details on the homepage suggests a controlled communication channel via a dedicated contact page. The company benefits from strong brand recognition and trust signals such as consistent branding and structured data. The site’s integration with marketing and analytics tools indicates active digital marketing and user engagement strategies.

Security posture

The website enforces HTTPS and implements a cookie consent mechanism, demonstrating baseline security and privacy awareness. However, the lack of visible security headers such as Content Security Policy, HSTS, and X-Frame-Options reduces the overall security posture. No public security or incident response policies are found, and there is no vulnerability disclosure or security.txt file, which are best practices for enterprise websites. The WHOIS data is not available, which is common for privacy-protected domains but limits transparency. Overall, the security maturity is moderate with room for improvement in policy transparency and technical security controls.

Recommendations

  1. Publish a comprehensive privacy policy and terms of service accessible from the homepage.
  2. Implement and verify HTTP security headers including CSP, HSTS, and X-Frame-Options.
  3. Provide a public vulnerability disclosure policy or security.txt file to enhance trust.
  4. Disclose incident response contact information or security contact channels.
  5. Regularly audit third-party scripts and tracking tools to ensure compliance and security.
Site observations

Automated reading of the public site. Ratings are indicative.

Business

Company
ZEISS
Description
ZEISS is an internationally leading technology enterprise operating in the fields of optics and optoelectronics.
Key services
Vision Care, Medical Technology, Semiconductor Manufacturing Technology
Content quality
good
Branding
consistent

Technology

Stack
Adobe Helix RUM, Google Tag Manager, OneTrust Cookie Consent, JavaScript ES6+, SVG icons
Frameworks
Adobe Experience Manager (AEM)
Performance
moderate
Mobile
good
Accessibility
good
SEO
good

Security

Observed score
70/100
Good practices seen
  • HTTPS enforced (implied by URL)
  • Cookie consent banner implemented

Analytics and tracking

Services
Google Tag Manager
Tracking level
moderate
Privacy practices
basic

Advertising

Marketing tools
OneTrust Cookie Consent
Transparency
good

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 challenge.
  2. Content is professional and consistent with a global technology company.
  3. Cookie consent mechanism is implemented with OneTrust.
  4. No explicit privacy policy or terms of service found on the homepage.
  5. WHOIS data is unavailable, indicating privacy protection or registry limitations.
  6. Multiple international alternate URLs indicate global presence.
  7. No direct emails or phone numbers found on homepage; contact page linked.
  8. Use of modern web technologies and Adobe Experience Manager CMS.
  9. SEO and accessibility features appear well implemented.
Technical notes

Notes

The website is built on Adobe Experience Manager CMS, leveraging modern JavaScript libraries and SVG icons for a responsive and accessible user experience. Google Tag Manager is used for analytics and marketing tracking, and OneTrust manages cookie consent, indicating compliance with privacy regulations. The site is mobile optimized and includes SEO best practices such as meta tags, Open Graph, and JSON-LD structured data. Performance is moderate, with preloading of key assets and asynchronous script loading. No hosting provider or server infrastructure details are explicitly identified. The technical stack is modern and suitable for an enterprise-grade corporate website.
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. 70/100Medium31 findingsView report
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