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Is onleihe.de a Scam? Security Check Results - divibib GmbH

onleihe.de Security Report Summary

onleihe.de received a security score of 63 out of 100 in Guard's comprehensive security analysis, classified as "Moderate Risk". This report covers divibib GmbH's website security posture. divibib GmbH operates in the Technology industry in Germany.

divibib GmbH operates a professional digital lending platform primarily focused on library users and institutions, offering services such as the Onleihe platform for e-books and digital media. The company is positioned as a leading provider in the digital library sector in Germany, supported by its parent company ekz Bibliotheksservice GmbH. The website demonstrates a mature digital presence with good content quality, clear navigation, and comprehensive user support resources. Technically, the site uses modern frameworks like React and privacy-conscious analytics tools such as Matomo, indicating a commitment to user privacy and modern web standards. However, the absence of WHOIS data for the domain www.divibib.com introduces some uncertainty regarding domain registration transparency. Security posture is moderate, with cookie consent mechanisms in place but lacking visible security headers and explicit incident response policies. Overall, the website is trustworthy and professional but would benefit from enhanced security configurations and improved domain registration transparency.

The security scan identified 31 findings across security headers, SSL/TLS, DNS health, email security, GDPR compliance, and NIS2 compliance analysis modules.

Technologies detected: Matomo Analytics, React (data-react-helmet tags), Font Awesome 6, PIM.RED CMS.

About this security scan

Guard performs automated security assessments of websites by analyzing SSL/TLS certificates, HTTP security headers, DNS configuration, email authentication protocols (SPF, DKIM, DMARC), GDPR compliance indicators, NIS2 directive compliance, network exposure, and AI-powered business intelligence. Each report provides domain-specific findings, risk scores, and actionable recommendations.

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Is onleihe.de Safe? Security Analysis for divibib GmbH

https://onleihe.de

Check if onleihe.de is a scam or legitimate. Free security scan and reviews.

TechnologyGermanymedium
Matomo AnalyticsReact (data-react-helmet tags)Font Awesome 6PIM.RED CMS
Analyzed 7/15/2025Completed 10:43:04 AM8mo ago
63
Security Score
MEDIUM RISK

Below Technology avg (72)

10,000+

Domains scanned

500+

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Domainonleihe.de
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Digital reports are delivered immediately after payment. By continuing you acknowledge the withdrawal waiver described in our Returns & Refunds policy.

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SEQ SIA

Lastadijas 12 k-3, Riga, Latvia, LV-1050

Reg. No. 40203410806 • VAT LV40203410806

Support: guard@offseq.com+371 2256 5353

AI Summary

divibib GmbH operates a professional digital lending platform primarily focused on library users and institutions, offering services such as the Onleihe platform for e-books and digital media. The company is positioned as a leading provider in the digital library sector in Germany, supported by its parent company ekz Bibliotheksservice GmbH. The website demonstrates a mature digital presence with good content quality, clear navigation, and comprehensive user support resources. Technically, the site uses modern frameworks like React and privacy-conscious analytics tools such as Matomo, indicating a commitment to user privacy and modern web standards. However, the absence of WHOIS data for the domain www.divibib.com introduces some uncertainty regarding domain registration transparency. Security posture is moderate, with cookie consent mechanisms in place but lacking visible security headers and explicit incident response policies. Overall, the website is trustworthy and professional but would benefit from enhanced security configurations and improved domain registration transparency.

Detected Technologies

Matomo AnalyticsReact (data-react-helmet tags)Font Awesome 6PIM.RED CMS

9 urgent findings need attention

9 high

  • + 1 more findings in the full report below
Continuous monitoring

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Guard tracks your live infrastructure daily: certificate expiry, DNS & mail authentication drift, uptime changes, subdomain inventory, and unexpected tracker or content shifts. A full timeline captures every diff so you can prove remediation and spot regressions instantly.

Security drift alerts

Risk score drops, new high-severity issues, and header hardening gaps

Compliance watch

GDPR / NIS2 posture changes with governance evidence snapshots

Infrastructure surface

Unexpected open services, SSL expiry, DNS & email authentication changes

Content & tracker intelligence

Marketing tech shifts, analytics drift, and AI recommendation updates

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Security Headers

6 findings

45/100

GDPR Compliance

3 findings

65/100

NIS2 Compliance

9 findings

2/100

Email Security

5 findings

65/100

🧠AI Business Intelligence

Technology stack, business insights, and market analysis powered by AI.

Business Intelligence

Market & Strategic Analysis

The company targets libraries and end-users of digital lending services, leveraging a B2B and B2C business model. Its competitive advantage lies in being a leading digital library solution provider in Germany, integrated with the ekz group. Revenue streams likely include licensing and support services for libraries. The partnership ecosystem includes official Onleihe help sites and user forums, enhancing community engagement. The business shows signs of digital maturity with a modern CMS and analytics integration. Strategic observations suggest opportunities for growth through enhanced security and transparency to strengthen trust further.

Security Posture Analysis

Comprehensive Security Assessment

The security maturity level is moderate. The website employs HTTPS and cookie consent mechanisms, reflecting basic compliance with privacy regulations. However, the lack of detected security headers such as Content Security Policy, HSTS, or X-Frame-Options indicates room for improvement. No vulnerabilities or exposed sensitive data were found in the HTML content. The absence of explicit incident response or security policy pages suggests limited public-facing security governance documentation. Compliance with GDPR is evident through privacy and cookie policies. The security culture appears cautious but could be enhanced by formalizing security policies and improving technical defenses.

Strategic Recommendations

Priority Actions for Security Improvement

1

Implement comprehensive HTTP security headers including CSP, HSTS, and X-Frame-Options to harden the website against common attacks.

Observations

AI-powered comprehensive website and business analysis.

AI-Enhanced Website Analysis

Business Insights

Company:

divibib GmbH

Description:

Die divibib GmbH macht die digitale Bibliotheksausleihe einfach. Führende Lösung für E-Books, E-Audios, E-Paper und E-Learning in Bibliotheken mit weiteren Apps und Services.

Key Services:
Onleihe digital lending platformSupport and help resources for usersApps and additional digital services
Content Quality:

good

Branding:

consistent

Technical Stack

Technologies:
Matomo AnalyticsReact (data-react-helmet tags)Font Awesome 6PIM.RED CMS
Frameworks:
React
Performance:

moderate

Mobile:

good

Accessibility:

basic

SEO:

good

Security Assessment

Security Score:
70/100
Best Practices:
  • Cookie consent mechanism implemented
  • No exposed sensitive data in HTML

Analytics & Tracking

Services:
Matomo
Tracking Level:moderate
Privacy Compliance:good

Advertising & Marketing

Tracking Pixels:
Matomo
Marketing Tools:
Matomo AnalyticsIndivSurvey
Transparency Level:good

Website Quality Assessment

Design Quality:good
User Experience:good
Content Relevance:good
Navigation Clarity:good
Professionalism:good
Trustworthiness:high

Key Observations

1

Website is fully accessible with no blocking or WAF detected.

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🛡️Security Headers

HTTP security headers analysis and recommendations.

Security Headers

HTTP security headers analysis

45/100
Score

Missing X-Content-Type-Options header

MEDIUM

Prevents MIME type sniffing

Missing Content-Security-Policy header

HIGH

Controls resources the browser is allowed to load

Missing X-XSS-Protection header

MEDIUM

Legacy XSS protection (deprecated but still recommended)

Missing Referrer-Policy header

LOW

Controls referrer information sent with requests

Missing Permissions-Policy header

MEDIUM

Controls browser features and APIs

Sensitive data may be cached

LOW

Cache-Control header should include "no-store" for sensitive pages

👤GDPR Compliance

Privacy and data protection assessment under GDPR regulations.

GDPR Compliance

Privacy and data protection assessment

65/100
Score

No Cookie Policy found

HIGH

GDPR requires clear information about cookie usage

No Cookie Consent Banner found

HIGH

GDPR requires explicit consent for non-essential cookies

No Data Protection Officer mentioned

LOW

Large organizations may need to designate a DPO under GDPR

GDPR Compliance Analysis

Privacy Policy85% confidence
Cookie Policy0% confidence
Contact Information Found90% confidence
emailphone

🛡️NIS2 Compliance

Network & Information Security Directive compliance assessment.

NIS2 Compliance

Network & Information Security Directive

2/100
Score

No information security framework found

HIGH

NIS2 requires documented cybersecurity and information security measures

No vulnerability disclosure policy

MEDIUM

NIS2 encourages coordinated vulnerability disclosure

No security policy documentation found

HIGH

NIS2 requires documented cybersecurity governance and risk management

No incident response procedures found

HIGH

NIS2 requires documented incident response and business continuity plans

No business continuity planning found

MEDIUM

NIS2 emphasizes operational resilience and business continuity

No security contact information

HIGH

NIS2 requires clear incident reporting channels

No vulnerability reporting mechanism

MEDIUM

Clear vulnerability reporting supports coordinated disclosure

No NIS2 reference found

LOW

Consider explicitly mentioning NIS2 compliance efforts

Critical sector without clear security compliance

HIGH

Detected sectors: energy, transport, banking, digital

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📧Email Security

SPF, DKIM, and DMARC validation and email security assessment.

Email Security

SPF, DKIM, and DMARC validation

65/100
Score

No DMARC reporting

LOW

DMARC aggregate reports not configured

No DKIM record found

MEDIUM

DKIM adds cryptographic signatures to emails

No BIMI Record

LOW

BIMI displays brand logos in email clients

No MTA-STS Policy

MEDIUM

MTA-STS enforces TLS for email delivery

No TLS-RPT Record

LOW

TLS-RPT provides reporting for email TLS issues

SPF
Sender Policy Framework
DKIM
DomainKeys Identified Mail
DMARC
Domain-based Message Authentication
MX Records
Mail Exchange Records
BIMI
Brand Indicators
MTA-STS
Mail Transfer Agent Security
TLS-RPT
TLS Reporting
DNSSEC
DNS Security
SPF Details
Record:
v=spf1 a mx a:mail-support.onleihe.de a:mail.onleihe.com a:mail.divibib.com a:divibib.com a:ekz.de ip4:92.51.155.114 include:spf.crsend.com ~all
DNS Lookups:8/10
Policy:~all
DMARC Details
Policy:quarantine

🏆SSL/TLS Security

Certificate validity and encryption analysis.

SSL/TLS Security

Certificate validity and encryption analysis

72/100
Score

Weak Protocols Supported

HIGH

Server supports weak protocols: TLSv1.1

Certificate Transparency Not Implemented

LOW

Certificate is not logged in Certificate Transparency logs

Mixed Content Detected

MEDIUM

1 resources loaded over insecure HTTP

Partial SSL/TLS Assessment

LOW

Completed 3 of 4 security checks due to time constraints

Protocol Support

TLSv1.3TLSv1.2TLSv1.1

OCSP Status

OCSP Stapling Enabled

📊DNS Health

DNS configuration and security assessment.

DNS Health

DNS configuration and security assessment

80/100
Score

DNSSEC Not Enabled

MEDIUM

DNSSEC is not configured for this domain

CAA Records Not Configured

LOW

Certificate Authority Authorization (CAA) records not found

Domain Delete Lock Not Enabled

LOW

Domain can be deleted without additional verification

Domain Registration Details

Domain Age
20 years(mature)
Expiry Risk
low(41 days)
Protection Level
basicDNSSEC OFF

DNS Records

A Records:87.137.73.48
Name Servers:
ns1.plusserver.com
ns2.plusserver.com
ns3.plusserver.com
MX Records:
10: mail.bibliothek-digital.de
SOA:Serial: 2025060201, TTL: 900s

DNSSEC Status

DNSSEC Not Enabled

DNS Performance

Resolution Time:103ms

SPF Analysis

SPF Record:
v=spf1 a mx a:mail-support.onleihe.de a:mail.onleihe.com a:mail.divibib.com a:divibib.com a:ekz.de ip4:92.51.155.114 include:spf.crsend.com ~all

Network Security

Port scanning and network exposure analysis.

Network Security

Port scanning and network exposure analysis

100/100
Score

Good Network Security Posture

LOW

No unnecessary services detected on common risky ports

How does onleihe.de compare?

See how onleihe.de stacks up against similar websites in the same industry.

🔧Technical Analysis

Detailed technical findings and analysis from AI assessment.

Technical Analysis

Comprehensive security assessment findings

Additional Findings

The website is built using React and managed via the PIM.RED CMS by Wirth & Horn Informationssysteme GmbH, indicating a modern and scalable infrastructure. It integrates Matomo analytics for privacy-focused user tracking and uses Font Awesome 6 for iconography. The site is mobile optimized with good SEO practices and clear metadata including Open Graph tags. Performance is moderate, with asynchronous loading of scripts. However, no explicit hosting provider or SSL configuration details were found. The technical stack is solid but could benefit from enhanced security headers and performance optimizations.
Professional PDF & Marketing Data

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PDF Report & Export

PDF download, email delivery, unlock code

39.90 €one-time • Incl. 21% VAT

Marketing Intelligence

Contact emails, phone numbers & warm leads

49.90 €one-time • Incl. 21% VAT

Plan Comparison

FeaturePDF ReportMarketing+
Full security analysis
Professional PDF export
Email delivery
Lifetime access + unlock code
Contact emails & phones
Marketing outreach data

Already purchased?

Order summary

Domainonleihe.de
Access tierFull report or marketing add-on

Digital reports are delivered immediately after payment. By continuing you acknowledge the withdrawal waiver described in our Returns & Refunds policy.

VisaMastercardApple PayGoogle Pay

Secure payments processed via EveryPay. Prices in EUR; Incl. 21% VAT.

SEQ SIA

Lastadijas 12 k-3, Riga, Latvia, LV-1050

Reg. No. 40203410806 • VAT LV40203410806

Support: guard@offseq.com+371 2256 5353

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