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Security report for tele-online.com

Tele Haase · Energy · N/a

Medium risk. 3 critical or high findings in Security headers, GDPR outside view and 1 other check.

Security score

65/100

Risk levelMedium

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

Tele Haase operates a professional website focused on the development and production of industrial electrical components such as time relays, monitoring relays, load guards, and NA protection devices, primarily serving the industrial and renewable energy sectors. The company positions itself as a specialized manufacturer with a clear focus on quality and innovation in its niche market. The website is well-structured, uses modern web technologies including WordPress and Vue.js, and integrates multiple marketing and analytics tools to support business operations and customer engagement. Security measures such as HTTPS and Content Security Policy are properly implemented, enhancing the site's trustworthiness. However, the absence of WHOIS registration data raises concerns about domain legitimacy, which should be further investigated. Additionally, the lack of explicit privacy policy and contact information represents compliance and transparency gaps that should be addressed to improve user trust and regulatory adherence.

Scanned

NIS2 and GDPR posture

GDPR outside view
68/ 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

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

  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 tele-online.com

This scan found 20 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.

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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
72
Security headers
70
Email security
70
DNS health
70
Network security
40
GDPR outside view
68
Average
65

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 tele-online.com, from OffSeq Breach.

No leaked records found

Breach holds no records for tele-online.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 targets industrial clients and renewable energy businesses, offering specialized relay products essential for electrical safety and control. The business model is manufacturing-centric with a focus on product development and direct customer engagement through digital channels. The website's use of SEO best practices and structured data indicates a strategic approach to market visibility. The integration of HubSpot and Leadforensics suggests active lead generation and customer relationship management efforts. The absence of detailed company registration or VAT information limits full business intelligence but the professional presentation and sector focus imply a medium-sized enterprise with established market presence.

Security posture

The website demonstrates a solid security posture with HTTPS enforced and a Content Security Policy in place, reducing risks of common web attacks. The use of Google reCAPTCHA helps mitigate automated abuse. However, the lack of a published security policy, incident response contacts, or vulnerability disclosure mechanisms indicates room for improvement in security governance and transparency. No vulnerabilities or exposed sensitive data were detected in the analysis. The site would benefit from publishing a security.txt file and providing clear channels for reporting security incidents to enhance trust and compliance.

Recommendations

  1. Publish a comprehensive privacy policy and terms of service to ensure GDPR compliance and user transparency.
  2. Add clear contact information including company emails and phone numbers to improve business credibility and user trust.
  3. Implement and publish a security policy and incident response contact details to strengthen security governance.
  4. Investigate and resolve the WHOIS data absence to confirm domain legitimacy and reduce suspicion.
  5. Enhance accessibility features to improve user experience for all visitors and comply with accessibility standards.
Site observations

Automated reading of the public site. Ratings are indicative.

Business

Company
Tele Haase
Description
TELE entwickelt und produziert Zeitrelais, Überwachungsrelais, Lastwächter und NA-Schutz für Industrie und erneuerbare Energien.
Key services
Zeitrelais, Überwachungsrelais, Lastwächter, NA-Schutz
Content quality
good
Branding
consistent

Technology

Stack
WordPress 6.5.5, Vue.js, Google reCAPTCHA, Google Tag Manager, Leadforensics, Yoast SEO
Frameworks
Vue.js
Platforms
WordPress
Performance
moderate
Mobile
good
Accessibility
basic
SEO
good

Security

Observed score
85/100
Good practices seen
  • HTTPS enforced
  • Content Security Policy present
  • Google reCAPTCHA implemented

Analytics and tracking

Services
Google Analytics, Leadforensics, HubSpot
Tracking level
moderate
Privacy practices
basic

Advertising

Ad networks
DoubleClick
Tracking pixels
Leadforensics
Marketing tools
HubSpot, Leadforensics, Typeform
Transparency
basic

Site quality

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

Key observations

  1. Website is professionally designed and content-rich
  2. No WHOIS data available, indicating possible domain registration anomaly
  3. No explicit privacy policy or terms of service found
  4. Cookie consent mechanism is implemented
  5. Multiple third-party marketing and analytics tools are used
  6. No contact emails or phone numbers explicitly found in the content
  7. Security headers and HTTPS are properly configured
  8. No signs of adult or questionable content
  9. No WAF or blocking detected
Technical notes

Notes

The website is built on WordPress 6.5.5 with Vue.js components, indicating a hybrid CMS and modern JavaScript framework approach. It leverages Google Tag Manager, Google Analytics, HubSpot, and Leadforensics for marketing and analytics, showing a mature digital marketing infrastructure. The site uses optimized meta tags and structured data (JSON-LD) for SEO. Performance is moderate with preloading and prefetching of scripts, though some improvements could be made in accessibility and mobile optimization. Security headers like Content Security Policy are configured, and HTTPS is enforced, reflecting good technical security practices. The absence of WHOIS data and some missing compliance pages represent technical and governance gaps.
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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