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Security report for messer.si

Messer Slovenija d.o.o · Energy · Slovenia

Medium risk. 6 critical or high findings in GDPR outside view, Security headers and 1 other check.

Security score

69/100

Risk levelMedium

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

Messer Slovenija d.o.o is a well-established company specializing in the supply of industrial, medical, and specialty gases along with related equipment and services. The company operates primarily in Slovenia and is part of the larger Messer Group, a recognized player in the energy sector. Their website reflects a professional business model targeting industrial and commercial customers, offering a comprehensive range of gases and value-added services such as on-site production and e-services. The domain age and WHOIS data support the legitimacy and longstanding presence of the company in the market. Technically, the website is built on the Liferay CMS platform, enhanced with modern JavaScript libraries and marketing tools like HubSpot. The site is mobile-optimized, has good SEO practices, and integrates analytics and tracking pixels responsibly with user consent. Performance is moderate, with room for improvement in accessibility and security headers. From a security perspective, the site enforces HTTPS and implements cookie consent mechanisms, indicating compliance with GDPR. However, explicit security policies and incident response contacts are not published, and security headers could be improved. No vulnerabilities or suspicious activities were detected in the content or scripts. Overall, the website presents a trustworthy and professional digital presence for Messer Slovenija d.o.o, with strong business credibility and compliance posture. Strategic improvements in security headers and incident response transparency would further enhance their security maturity.

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: Facebook, YouTube, Google APIs

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

  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 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 messer.si

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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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
67
Security headers
50
Email security
80
DNS health
75
Network security
100
GDPR outside view
40
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

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 messer.si, from OffSeq Breach.

Total records
2
Employees
0
Customers
2
Third parties
0
Weak passwords
100%

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 messer.si.

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

Messer Slovenija d.o.o holds a solid market position as a regional supplier of gases and related services, leveraging its affiliation with the Messer Group. The company targets industrial sectors such as metallurgy, food industry, medicine, and environmental protection. Their business model focuses on B2B relationships, offering both product supply and integrated services including on-site gas generation and digital ordering platforms. The website's content and linked domains indicate a mature digital ecosystem supporting customer engagement and operational efficiency. The presence of social media and marketing tools suggests active brand management and customer outreach. No suspicious or anomalous business patterns were identified.

Security posture

The website demonstrates a good security posture with mandatory HTTPS usage and cookie consent mechanisms aligned with GDPR requirements. The absence of explicit security policies and incident response contacts is a gap that could affect transparency and trust. Security headers such as Content-Security-Policy and X-Frame-Options are not explicitly present, representing an area for improvement. The use of third-party scripts from reputable sources like HubSpot and Iconify is managed with consent, reducing privacy risks. No exposed sensitive data or vulnerabilities were detected in the HTML content. Overall, the security maturity is solid but could benefit from enhanced header policies and published security documentation.

Recommendations

  1. Implement comprehensive security headers including Content-Security-Policy, X-Frame-Options, and X-Content-Type-Options to mitigate common web attacks.
  2. Publish a dedicated security policy page and provide clear incident response contact information to improve transparency and trust.
  3. Introduce a vulnerability disclosure program or security.txt file to encourage responsible reporting of security issues.
  4. Conduct regular audits of third-party scripts and dependencies to ensure no vulnerable libraries are in use.
  5. Enhance website accessibility compliance to improve user experience for all visitors, including those with disabilities.
Site observations

Automated reading of the public site. Ratings are indicative.

Business

Company
Messer Slovenija d.o.o
Description
Messer Slovenija d.o.o offers gases and related services with over 100 years of experience, providing efficient and quality services, knowledge about gases and gas equipment.
Key services
Supply of industrial gases, Medical gases, Specialty gases, Gas equipment and systems, On-site gas production, E-services including e-orders and e-invoices
Content quality
good
Branding
consistent

Technology

Stack
jQuery, Bootstrap, YUI, Liferay Portal, HubSpot scripts, Iconify
Frameworks
Liferay
Platforms
HubSpot (marketing and analytics), Liferay CMS
Performance
moderate
Mobile
good
Accessibility
basic
SEO
good

Security

Observed score
85/100
Good practices seen
  • HTTPS enforced
  • Cookie consent banner implemented
  • No exposed sensitive data in HTML
  • Use of analytics with consent

Analytics and tracking

Services
HubSpot Analytics, Facebook Pixel
Tracking level
moderate
Privacy practices
good

Advertising

Ad networks
HubSpot Ads Pixel
Tracking pixels
HubSpot Analytics, Facebook Pixel
Marketing tools
HubSpot Marketing Suite
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 rich content
  2. Uses modern CMS (Liferay) and marketing tools (HubSpot)
  3. Strong compliance with GDPR and cookie regulations
  4. Clear business focus on industrial and medical gases
  5. No security or content blocking issues detected
Technical notes

Notes

The website is built on the Liferay CMS platform, utilizing modern JavaScript libraries such as jQuery and Bootstrap for UI components and responsiveness. HubSpot scripts are integrated for marketing automation, analytics, and user interaction tracking. The site uses a combination of server-side rendering and client-side enhancements, with a moderate performance profile. Mobile optimization is good, and SEO best practices are followed with proper meta tags and structured navigation. Hosting details are limited but domain registration is stable and long-standing. Technical risks are minimal, though improvements in security headers and accessibility could reduce potential operational risks.
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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