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Security report for datafeedmanager.com

AdValue Group GmbH · E-commerce · Germany

Medium risk. 3 critical or high findings in Security headers and GDPR outside view.

Security score

73/100

Risk levelMedium

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

AdValue Group GmbH operates a leading product feed management platform targeting e-commerce businesses primarily in Germany. Their solution integrates with major shop systems and advertising platforms, offering automated feed optimization and campaign management tools. The website is professionally designed using Squarespace, with good mobile optimization and GDPR-compliant cookie consent mechanisms. Security posture is adequate with valid SSL and HSTS enabled, but lacks modern TLS protocols and DNS security features. Contact information and legal disclosures are clearly provided, enhancing trust. Overall, the company demonstrates a mature digital presence with a focus on e-commerce performance tools.

Scanned

NIS2 and GDPR posture

GDPR outside view
43/ 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

3 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 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

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

Keep watching datafeedmanager.com

This scan found 19 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

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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
77
Security headers
50
Email security
85
DNS health
85
Network security
100
GDPR outside view
43
Average
73

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 datafeedmanager.com, from OffSeq Breach.

No leaked records found

Breach holds no records for datafeedmanager.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

The company positions itself as a key player in the e-commerce feed management niche, offering a SaaS platform with plugins for popular shop systems and direct API integrations to advertising platforms like Google Ads and Meta Ads. Their business model includes optional add-ons such as dynamic repricing and competitor price radar, enabling clients to optimize pricing and campaign efficiency. The target audience includes online retailers seeking to maximize sales through better product data feeds and automated campaign management. Partnerships with platforms like JTL, Plentymarkets, PrestaShop, and Shopware strengthen their ecosystem. The company emphasizes ease of use and cost-effective solutions without long-term contracts.

Security posture

The website employs a valid SSL certificate issued by a recognized authority, with HSTS enabled to enforce HTTPS connections. However, no modern TLS versions (1.2 or 1.3) are enabled, which is a significant security gap. DNSSEC and CAA records are not implemented, reducing DNS security. No explicit security policy or incident response information is published, which could impact trust and compliance. The cookie consent mechanism is GDPR compliant, and SPF records are present to help prevent email spoofing. Overall, the security posture is moderate but could be improved by adopting current best practices and publishing security policies.

Recommendations

  1. Enable TLS 1.2 and TLS 1.3 protocols to improve encryption security.
  2. Implement DNSSEC and CAA DNS records to enhance domain and certificate security.
  3. Publish a formal security policy and incident response contact information on the website.
  4. Add additional security headers such as Content-Security-Policy and X-Frame-Options.
  5. Regularly review and update cookie and privacy policies to maintain GDPR compliance.

Contact details published on the site

Addresses
Legal name
AdValue Group GmbH
Registration number
HRB 15652
Technical notes

Notes

The website is built on the Squarespace CMS platform, leveraging its built-in hosting and content delivery infrastructure. It uses Typekit for fonts and Weglot for multilingual support. The site performance is slow with a load time over 10 seconds and a large page size (~1.1 MB). Mobile optimization and accessibility are good, with clear navigation and responsive design. The hosting provider is IONOS, as indicated by DNS records. No advanced analytics or tracking scripts were detected beyond Weglot translation. The technical stack is modern but could benefit from performance optimization and enhanced security configurations.
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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