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Security report for datenschutzexperte.de

PROLIANCE GmbH · Other · Germany

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

Security score

76/100

Risk levelLow

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

PROLIANCE GmbH operates a professional German-language website focused on data protection, compliance, and information security services. The company offers a comprehensive suite of solutions including external data protection officer services, ISO 27001 ISMS implementation, compliance software, employee training, and advisory services for GDPR, NIS2, and emerging regulations. With over 2,500 customers and certifications from TÜV and DEKRA, PROLIANCE positions itself as a trusted mid-sized B2B service provider in the compliance and data security market. The website is well-designed, mobile-optimized, and uses modern web technologies such as Webflow CMS and HubSpot for marketing and form management. Security is robust with HTTPS, security headers, and consent management via Usercentrics CMP. The WHOIS data is privacy protected, which is typical for GDPR-focused businesses, and no suspicious domain registration patterns were detected. Overall, the site reflects a mature digital presence with strong business credibility and security posture.

Scanned

NIS2 and GDPR posture

GDPR outside view
100/ 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. 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

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Keep watching datenschutzexperte.de

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  • 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
57
Security headers
60
Email security
75
DNS health
65
Network security
100
GDPR outside view
100
Average
76

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 datenschutzexperte.de, from OffSeq Breach.

Total records
23
Employees
0
Customers
23
Third parties
0
Weak passwords
26%

4 subdomains affected

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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

PROLIANCE GmbH targets businesses and professionals needing structured and legally compliant data protection and information security solutions. Their business model combines consulting, software, and training services, generating revenue from subscriptions, advisory contracts, and educational offerings. The company leverages certifications and industry standards to differentiate itself in a competitive market. The website content and navigation clearly address multiple industry sectors and compliance needs, indicating a broad market approach. Integration with HubSpot and Google Ads suggests active digital marketing and lead generation strategies. The absence of explicit terms of service and incident response contacts could be areas for improvement to enhance transparency and trust.

Security posture

The website demonstrates a strong security posture with enforced HTTPS, comprehensive security headers (CSP, HSTS, X-Frame-Options, etc.), and secure form handling including hashing of email addresses for enhanced conversion tracking. The use of Usercentrics CMP ensures GDPR-compliant cookie consent management. However, no explicit incident response or vulnerability disclosure information is published, which could be a gap in transparency and readiness. No vulnerabilities or exposed sensitive data were detected in the HTML content. The site aligns with ISO 27001 principles as referenced in their service offerings, indicating a mature security culture. Recommendations include publishing incident response contacts and a security.txt file to further improve security communication.

Recommendations

  1. Publish explicit incident response and security contact information on the website.
  2. Add a vulnerability disclosure policy or security.txt file to facilitate responsible reporting.
  3. Consider publishing terms of service to clarify user and client agreements.
  4. Maintain and regularly update privacy and cookie policies to reflect evolving regulations.
  5. Enhance transparency by providing more detailed company registration and legal information.
Site observations

Automated reading of the public site. Ratings are indicative.

Business

Company
PROLIANCE GmbH
Description
Datenschutz & Informationssicherheit aus einer Hand: Externer DSB, ISMS nach ISO 27001, Compliance-Software & Mitarbeiterschulungen. Über 2.500 Kunden.
Key services
Externer Datenschutzbeauftragter, Datenschutzsoftware, ISMS Aufbau nach ISO 27001, Compliance-Software, Mitarbeiterschulungen, Hinweisgebersystem, Beratung zu DSGVO, NIS2, TISAX, KI
Content quality
excellent
Branding
consistent

Technology

Stack
HubSpot Forms, Google Tag Manager, Usercentrics CMP, Finsweet Attributes, Webflow CMS, Lottie animations, JavaScript ES6+, SHA-256 hashing via Web Crypto API
Frameworks
ISO 27001 (security framework referenced)
Platforms
HubSpot, Webflow
Performance
fast
Mobile
excellent
Accessibility
good
SEO
good

Security

Observed score
90/100
Good practices seen
  • HTTPS enforced
  • Secure forms with hashed email data for enhanced conversions
  • Use of CSP and other headers
  • Consent management via Usercentrics CMP

Analytics and tracking

Services
HubSpot Analytics, Google Analytics (via GTM implied)
Tracking level
moderate
Privacy practices
good

Advertising

Tracking pixels
Google Ads, HubSpot Ads Pixel, LinkedIn (implied by HubSpot integration)
Marketing tools
HubSpot Marketing, Usercentrics Consent Management
Transparency
good

Site quality

Design
excellent
User experience
excellent
Content relevance
excellent
Navigation
excellent
Professionalism
excellent
Trustworthiness
high

Key observations

  1. Website is fully accessible with no blocking or WAF challenge
  2. Content is in German and professionally presented
  3. Strong focus on GDPR, ISO 27001, and compliance consulting
  4. Multiple forms use HubSpot with enhanced conversion tracking and hashed emails
  5. Cookie consent managed by Usercentrics CMP
  6. No explicit terms of service found
  7. WHOIS data is unavailable or privacy protected
  8. Contact info includes business email and phone with clear context
  9. Use of modern web technologies and CMS (Webflow)
  10. Security headers and HTTPS are properly implemented
Technical notes

Notes

The website is built on Webflow CMS with extensive use of HubSpot for marketing automation, forms, and analytics. It employs modern JavaScript, Lottie animations, and advanced consent management via Usercentrics. Performance is optimized with CDN usage and asynchronous script loading. The site is mobile responsive and accessible with focus-visible outlines and semantic HTML. SEO is supported by comprehensive meta tags and Open Graph data. The technical stack is modern and well-maintained, supporting a professional and scalable digital presence. Opportunities exist to improve technical documentation of security and compliance features for end users.
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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