Is aers.cz Safe? Security Analysis for AERS s.r.o.
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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
AERS s.r.o. is a Czech-based company specializing in the development and manufacture of energy storage technologies, focusing on battery systems for residential and industrial applications. Their offerings include home battery systems, industrial battery storage, and energy optimization services, targeting customers seeking energy self-sufficiency and efficiency. The company positions itself as a niche player in the energy sector within the Czech Republic, with a professional online presence and clear contact information. Technically, the website employs modern frontend technologies such as Bootstrap, jQuery, and FontAwesome, with integration of Google Analytics and Tag Manager for user tracking. The site is mobile-optimized and presents content in a structured and navigable manner. However, it lacks advanced SEO and accessibility features and does not implement visible security headers, which could be improved. From a security perspective, the site uses HTTPS but does not display security policies, privacy notices, or cookie consent mechanisms, which are important for GDPR compliance. The absence of WHOIS data reduces trustworthiness and transparency. No forms or sensitive data collection points were detected, minimizing immediate risk exposure. Overall, the security posture is moderate but could benefit from enhanced compliance and security best practices. The overall risk assessment indicates a legitimate small business with a professional web presence but with gaps in transparency and privacy compliance. Strategic recommendations include adding privacy and cookie policies, implementing security headers, improving accessibility, and clarifying domain registration details to enhance trust and compliance.
Detected Technologies
14 urgent findings need attention
1 critical · 13 high
- + 6 more findings in the full report below
Keep aers.cz 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
10/100
NIS2 Compliance
9 findings
2/100
Email Security
5 findings
70/100
🧠AI Business Intelligence
Technology stack, business insights, and market analysis powered by AI.
Business Intelligence
Market & Strategic Analysis
AERS s.r.o. operates in the energy sector with a focus on energy storage and optimization technologies. Their business model combines product development and manufacturing with consulting and energy analysis services. The company targets residential, commercial, and industrial clients interested in energy self-sufficiency and electromobility support. Market positioning is that of a specialized local provider in the Czech Republic, with no evidence of large-scale international operations or subsidiaries. The website content and contact details suggest a small-sized enterprise with a focused niche. The use of Google Analytics indicates an interest in user behavior insights, but the lack of privacy policies may affect customer trust. No partnerships or related domains were identified from the website content.
Extracted Contact Information
Marketing Intelligence Data
Physical Addresses (1)
Security Posture Analysis
Comprehensive Security Assessment
The website demonstrates a basic security posture with HTTPS enabled but lacks critical security headers such as Content-Security-Policy and Strict-Transport-Security. No privacy or cookie policies are present, which is a compliance gap under GDPR. No incident response or security contact information is provided. The absence of WHOIS data is a concern for domain legitimacy and transparency. No forms or user input fields reduce the attack surface. The use of third-party analytics without consent mechanisms may expose the company to privacy risks. Overall, the security maturity is moderate but requires improvements in compliance documentation and security best practices.
Strategic Recommendations
Priority Actions for Security Improvement
Implement a comprehensive privacy policy and cookie consent mechanism to ensure GDPR compliance.
✨Observations
AI-powered comprehensive website and business analysis.
AI-Enhanced Website Analysis
Business Insights
AERS s.r.o.
AERS s.r.o. is engaged in the development and manufacture of technologies for electrical energy storage, increasing electrical self-sufficiency of buildings, supporting electromobility, energy optimization for industrial and commercial facilities, cooperation with tertiary education institutions, and energy analyses.
good
consistent
Technical Stack
moderate
good
basic
basic
Security Assessment
- HTTPS enabled
- No visible exposed sensitive data
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
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
EU business without adequate privacy measures
CRITICALEU businesses are subject to strict GDPR requirements
Third-party services without privacy policy
HIGHDetected services: Google Analytics, Google APIs
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
Critical sector without clear security compliance
HIGHDetected sectors: transport, digital
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📧Email Security
SPF, DKIM, and DMARC validation and email security assessment.
Email Security
SPF, DKIM, and DMARC validation
DMARC not enforcing
MEDIUMDMARC policy is set to "none"
No DMARC reporting
LOWDMARC aggregate reports not configured
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
DKIM Selectors Found
DMARC 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
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
DMARC Policy Set to None
LOWDMARC is configured but not enforcing any policy
Domain Registration Details
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 aers.cz compare?
See how aers.cz 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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