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Is opensenselab.de a Scam? Security Check Results - openSenseLab gGmbH

opensenselab.de Security Report Summary

opensenselab.de received a security score of 55 out of 100 in Guard's comprehensive security analysis, classified as "Elevated Risk". This report covers openSenseLab gGmbH's website security posture. openSenseLab gGmbH operates in the Education industry in Germany.

openSenseLab gGmbH is a German non-profit organization focused on promoting free education, digital literacy, and environmental and climate protection. Founded in 2021, it operates various educational projects such as hackathons, digital education hubs, and open educational badges aimed primarily at youth and educational communities. The organization positions itself as a niche player in the education and environmental sectors, emphasizing free access to knowledge and community engagement. Technically, the website is built using the Hugo static site generator, leveraging modern JavaScript libraries for enhanced user experience and search functionality. The site is mobile-optimized and accessible, with good SEO practices in place. Security-wise, the site uses HTTPS and Google reCAPTCHA v3 for form protection but lacks DNSSEC and some recommended security headers. Privacy compliance is supported by a clear privacy policy and GDPR adherence, though no explicit cookie consent mechanism was detected. Overall, the website is professional, trustworthy, and well-aligned with its non-profit mission.

The security scan identified 37 findings across security headers, SSL/TLS, DNS health, email security, GDPR compliance, and NIS2 compliance analysis modules.

Technologies detected: Hugo static site generator, Google reCAPTCHA v3, Medium Zoom JS library, Lunr.js for search, Brevo (Sendinblue) for newsletter.

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 opensenselab.de Safe? Security Analysis for openSenseLab gGmbH

https://opensenselab.de

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

EducationGermanysmall
Hugo static site generatorGoogle reCAPTCHA v3Medium Zoom JS libraryLunr.js for searchBrevo (Sendinblue) for newsletter
Analyzed 10/10/2025Completed 10:38:58 PM5mo ago
55
Security Score
MEDIUM RISK

Above Education avg (55)

10,000+

Domains scanned

500+

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Domainopensenselab.de
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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

AI Summary

openSenseLab gGmbH is a German non-profit organization focused on promoting free education, digital literacy, and environmental and climate protection. Founded in 2021, it operates various educational projects such as hackathons, digital education hubs, and open educational badges aimed primarily at youth and educational communities. The organization positions itself as a niche player in the education and environmental sectors, emphasizing free access to knowledge and community engagement. Technically, the website is built using the Hugo static site generator, leveraging modern JavaScript libraries for enhanced user experience and search functionality. The site is mobile-optimized and accessible, with good SEO practices in place. Security-wise, the site uses HTTPS and Google reCAPTCHA v3 for form protection but lacks DNSSEC and some recommended security headers. Privacy compliance is supported by a clear privacy policy and GDPR adherence, though no explicit cookie consent mechanism was detected. Overall, the website is professional, trustworthy, and well-aligned with its non-profit mission.

Detected Technologies

Hugo static site generatorGoogle reCAPTCHA v3Medium Zoom JS libraryLunr.js for searchBrevo (Sendinblue) for newsletter

11 urgent findings need attention

11 high

  • + 3 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

8 findings

15/100

GDPR Compliance

4 findings

53/100

NIS2 Compliance

9 findings

2/100

Email Security

6 findings

55/100

🧠AI Business Intelligence

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

Business Intelligence

Market & Strategic Analysis

The organization operates in the education and environmental non-profit sectors, targeting children, youth, and digital education enthusiasts. Its business model is non-commercial, relying on grants and donations, as evidenced by the REACT-EU funding mention and donation calls. The website highlights multiple projects that foster digital skills and environmental awareness, positioning openSenseLab as a community-driven educational hub. The presence of social media channels and a newsletter indicates active engagement with its audience. The organization maintains transparency with clear contact details and legal information, supporting credibility and trust. Growth potential lies in expanding educational offerings and partnerships within the digital education and environmental advocacy ecosystems.

Extracted Contact Information

Marketing Intelligence Data

Security Posture Analysis

Comprehensive Security Assessment

The website demonstrates a moderate security maturity level with HTTPS enforced and use of Google reCAPTCHA v3 to protect forms from abuse. However, the absence of DNSSEC and security headers such as Content-Security-Policy and X-Frame-Options represents areas for improvement. No incident response or vulnerability disclosure policies are published, which could limit preparedness for security events. The site does not expose sensitive data and uses reputable third-party services for newsletter management and captcha. Overall, the security posture is adequate for a small non-profit but would benefit from enhanced DNS security and formalized security policies to align with best practices and compliance frameworks.

Strategic Recommendations

Priority Actions for Security Improvement

1

Enable DNSSEC on the domain to improve DNS integrity and prevent spoofing.

Observations

AI-powered comprehensive website and business analysis.

AI-Enhanced Website Analysis

Business Insights

Company:

openSenseLab gGmbH

Description:

Die openSenseLab gGmbH ist eine gemeinnüztige Gesellschaft mit Beschränkter Haftung mit dem Ziel der Förderung von freier Bildung, Wissenschaft, Umwelt- und Klimaschutz und des bürgerschaftlichen Engagements.

Key Services:
Digital education projectsHackathons and youth programsOpen educational badgesCommunity engagement in climate and environmental protection
Content Quality:

good

Branding:

consistent

Technical Stack

Technologies:
Hugo static site generatorGoogle reCAPTCHA v3Medium Zoom JS libraryLunr.js for searchBrevo (Sendinblue) for newsletter
Performance:

moderate

Mobile:

good

Accessibility:

good

SEO:

good

Security Assessment

Security Score:
70/100
Best Practices:
  • HTTPS enforced
  • Use of Google reCAPTCHA v3 on forms
  • No exposed sensitive data in HTML

Analytics & Tracking

Tracking Level:minimal
Privacy Compliance:good

Advertising & Marketing

Tracking Pixels:
Google reCAPTCHA
Marketing Tools:
Brevo (Sendinblue) newsletter platform
Transparency Level:basic

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 challenges.

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🛡️Security Headers

HTTP security headers analysis and recommendations.

Security Headers

HTTP security headers analysis

15/100
Score

Missing Strict-Transport-Security header

HIGH

Forces HTTPS connections

Missing X-Frame-Options header

HIGH

Prevents clickjacking attacks

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

53/100
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

Privacy policy may not be GDPR compliant

MEDIUM

Privacy policy lacks explicit GDPR compliance elements

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: transport, digital

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📧Email Security

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

Email Security

SPF, DKIM, and DMARC validation

55/100
Score

DMARC not enforcing

MEDIUM

DMARC policy is set to "none"

No DKIM record found

MEDIUM

DKIM adds cryptographic signatures to emails

DMARC Partial Enforcement

LOW

DMARC only applies to 50% of messages

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.your-server.de ?all
DNS Lookups:3/10
Policy:?all
DMARC Details
Policy:none(50% enforcement)
Subdomain Policy:none
Aggregate Reports:rua@dmarc.brevo.com

🏆SSL/TLS Security

Certificate validity and encryption analysis.

SSL/TLS Security

Certificate validity and encryption analysis

85/100
Score

SSL Certificate Expires Within 90 Days

MEDIUM

SSL certificate expires in 47 days

Mixed Content Detected

MEDIUM

29 resources loaded over insecure HTTP

Partial SSL/TLS Assessment

LOW

Completed 2 of 4 security checks due to time constraints

Certificate Details

Subject:opensenselab.org
Issuer:R13
Valid Until:11/27/2025 (47 days)
SANs:opensenselab.org, www.opensenselab.org

OCSP Status

OCSP Stapling Disabled

📊DNS Health

DNS configuration and security assessment.

DNS Health

DNS configuration and security assessment

50/100
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 Transfer Lock Not Enabled

MEDIUM

Domain can be transferred without authorization

Domain Delete Lock Not Enabled

LOW

Domain can be deleted without additional verification

Weak SPF Policy

HIGH

SPF record has permissive policy allowing any server to send email

DMARC Policy Set to None

LOW

DMARC is configured but not enforcing any policy

Domain Registration Details

Domain Age
4 years(established)
Expiry Risk
none(353 days)
Protection Level
noneDNSSEC OFF
Suspicious Indicators Detected
  • No domain protection locks enabled

DNS Records

A Records:185.199.109.153, 185.199.111.153, 185.199.108.153, 185.199.110.153
AAAA Records:2606:50c0:8002::153, 2606:50c0:8003::153, 2606:50c0:8000::153, 2606:50c0:8001::153
Name Servers:
ns.second-ns.com
ns1.your-server.de
ns3.second-ns.de
MX Records:
10: www644.your-server.de
SOA:Serial: 2025091105, TTL: 3600s

DNSSEC Status

DNSSEC Not Enabled

DNS Performance

Resolution Time:69ms

SPF Analysis

SPF Record:
v=spf1 a mx a:mail.your-server.de ?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 opensenselab.de compare?

See how opensenselab.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 on the Hugo static site generator, which provides a fast and secure foundation. It uses modern JavaScript libraries such as Medium Zoom for image interaction and Lunr.js for client-side search functionality. The integration of Google reCAPTCHA v3 enhances form security. The newsletter is managed via Brevo (Sendinblue), indicating use of professional marketing tools. Performance is moderate with preloading of fonts and scripts, and the site is mobile-optimized with responsive design. No major technical debt or outdated technologies were detected. Opportunities exist to improve DNS security and add security headers to reduce risk exposure.
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

Domainopensenselab.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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