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Security report for in45min.de

IServ GmbH · Education · Germany

Medium risk. 6 critical or high findings in GDPR outside view, Security headers and 2 other checks.

Security score

64/100

Risk levelMedium

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

IServ GmbH operates a leading digital school platform in Germany, offering a comprehensive and GDPR-compliant solution tailored for schools, teachers, students, and parents. The platform includes over 55 modules covering communication, organization, digital teaching, and network management, supported by cloud and on-premises deployment options. The company positions itself as a trusted partner in school digitalization with a strong market presence and over 6,000 schools served. Technically, the website employs modern JavaScript frameworks, consent management via Usercentrics, and tracking through Google Tag Manager and Facebook Pixel, ensuring compliance and user privacy. The platform is hosted in Germany, emphasizing data sovereignty and security, with ISO 27001 certification and robust TLS/SSL encryption. Security posture is strong, with enforced HTTPS, comprehensive security headers, and no detected vulnerabilities or exposed sensitive data. Privacy compliance is well addressed with clear privacy and cookie policies and consent mechanisms. However, the site lacks a dedicated vulnerability disclosure or incident response contact, which could enhance trust. Overall, IServ GmbH presents a professional, secure, and user-friendly digital platform for educational institutions, with strong compliance and trust indicators. Strategic improvements could focus on transparency in incident response and terms of service publication.

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 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

  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 X-Frame-Options header

      Prevents clickjacking attacks

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

  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 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

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

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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.

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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
75
Security headers
55
Email security
70
DNS health
45
Network security
100
GDPR outside view
40
Average
64

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 in45min.de, from OffSeq Breach.

No leaked records found

Breach holds no records for in45min.de 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

IServ GmbH holds a leading position in the German educational technology market, providing an integrated school platform that addresses the needs of schools for digital communication, organization, and teaching tools. Their business model centers on SaaS and local cloud solutions, targeting schools and educational authorities. The company benefits from certifications and government project involvement, enhancing credibility. Their ecosystem includes training (IServ-Akademie), documentation, and support services, fostering customer retention and growth. Social media engagement and event participation indicate active marketing and community building. The absence of explicit financial data limits revenue insights but the scale of users and schools suggests a medium-sized enterprise with stable growth.

Security posture

The website and platform demonstrate a mature security posture with enforced HTTPS, ISO 27001 certification, and GDPR compliance. Security best practices include strong encryption, secure cookie consent management, and no visible vulnerabilities or sensitive data leaks. The presence of multiple security seals and certifications reinforces trust. However, the lack of a published vulnerability disclosure policy or security.txt file and no explicit incident response contact information are gaps that could be addressed to improve transparency and readiness. Overall, the security posture aligns well with industry standards for educational technology providers.

Recommendations

  1. Publish a dedicated vulnerability disclosure or security.txt file to facilitate responsible reporting.
  2. Provide explicit incident response contact channels such as security@ or abuse@ email addresses.
  3. Consider publishing terms of service to clarify user agreements and legal protections.
  4. Maintain and regularly update cookie consent and privacy policies to reflect evolving regulations.
  5. Enhance transparency by including physical company address and phone contact details on the website.
Site observations

Automated reading of the public site. Ratings are indicative.

Business

Company
IServ GmbH
Description
IServ GmbH provides a comprehensive, GDPR-compliant digital school platform with over 55 modules covering school communication, organization, digital teaching, network and device management, and identity management.
Key services
School communication modules, Digital teaching tools, School organization and management, Network and device management, Identity management and integrations, Cloud hosting solutions
Content quality
excellent
Branding
consistent

Technology

Stack
JavaScript, Google Tag Manager, Facebook Pixel, Usercentrics Consent Management, Keen Slider, Highlight.js
Frameworks
Custom CMS or Framework (not explicitly named), Usercentrics for consent management
Platforms
Web
Performance
fast
Mobile
excellent
Accessibility
good
SEO
good

Security

Observed score
90/100
Good practices seen
  • HTTPS enforced
  • Use of TLS/SSL encryption
  • ISO 27001 certified
  • GDPR compliance
  • Cookie consent management via Usercentrics
  • No exposed sensitive data detected

Analytics and tracking

Services
Google Tag Manager
Tracking level
moderate
Privacy practices
good

Advertising

Tracking pixels
Facebook Pixel
Marketing tools
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 challenges.
  2. Strong focus on GDPR compliance and data protection.
  3. Comprehensive digital school platform with modular offerings.
  4. Use of modern tracking and consent management tools.
  5. Multiple certifications and trust seals displayed prominently.
  6. Clear calls to action for trial and contact.
  7. Social media presence on major platforms.
  8. No visible security or privacy red flags.
Technical notes

Notes

The website uses a modern JavaScript-based front end with frameworks and libraries such as Keen Slider and Highlight.js, integrated with Google Tag Manager and Facebook Pixel for analytics and marketing. Consent management is handled by Usercentrics, ensuring GDPR compliance. The site is mobile-optimized with responsive design and good accessibility features. Hosting appears to be in Germany, supporting data sovereignty claims. Performance is fast with no broken elements detected. The CMS is likely custom or proprietary, as no common CMS signatures were found. Overall, the technical infrastructure supports a professional and secure user experience with room for enhanced transparency in security disclosures.
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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