Is theresienschule.de Safe? Security Analysis for Katholische Theresienschule Berlin
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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
Katholische Theresienschule Berlin is a well-established Catholic educational institution operating under the Archdiocese of Berlin. The website serves as an information hub for students, parents, and the school community, providing news, event updates, and service information. The school emphasizes community engagement and offers a variety of extracurricular activities and workshops. The domain age and content reflect a mature and credible organization with a long history dating back over a century. Technically, the website is built on Joomla CMS with modern web technologies including jQuery and Bootstrap. It features a GDPR-compliant cookie consent mechanism and is served over HTTPS with good security practices. The site is mobile-optimized and provides a good user experience with clear navigation and relevant content. However, some security headers and formal security policies are missing. From a security perspective, the site demonstrates a solid baseline with HTTPS enforcement and cookie management. There are no visible vulnerabilities or exposed sensitive data. The absence of a published security policy or incident response contact is a gap that could be addressed to improve trust and preparedness. Privacy compliance is strong with clear policies and consent mechanisms. Overall, the website is trustworthy, professional, and well-maintained, suitable for its educational purpose. Strategic recommendations include enhancing security transparency, adding incident response information, and implementing additional security headers to further harden the site against potential threats.
Detected Technologies
9 urgent findings need attention
9 high
- + 1 more findings in the full report below
Keep theresienschule.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
5 findings
55/100
GDPR Compliance
No critical findings yet
100/100
NIS2 Compliance
9 findings
2/100
Email Security
4 findings
80/100
🧠AI Business Intelligence
Technology stack, business insights, and market analysis powered by AI.
Business Intelligence
Market & Strategic Analysis
The school operates in the education and non-profit sectors, targeting students and their families in Berlin. Its business model is centered on providing quality Catholic education and community services. The institution benefits from its affiliation with the Archdiocese of Berlin, which supports its legitimacy and market position. The website reflects a medium-sized organization with a stable presence and active community engagement. Partnerships with the Archdiocese and related educational platforms are evident. The school leverages digital tools moderately, focusing on content delivery and community interaction rather than aggressive marketing or analytics. Growth indicators include regular event updates and active social media presence on Instagram. The school maintains a clear brand identity and consistent messaging aligned with its religious and educational mission. Revenue streams are typical for educational institutions, likely including tuition, donations, and church support. The partnership ecosystem is limited but focused on relevant educational and religious organizations.
Extracted Contact Information
Marketing Intelligence Data
Physical Addresses (1)
Security Posture Analysis
Comprehensive Security Assessment
The website exhibits a good security posture with HTTPS enabled and a GDPR-compliant cookie consent mechanism that includes opt-in and blocking of external cookies. No critical vulnerabilities or exposed sensitive data were detected in the HTML content. However, the absence of explicit security headers such as Content-Security-Policy, X-Frame-Options, and others reduces the overall security hardening. There is no visible security policy or incident response information, which are important for transparency and readiness. The site uses third-party scripts including jQuery and GDPR plugins, which should be regularly audited for vulnerabilities. The cookie consent configuration shows attention to privacy and compliance. Overall, the security maturity is moderate to good but could be improved with formal policies and additional technical controls.
Strategic Recommendations
Priority Actions for Security Improvement
Publish a formal security policy and incident response plan accessible on the website.
✨Observations
AI-powered comprehensive website and business analysis.
AI-Enhanced Website Analysis
Business Insights
Katholische Theresienschule Berlin
Katholische Theresienschule in Trägerschaft des Erzbistums Berlin
good
consistent
Technical Stack
moderate
good
basic
good
Security Assessment
- HTTPS enforced
- Cookie consent with opt-in mechanism
- Blocking of external cookies and session cookie blocking configured
Analytics & Tracking
Advertising & Marketing
Website Quality Assessment
Key Observations
Website uses Joomla CMS with GDPR-compliant cookie consent
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🛡️Security Headers
HTTP security headers analysis and recommendations.
Security Headers
HTTP security headers analysis
Weak X-Frame-Options configuration
LOWCurrent value: "SAMEORIGIN, sameorigin"
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)
Weak Referrer-Policy configuration
LOWCurrent value: "unsafe-url"
Missing Permissions-Policy header
MEDIUMControls browser features and APIs
👤GDPR Compliance
Privacy and data protection assessment under GDPR regulations.
GDPR Compliance
Privacy and data protection assessment
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
Critical sector without clear security compliance
HIGHDetected 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
No DMARC reporting
LOWDMARC aggregate reports not configured
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
SPF Details
DKIM Selectors Found
DMARC Details
🏆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 Within 90 Days
MEDIUMSSL certificate expires in 39 days
Weak SSL Key Length
HIGHSSL certificate uses 384-bit key, which is considered weak
Mixed Content Detected
MEDIUM1 resources loaded over insecure HTTP
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
Domain Registration Details
- •No domain protection locks enabled
DNS Records
DNSSEC Status
DNS Performance
SPF Analysis
⚡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
How does theresienschule.de compare?
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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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Marketing Intelligence
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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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