Is sernet.de Safe? Security Analysis for SerNet GmbH
https://sernet.deCheck if sernet.de is a scam or legitimate. Free security scan and reviews.
Above Technology avg (72)
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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
SerNet GmbH is a German-based IT security service provider specializing in secure infrastructures and information security compliance. The company offers a broad portfolio of products and services including next-generation firewalls, VPN solutions, endpoint and email security, domain services, virtualization, and network access control. Their business model focuses on delivering secure and legally compliant IT operations, emphasizing standards such as ISO 27001, NIS2, TISAX, and BSI IT-Grundschutz. The website reflects a professional and consistent brand image targeting businesses requiring secure IT infrastructure and compliance support. Technically, the website is built on TYPO3 CMS, employs Matomo for analytics, and uses modern web technologies including SVG graphics and Bootstrap components. The site is mobile-optimized, accessible, and SEO-friendly, with a moderate performance profile. Security best practices are observed with HTTPS enforcement and cookie consent mechanisms, although some security headers and incident response disclosures could be improved. The security posture is strong with no visible vulnerabilities or exposed sensitive data. Compliance with GDPR and other standards is evident, supported by detailed privacy and cookie policies. However, the absence of a vulnerability disclosure policy and incident response contact are areas for enhancement. Overall, the domain and WHOIS data align with the company’s branding and operations, indicating legitimacy and trustworthiness. Strategically, SerNet is well-positioned in the IT security market with a clear focus on compliance and secure IT operations. The website supports their market presence effectively, though adding more explicit security and legal disclosures would further enhance trust and compliance visibility.
Detected Technologies
6 urgent findings need attention
1 critical · 5 high
Keep sernet.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
3 findings
80/100
GDPR Compliance
2 findings
60/100
NIS2 Compliance
6 findings
30/100
Email Security
5 findings
65/100
🧠AI Business Intelligence
Technology stack, business insights, and market analysis powered by AI.
Business Intelligence
Market & Strategic Analysis
SerNet GmbH operates in the technology sector with a focus on IT security and compliance services. Their market positioning leverages certifications and adherence to recognized standards, providing a competitive advantage in regulated industries. The business model combines product reselling with consulting and managed services, targeting enterprises and public sector organizations in Germany. Revenue streams likely include product sales, support contracts, consulting fees, and managed service agreements. The company maintains partnerships with notable projects such as Samba and verinice, enhancing their ecosystem. Growth indicators include active event participation and a comprehensive service portfolio. Strategic observations suggest a mature operation with emphasis on trust, compliance, and customer support.
Security Posture Analysis
Comprehensive Security Assessment
SerNet demonstrates a mature security posture with enforced HTTPS, cookie consent, and adherence to multiple security frameworks (ISO 27001, NIS2, TISAX). The website does not expose sensitive information and uses secure forms. However, the lack of published incident response contacts and vulnerability disclosure policies indicates room for improvement in transparency and readiness. No vulnerable libraries or security misconfigurations were detected in the provided content. The company’s focus on compliance and secure IT operations is a strong indicator of a security-conscious culture. Overall, the security maturity is high but could benefit from enhanced incident response communication and security header implementation.
Strategic Recommendations
Priority Actions for Security Improvement
Publish an explicit incident response contact or page to improve transparency and readiness.
✨Observations
AI-powered comprehensive website and business analysis.
AI-Enhanced Website Analysis
Business Insights
SerNet GmbH
SerNet ist Dienstleisterin für Informationssicherheit. Sie bieten Produkte und Services rund um sichere IT – wirtschaftlich und rechtssicher betrieben.
good
consistent
Technical Stack
moderate
good
good
good
Security Assessment
- HTTPS enforced
- Cookie consent banner implemented
- No exposed sensitive data in HTML
- Use of secure forms with hidden fields
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 X-XSS-Protection configuration
LOWCurrent value: "1"
Missing Referrer-Policy header
LOWControls referrer information sent with requests
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
No Cookie Policy found
HIGHGDPR requires clear information about cookie usage
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
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 security contact information
HIGHNIS2 requires clear incident reporting channels
No vulnerability reporting mechanism
MEDIUMClear vulnerability reporting supports coordinated disclosure
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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 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
DMARC 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 37 days
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 sernet.de compare?
See how sernet.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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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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