Is co2-rechner.de Safe? Security Analysis for KlimAktiv gemeinnützige Gesellschaft zur Förderung des Klimaschutzes mbH
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Below Government avg (70)
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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
The CO2-Rechner website is an official environmental tool operated by KlimAktiv on behalf of the German Umweltbundesamt (UBA). It provides a comprehensive CO2 footprint calculator that includes multiple greenhouse gases and covers various lifestyle aspects. The site targets private individuals, municipalities, and event organizers, offering detailed calculation tools and educational resources. The platform is well-positioned as a government-backed, scientifically supported service with strong trust signals and consistent branding. Technically, the website employs modern frameworks such as Bootstrap 5 and Alpine.js, integrates advanced charting libraries (AmCharts 5), and uses Klaro for GDPR-compliant cookie consent. Hosting is managed via DomainControl nameservers, and analytics are handled by Matomo with anonymized IP tracking, reflecting a privacy-conscious approach. The site is mobile-optimized, accessible, and SEO-friendly, with a professional design and clear navigation. From a security perspective, the site enforces HTTPS and uses secure cookie management. However, no explicit security policy or incident response contact is published, and HTTP security headers are not evident in the provided data. No vulnerabilities or suspicious content were detected. Privacy compliance is strong, with a detailed privacy policy and data protection officer contact provided. Overall, the website demonstrates a high level of professionalism, trustworthiness, and compliance suitable for a government environmental service. Strategic improvements could include publishing a formal security policy, adding security headers, and establishing a vulnerability disclosure process to further enhance security posture and user trust.
Detected Technologies
11 urgent findings need attention
1 critical · 10 high
- + 3 more findings in the full report below
Keep co2-rechner.de under constant watch
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
1 finding
95/100
NIS2 Compliance
8 findings
17/100
Email Security
5 findings
60/100
🧠AI Business Intelligence
Technology stack, business insights, and market analysis powered by AI.
Business Intelligence
Market & Strategic Analysis
The CO2-Rechner is positioned as a key digital service in Germany's environmental and climate protection ecosystem. It leverages partnerships with KlimAktiv and the ifeu institute to provide scientifically robust data and methodologies. The business model is non-profit, focusing on public service and education. The target audience includes environmentally conscious individuals, municipalities, and event organizers seeking to measure and reduce their carbon footprint. The platform's integration with government agencies and scientific partners strengthens its credibility and market position. Growth potential lies in expanding user engagement, integrating more data sources, and enhancing policy simulation features. The partnership ecosystem is well-established with trusted environmental organizations, supporting sustainable operations and outreach.
Extracted Contact Information
Marketing Intelligence Data
Physical Addresses (2)
Company Registration
KlimAktiv gemeinnützige Gesellschaft zur Förderung des Klimaschutzes mbH
DE811317238
Security Posture Analysis
Comprehensive Security Assessment
The website exhibits a mature security posture with mandatory HTTPS encryption and privacy-respecting analytics. The use of Klaro for cookie consent aligns with GDPR requirements. No exposed sensitive data or vulnerable libraries were found in the HTML content. However, the absence of explicit security headers (e.g., CSP, HSTS) and lack of a published security or incident response policy represent areas for improvement. No incident response or abuse contact channels are provided, which could hinder timely handling of security events. Overall, the site is secure for typical user interactions but would benefit from enhanced transparency and formalized security processes to meet best practices and regulatory expectations.
Strategic Recommendations
Priority Actions for Security Improvement
Implement and enforce HTTP security headers such as Content-Security-Policy, Strict-Transport-Security, X-Frame-Options, and X-Content-Type-Options.
✨Observations
AI-powered comprehensive website and business analysis.
AI-Enhanced Website Analysis
Business Insights
KlimAktiv gemeinnützige Gesellschaft zur Förderung des Klimaschutzes mbH
Der CO2-Rechner des Umweltbundesamtes ist ein Online-Tool zur Berechnung des persönlichen CO2-Fußabdrucks, das neben CO2 auch weitere Treibhausgase berücksichtigt. Es richtet sich an Privatpersonen, Kommunen und Veranstalter, um Emissionen zu erfassen und Klimaschutzmaßnahmen zu planen.
excellent
consistent
Technical Stack
moderate
good
good
good
Security Assessment
- HTTPS enforced
- Secure cookie consent with Klaro
- No exposed sensitive data in HTML
- Use of secure analytics (Matomo) with anonymized IP
Analytics & Tracking
Advertising & Marketing
Website Quality Assessment
Key Observations
Website is an official government-backed environmental tool for CO2 footprint calculation.
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🛡️Security Headers
HTTP security headers analysis and recommendations.
Security Headers
HTTP security headers analysis
Missing Strict-Transport-Security header
HIGHForces HTTPS connections
Missing X-Frame-Options header
HIGHPrevents clickjacking attacks
Missing X-Content-Type-Options header
MEDIUMPrevents MIME type sniffing
Missing Content-Security-Policy header
HIGHControls resources the browser is allowed to load
Missing X-XSS-Protection header
MEDIUMLegacy XSS protection (deprecated but still recommended)
Missing Referrer-Policy header
LOWControls referrer information sent with requests
Missing Permissions-Policy header
MEDIUMControls browser features and APIs
Sensitive data may be cached
LOWCache-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
No Data Protection Officer mentioned
LOWLarge organizations may need to designate a DPO under GDPR
GDPR Compliance Analysis
🛡️NIS2 Compliance
Network & Information Security Directive compliance assessment.
NIS2 Compliance
Network & Information Security Directive
No information security framework found
HIGHNIS2 requires documented cybersecurity and information security measures
No vulnerability disclosure policy
MEDIUMNIS2 encourages coordinated vulnerability disclosure
No security policy documentation found
HIGHNIS2 requires documented cybersecurity governance and risk management
No incident response procedures found
HIGHNIS2 requires documented incident response and business continuity plans
No business continuity planning found
MEDIUMNIS2 emphasizes operational resilience and business continuity
No security contact information
HIGHNIS2 requires clear incident reporting channels
No vulnerability reporting mechanism
MEDIUMClear vulnerability reporting supports coordinated disclosure
No NIS2 reference found
LOWConsider explicitly mentioning NIS2 compliance efforts
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📧Email Security
SPF, DKIM, and DMARC validation and email security assessment.
Email Security
SPF, DKIM, and DMARC validation
No DKIM record found
MEDIUMDKIM adds cryptographic signatures to emails
No BIMI Record
LOWBIMI displays brand logos in email clients
No MTA-STS Policy
MEDIUMMTA-STS enforces TLS for email delivery
No TLS-RPT Record
LOWTLS-RPT provides reporting for email TLS issues
No email authentication configured
CRITICALDomain is vulnerable to email spoofing
🏆SSL/TLS Security
Certificate validity and encryption analysis.
SSL/TLS Security
Certificate validity and encryption analysis
Weak Protocols Supported
HIGHServer supports weak protocols: TLSv1.1
OCSP Stapling Not Enabled
LOWOCSP stapling improves performance and privacy
Certificate Transparency Not Implemented
LOWCertificate is not logged in Certificate Transparency logs
SSL Certificate Expires Soon
HIGHSSL certificate expires in 23 days
Partial SSL/TLS Assessment
LOWCompleted 3 of 4 security checks due to time constraints
Protocol Support
OCSP Status
📊DNS Health
DNS configuration and security assessment.
DNS Health
DNS configuration and security assessment
DNSSEC Not Enabled
MEDIUMDNSSEC is not configured for this domain
CAA Records Not Configured
LOWCertificate Authority Authorization (CAA) records not found
Domain Transfer Lock Not Enabled
MEDIUMDomain can be transferred without authorization
Domain Delete Lock Not Enabled
LOWDomain can be deleted without additional verification
No DMARC Record
MEDIUMDMARC policy not configured
Domain Registration Details
- •No domain protection locks enabled
DNS Records
DNSSEC Status
DNS Performance
⚡Network Security
Port scanning and network exposure analysis.
Network Security
Port scanning and network exposure analysis
High-Risk Service Exposed: FTP
HIGHPort 21 (FTP) is publicly accessible - FTP - Often unencrypted file transfer
Service Exposed: SSH
MEDIUMPort 22 (SSH) is publicly accessible - SSH - Secure but can be brute-forced
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🔧Technical Analysis
Detailed technical findings and analysis from AI assessment.
Technical Analysis
Comprehensive security assessment findings
Additional Findings
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PDF Report & Export
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Marketing Intelligence
Contact emails, phone numbers & warm leads
Plan Comparison
| Feature | PDF Report | Marketing+ |
|---|---|---|
| Full security analysis | ||
| Professional PDF export | ||
| Email delivery | ||
| Lifetime access + unlock code | ||
| Contact emails & phones | — | |
| Marketing outreach data | — |
Already purchased?
Order summary
Digital reports are delivered immediately after payment. By continuing you acknowledge the withdrawal waiver described in our Returns & Refunds policy.
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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