Is sinma.de Safe? Security Analysis for sinma GmbH
https://sinma.deCheck if sinma.de is a scam or legitimate. Free security scan and reviews.
10,000+
Domains scanned
500+
Security teams trust us
EveryPay
Secure checkout
Instant
Reports delivered
Get the professional PDF report for sinma.de
Export this security analysis as a professional PDF document, receive it via email, and access marketing intelligence data including contact emails and phone numbers. One-time purchase for lifetime access.
PDF Report & Export
PDF download, email delivery, unlock code
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
AI Summary
sinma GmbH is a small German telecommunications company specializing in providing full-service internet solutions tailored for business customers. Their offerings include fiber optic leased lines, DSL with fixed IPs, web hosting, server housing, virtual servers, backup solutions, VPN networks, and related services such as domain management and firewalls. The company emphasizes high availability and security in their network solutions and has been operating since 1991, indicating a long-standing presence in the market. The website reflects a professional and consistent brand image with clear navigation and relevant business content targeting German business clients. From a technical perspective, the website employs basic web technologies including JavaScript and CSS without modern frameworks or CMS detected. The site is moderately optimized for performance and accessibility but lacks advanced mobile optimization. There is no evidence of analytics or tracking scripts, which suggests minimal user tracking. However, the absence of security headers and explicit SSL/TLS information indicates room for improvement in technical security measures. Security posture evaluation reveals gaps such as missing privacy and cookie policies, lack of security headers, and limited contact information. No incident response or vulnerability disclosure information is provided, which could impact trust and compliance. The WHOIS data shows partial consistency with the website's claims but lacks detailed registrant information, limiting full legitimacy verification. Overall, the site is accessible without WAF or blocking mechanisms, and content safety is rated safe with no adult or questionable content. The overall risk assessment suggests the company maintains a moderate security and compliance posture suitable for its business scale but should prioritize implementing privacy policies, enhancing security headers, and expanding contact information to improve trust and regulatory compliance. Strategic recommendations include publishing comprehensive privacy and cookie policies with consent mechanisms, enforcing HTTPS with proper security headers, and establishing clear incident response and vulnerability disclosure channels.
Detected Technologies
10 urgent findings need attention
1 critical · 9 high
- + 2 more findings in the full report below
Keep sinma.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
Cancel anytime. Alerts sent to the contacts you choose. Unlock the full report to view historical timelines and alerts.
Security Headers
6 findings
35/100
GDPR Compliance
5 findings
28/100
NIS2 Compliance
8 findings
10/100
Email Security
4 findings
70/100
🧠AI Business Intelligence
Technology stack, business insights, and market analysis powered by AI.
Business Intelligence
Market & Strategic Analysis
sinma GmbH operates as a niche full-service internet provider focused on business customers in Germany, leveraging its long history since 1991 to offer stable and secure network solutions. Their competitive advantage lies in tailored network services emphasizing high availability and security, including fiber optic leased lines and VPN networks. The business model centers on providing comprehensive internet and hosting services from a single source, targeting small to medium enterprises requiring reliable connectivity and IT infrastructure support. Revenue streams likely derive from service subscriptions for leased lines, DSL, hosting, and managed network services. The company’s partnership ecosystem is not explicitly detailed, and no related or subsidiary domains were identified. Growth indicators are limited due to sparse public content, but the professional website and service breadth suggest a stable market presence.
Security Posture Analysis
Comprehensive Security Assessment
The current security maturity level of sinma GmbH’s website is basic to moderate. Key strengths include the absence of exposed sensitive data and minimal user tracking, which reduces attack surface and privacy risks. However, significant gaps exist such as the lack of published privacy and cookie policies, no visible security headers, and no incident response or vulnerability disclosure information. These gaps indicate potential compliance issues with GDPR and other data protection regulations. The absence of HTTPS enforcement details and security best practices further lowers the security posture. No vulnerable libraries or exposed credentials were detected in the provided content. The business impact of these gaps includes reduced customer trust and potential regulatory scrutiny. Enhancing security culture by publishing clear policies and implementing technical security controls is recommended.
Strategic Recommendations
Priority Actions for Security Improvement
Publish a comprehensive privacy policy and cookie policy with explicit consent mechanisms to ensure GDPR compliance.
✨Observations
AI-powered comprehensive website and business analysis.
AI-Enhanced Website Analysis
Business Insights
sinma GmbH
sinma GmbH is a full-service internet provider focused on business customers, offering tailored network solutions emphasizing high availability and security. Services include fiber optic leased lines, DSL with fixed IPs, web hosting, server housing, virtual servers, backup solutions, VPN networks, domain services, firewalls, and mail.
good
consistent
Technical Stack
moderate
basic
good
good
Security Assessment
Analytics & Tracking
Advertising & Marketing
Website Quality Assessment
Key Observations
Website is accessible and not blocked by WAF or security mechanisms.
Get this report delivered to your inbox
Receive a summary of the sinma.de security findings by email. Quick and easy to share with decision makers.
🛡️Security Headers
HTTP security headers analysis and recommendations.
Security Headers
HTTP security headers analysis
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
👤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
No Cookie Consent Banner found
HIGHGDPR requires explicit consent for non-essential cookies
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
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
No NIS2 reference found
LOWConsider explicitly mentioning NIS2 compliance efforts
Critical sector without clear security compliance
HIGHDetected sectors: transport, digital
Need this report as a PDF?
Download the complete sinma.de security analysis as a professional PDF. Share it with your team, clients, or stakeholders.
📧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
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 58 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 sinma.de compare?
See how sinma.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
Download the sinma.de report as PDF
Get the complete analysis in a shareable PDF format, delivered instantly to your email with lifetime access.
PDF Report & Export
PDF download, email delivery, unlock code
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
Scan your own website
Liked the sinma.de report? Run the same comprehensive security analysis on your domain — free, instant, and no sign-up required.
Or browse our directory of >10,000 scanned websites.
How did we do?
Your feedback directly shapes our roadmap. Rate the quality of this report, leave an optional comment, and let us know if you want our security specialists to follow up.
What others say about sinma.de
Share your experience to help others make informed decisions. We verify every review by email and publish it once our moderation team approves it.
Community rating
—out of 5
0 reviews published