Is marcsiemering.de Safe? Security Analysis for Marc Siemering Business Coaching
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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
Marc Siemering Business Coaching is a small, professional coaching service based in Hannover, Germany, specializing in business coaching, team development, and organizational consulting. The website presents a clear and focused business model targeting individuals and organizations seeking to leverage change as an opportunity for growth. The company appears to have been founded around 2020, consistent with the domain registration data. The site uses WordPress with the Enfold theme and is optimized for SEO and mobile devices, indicating a moderate level of digital maturity. Technically, the website employs modern technologies including Yoast SEO, Real Cookie Banner Pro for GDPR compliance, Google Tag Manager for analytics, and Wordfence for security. Hosting is provided by a German hosting provider, and the site enforces HTTPS with good SSL configuration and security headers. The cookie consent mechanism is comprehensive and compliant with GDPR requirements. From a security perspective, the site benefits from Wordfence firewall protection and proper cookie consent management, with no visible vulnerabilities or exposed sensitive data. However, there is no publicly available security policy or incident response information, which could be improved to enhance trust and preparedness. The absence of a vulnerability disclosure policy or security.txt file is noted. Overall, the website is professional, secure, and compliant with privacy regulations, suitable for its business purpose. Strategic recommendations include publishing security and incident response policies, adding vulnerability disclosure information, and maintaining regular updates to software components to mitigate risks.
Detected Technologies
10 urgent findings need attention
1 critical · 9 high
- + 2 more findings in the full report below
Keep marcsiemering.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
No critical findings yet
100/100
NIS2 Compliance
8 findings
17/100
Email Security
4 findings
70/100
🧠AI Business Intelligence
Technology stack, business insights, and market analysis powered by AI.
Business Intelligence
Market & Strategic Analysis
Marc Siemering Business Coaching operates in a niche market focused on business and organizational coaching in Hannover, Germany. The business model is service-oriented, targeting professionals and organizations looking for personal and entrepreneurial growth through change management. The website content and structured data indicate a strong local presence with a focus on quality and trust. The use of professional photography and consistent branding supports a credible market position. The company does not appear to have subsidiaries or parent companies, indicating an independent small business. The integration of GDPR-compliant cookie management and security plugins reflects awareness of regulatory and security requirements, which is a competitive advantage in the coaching industry. The business leverages digital marketing tools such as Google Tag Manager and SEO plugins to enhance visibility. The absence of social media links suggests potential growth opportunities in digital engagement and partnership ecosystems. Overall, the company demonstrates a solid foundation with room for expansion in marketing and security transparency.
Security Posture Analysis
Comprehensive Security Assessment
The website demonstrates a mature security posture for a small business. HTTPS is enforced with good SSL configuration, and multiple security headers are present, enhancing protection against common web vulnerabilities. The Wordfence plugin provides firewall and attack mitigation capabilities, and cookie consent is managed with a professional solution ensuring GDPR compliance. No exposed sensitive data or vulnerable libraries were detected in the HTML content. However, the lack of a publicly available security policy and incident response plan limits transparency and preparedness from a visitor and client perspective. No dedicated contact channels for security incidents or abuse were found, which is a gap in incident response readiness. The absence of a vulnerability disclosure policy or security.txt file also reduces the ability for external security researchers to report issues responsibly. Recommendations include publishing security and incident response policies, establishing clear contact channels for security matters, and implementing a vulnerability disclosure framework to enhance security culture and trust.
Strategic Recommendations
Priority Actions for Security Improvement
Publish a dedicated security policy page outlining security practices and commitments.
✨Observations
AI-powered comprehensive website and business analysis.
AI-Enhanced Website Analysis
Business Insights
Marc Siemering Business Coaching
Business Coaching: Wie sie Veränderungen als Chance nutzen! Wachsen sie unternehmerisch und persönlich. Business Coach Marc Siemering Hannover
good
consistent
Technical Stack
moderate
good
basic
good
Security Assessment
- HTTPS enforced
- Wordfence firewall active
- Cookie consent management
- No exposed sensitive data in HTML
Analytics & Tracking
Advertising & Marketing
Website Quality Assessment
Key Observations
Website is a professional small business coaching service based in Hannover, Germany.
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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
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
SPF 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 83 days
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
No DMARC Record
MEDIUMDMARC policy not configured
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
Service Exposed: SSH
MEDIUMPort 22 (SSH) is publicly accessible - SSH - Secure but can be brute-forced
Critical Service Exposed: MySQL
CRITICALPort 3306 (MySQL) is publicly accessible - MySQL - Database server
How does marcsiemering.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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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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