Is gl-systemhaus.de Safe? Security Analysis for G&L Geißendörfer & Leschinsky GmbH
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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
G&L Geißendörfer & Leschinsky GmbH is a well-established managed service provider specializing in streaming media delivery, offering live and on-demand audio and video services. With over two decades of experience, the company serves major German broadcasters, government agencies, and event organizers, positioning itself as a trusted partner in the media technology sector. Their key services include live and VoD streaming, CDN services, media delivery, system integration, software development, and 24/7 support. The company leverages partnerships with industry leaders such as Akamai and AWS to enhance its service offerings. Technically, the website is built on a modern stack including Bootstrap, jQuery, Font Awesome, and HubSpot CMS, ensuring good performance, mobile optimization, and accessibility. The presence of a comprehensive cookie consent mechanism and GDPR-compliant privacy policy reflects a mature approach to privacy and compliance. Hosting appears to be supported by Cloudflare, enhancing security and performance. Security-wise, the company demonstrates a strong posture with ISO 27001 certification prominently displayed, HTTPS enforced, and cookie consent management in place. However, explicit security headers are not detected, and no public incident response or vulnerability disclosure information is available, suggesting areas for improvement. No vulnerabilities or suspicious content were identified. Overall, the website and business present a professional, trustworthy, and secure image with high content quality and compliance standards. Strategic recommendations include enhancing security headers, publishing incident response contacts, and establishing a vulnerability disclosure policy to further strengthen security and trust.
Detected Technologies
6 urgent findings need attention
6 high
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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
7 findings
40/100
GDPR Compliance
2 findings
83/100
NIS2 Compliance
8 findings
17/100
Email Security
No critical findings yet
100/100
🧠AI Business Intelligence
Technology stack, business insights, and market analysis powered by AI.
Business Intelligence
Market & Strategic Analysis
G&L operates in the media and technology sectors as a system integrator and managed service provider focused on streaming media. Their market positioning is strong within Germany, supported by long-term relationships with major broadcasters and government clients. The business model centers on providing end-to-end streaming solutions, including infrastructure, software, and support services. Revenue streams likely derive from service contracts, software development, and support agreements. The target customer segments include broadcasters, event organizers, and governmental agencies requiring reliable streaming solutions. The partnership ecosystem is robust, featuring top-tier technology providers such as Akamai, AWS, and Bitmovin, which enhances their competitive advantage. The company exhibits growth indicators through active content updates, events, and webinars. Strategic observations highlight a focus on digital sovereignty and sustainable streaming workflows, aligning with current industry trends.
Extracted Contact Information
Marketing Intelligence Data
Physical Addresses (1)
Security Posture Analysis
Comprehensive Security Assessment
The security maturity level of G&L is solid, evidenced by ISO 27001 certification and enforced HTTPS. The website employs cookie consent management compliant with GDPR, indicating good data protection practices. No exposed sensitive data or vulnerable libraries were detected. However, the absence of explicit security headers like Content Security Policy (CSP), HSTS, and X-Frame-Options suggests room for improvement. There is no public incident response or abuse contact information, which could hinder timely handling of security incidents. No vulnerability disclosure or security.txt file is present, limiting transparency for security researchers. Overall, the security culture appears professional but could benefit from enhanced transparency and technical hardening.
Strategic Recommendations
Priority Actions for Security Improvement
Implement and enforce security headers such as CSP, HSTS, and X-Frame-Options to mitigate common web vulnerabilities.
✨Observations
AI-powered comprehensive website and business analysis.
AI-Enhanced Website Analysis
Business Insights
G&L Geißendörfer & Leschinsky GmbH
Managed Service Provider for streaming media enabling fast and reliable availability of audio and video content live and on demand, with 24/7 worldwide support.
excellent
consistent
Technical Stack
moderate
good
good
good
Security Assessment
- HTTPS enforced
- Cookie consent management
- ISO 27001 certification
Analytics & Tracking
Advertising & Marketing
Website Quality Assessment
Key Observations
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
Weak Strict-Transport-Security configuration
LOWCurrent value: "max-age=3628800; includeSubDomains; preload"
Missing X-Frame-Options header
HIGHPrevents clickjacking attacks
Missing X-Content-Type-Options header
MEDIUMPrevents MIME type sniffing
Missing X-XSS-Protection header
MEDIUMLegacy XSS protection (deprecated but still recommended)
Weak Referrer-Policy configuration
LOWCurrent value: "no-referrer-when-downgrade"
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
Privacy policy may not be GDPR compliant
MEDIUMPrivacy policy lacks explicit GDPR compliance elements
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
SPF Details
DKIM Selectors Found
DMARC Details
MTA-STS Details
🏆SSL/TLS Security
Certificate validity and encryption analysis.
SSL/TLS Security
Certificate validity and encryption analysis
SSL Certificate Expires Within 90 Days
MEDIUMSSL certificate expires in 55 days
Weak SSL Key Length
HIGHSSL certificate uses 256-bit key, which is considered weak
Partial SSL/TLS Assessment
LOWCompleted 2 of 4 security checks due to time constraints
Certificate Details
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
Good Network Security Posture
LOWNo unnecessary services detected on common risky ports
How does gl-systemhaus.de compare?
See how gl-systemhaus.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
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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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