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Security report for computercheck24.com

Other · Germany

Medium risk. 5 critical or high findings in Security headers, GDPR outside view and 1 other check.

Security score

68/100

Risk levelMedium

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

The analyzed URL leads to a standard 404 error page indicating the requested document is not found on the server. The page content is minimal, multilingual, and provides no business or security-related information. The domain computercheck24.com is registered with IONOS SE since 2007, indicating a legitimate and established domain, but the specific URL analyzed is inactive or removed. No metadata, structured data, or contact information is present on the page, limiting the ability to assess business operations or security posture. The absence of HTTPS and security headers information further restricts security evaluation. Overall, the website content at this URL is inaccessible for meaningful analysis, resulting in a very low AI score and no detected privacy or compliance policies.

Scanned

NIS2 and GDPR posture

GDPR outside view
53/ 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

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 X-Frame-Options header

      Prevents clickjacking attacks

      What to do: Add "X-Frame-Options: DENY" or "X-Frame-Options: SAMEORIGIN"

    • 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 Policy found

      GDPR requires clear information about cookie usage

      What to do: Add a dedicated cookie policy explaining cookie usage and purposes

    • 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

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

Keep watching computercheck24.com

This scan found 23 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
77
Security headers
30
Email security
70
DNS health
75
Network security
100
GDPR outside view
53
Average
68

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 computercheck24.com, from OffSeq Breach.

No leaked records found

Breach holds no records for computercheck24.com right now. New leaks arrive continuously, so monitoring on Breach alerts you if that changes.

Monitor on Breach (opens in a new tab)

Technical appendix

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

Business context

Business profile

Due to the 404 error page, no business intelligence data could be extracted from the content. The domain registration data suggests a long-standing presence, but no active business description, services, or market positioning is available from the analyzed page. External links point to coronic.de for legal and privacy information, which may indicate a relationship or hosting arrangement but is not confirmed as a partner or subsidiary. No contact details or trust indicators are present.

Security posture

The security posture cannot be fully assessed due to lack of accessible content and absence of security headers or HTTPS details. The domain is registered with a reputable registrar and has clientTransferProhibited status, which is a positive indicator. DNSSEC is not enabled, which is a minor security gap. No incident response or vulnerability disclosure information is found. The lack of privacy and cookie policies indicates non-compliance with GDPR requirements. Overall, the security maturity appears low based on available data.

Recommendations

  1. Restore or update the missing page content to provide meaningful information to visitors.
  2. Implement HTTPS with valid SSL/TLS certificates and ensure all pages are served securely.
  3. Add comprehensive privacy and cookie policies to comply with GDPR and other regulations.
  4. Include clear contact information and incident response channels to improve trust and compliance.
  5. Enable DNSSEC for the domain to enhance DNS security and integrity.
Site observations

Automated reading of the public site. Ratings are indicative.

Business

Content quality
poor
Branding
inconsistent

Technology

Performance
moderate
Mobile
poor
Accessibility
poor
SEO
poor

Analytics and tracking

Tracking level
minimal
Privacy practices
poor

Advertising

Transparency
poor

Site quality

Design
poor
User experience
poor
Content relevance
poor
Navigation
poor
Professionalism
poor
Trustworthiness
low

Key observations

  1. The URL leads to a 404 error page indicating the requested document is not found.
  2. No metadata, Open Graph tags, or structured data present.
  3. No forms or input fields detected on the page.
  4. Only external links found are to coronic.de for Impressum and Datenschutz pages.
  5. No contact emails, phone numbers, or social media links found on this page.
  6. No scripts, libraries, or detectable technologies present in the HTML.
  7. No security headers or SSL configuration details available from the provided data.
  8. WHOIS data shows domain is registered with IONOS SE since 2007, expiring in 2026, with clientTransferProhibited status.
  9. DNSSEC is not enabled.
  10. The page content is minimal and purely an error message in German, English, and Italian.
Technical notes

Notes

The website page is a simple static HTML 404 error page with no detectable scripts, frameworks, or CMS. The domain is hosted by IONOS SE, a known hosting provider. No performance or mobile optimization features are present. The lack of metadata and SEO elements indicates poor technical implementation. No analytics or tracking technologies are detected. The technical infrastructure appears minimal and outdated for modern web standards.
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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