Is knapp.de Safe? Security Analysis for Andreas Knapp
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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 website knapp.de represents Andreas Knapp, a publicly appointed and sworn expert specializing in real estate valuation and related expert services in Germany. The business operates in a niche market providing property valuation, expert reports, and legal valuation services primarily targeting clients requiring official property assessments. The website content is minimal and primarily informational, focusing on the expert's credentials and service offerings without extensive interactive features or modern web design elements. Technically, the website is outdated, employing legacy technologies such as jQuery 1.7.1 and a frameset layout, which negatively impacts user experience, SEO, and accessibility. Performance is poor with a high load time and large page size. Critically, the site lacks a valid SSL certificate and does not support HTTPS, exposing visitors to security risks. No modern security headers or compliance mechanisms such as privacy or cookie policies are present, indicating a low level of digital maturity and GDPR compliance. From a security perspective, the absence of HTTPS and security headers, combined with no evidence of incident response or vulnerability disclosure policies, presents significant risks. The domain registration data aligns with the business claims, showing consistent and legitimate ownership without privacy protection. However, the lack of security best practices and compliance documentation suggests the need for urgent improvements to protect user data and enhance trust. Overall, the website scores low on security and privacy compliance, with basic content quality and business credibility. Strategic recommendations include immediate SSL implementation, updating the technology stack, adding privacy and cookie policies, and improving security headers and compliance frameworks to align with modern standards.
Detected Technologies
13 urgent findings need attention
1 critical · 12 high
- + 5 more findings in the full report below
Keep knapp.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
5 findings
15/100
NIS2 Compliance
8 findings
17/100
Email Security
1 finding
50/100
🧠AI Business Intelligence
Technology stack, business insights, and market analysis powered by AI.
Business Intelligence
Market & Strategic Analysis
Knapp.de operates as a small professional service provider in the real estate valuation sector in Germany. The business model centers on expert property valuation and legal expert witness services, targeting clients needing official and court-recognized property assessments. The market position is niche, with a focus on quality and official credentials rather than volume or broad marketing. Revenue streams likely derive from expert reports and consulting fees. The website does not indicate partnerships or subsidiaries, and no digital marketing or analytics tools are employed, suggesting a traditional business approach. Growth indicators are not evident from the website, and the online presence is minimal, indicating potential for digital expansion. The lack of modern web technologies and compliance features may limit competitive advantage in a digitally evolving market.
Security Posture Analysis
Comprehensive Security Assessment
The security posture of knapp.de is weak. The site lacks a valid SSL certificate and does not support any TLS protocols, resulting in unencrypted HTTP traffic. No security headers such as HSTS or Content-Security-Policy are implemented, and DNS security features like DNSSEC and CAA records are absent. There is no evidence of vulnerability disclosure or incident response policies, and no contact channels for security issues are provided. These gaps expose the site and its users to risks including data interception, man-in-the-middle attacks, and lack of accountability in case of security incidents. Compliance with GDPR is questionable due to missing privacy and cookie policies. The overall security score is low, and urgent remediation is recommended to protect business operations and client data.
Strategic Recommendations
Priority Actions for Security Improvement
Implement a valid SSL/TLS certificate and enforce HTTPS site-wide immediately.
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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 Privacy Policy found
HIGHGDPR requires a clear and accessible privacy policy
No Cookie Policy found
HIGHGDPR requires clear information about cookie usage
No Cookie Consent Banner found
HIGHGDPR requires explicit consent for non-essential cookies
Insufficient contact information
MEDIUMGDPR requires organizations to provide clear contact details
EU business without adequate privacy measures
CRITICALEU businesses are subject to strict GDPR requirements
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
Software version information exposed
MEDIUMServer headers reveal software versions which could aid attackers
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 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
Email Security Check Incomplete
MEDIUMSome email security checks timed out
🏆SSL/TLS Security
Certificate validity and encryption analysis.
SSL/TLS Security
Certificate validity and encryption analysis
HSTS Not Enabled
MEDIUMHTTP Strict Transport Security (HSTS) is not configured
Mixed Content Detected
MEDIUM2 resources loaded over insecure HTTP
OCSP Status
📊DNS Health
DNS configuration and security assessment.
DNS Health
DNS configuration and security assessment
No Name Servers Found
HIGHUnable to find name servers for domain
DNSSEC Not Enabled
MEDIUMDNSSEC is not configured for this domain
CAA Records Not Configured
LOWCertificate Authority Authorization (CAA) records not found
DNS Records
DNSSEC Status
⚡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 knapp.de compare?
knapp.de scores below average. Browse similar domains to see how competitors handle security.
🔧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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