Is silesnet.pl Safe? Security Analysis for SilesNet Polska Sp. z o. 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
SilesNet Polska Sp. z o. o. is a small regional telecommunications provider based in Poland, specializing in high-quality fiber-optic and wireless internet services for residential and business customers. With over 21 years of market presence, the company emphasizes reliability, professional customer support, and tailored internet solutions. Their website reflects a professional and consistent brand image, targeting Polish-speaking customers primarily in the Cieszyn region. Technically, the website uses modern JavaScript libraries such as Swiper.js for UI elements and integrates Google Tag Manager and Google Analytics for tracking and marketing purposes. The site is mobile-optimized and provides clear navigation and contact information, though it lacks explicit privacy and terms of service pages. Security posture is moderate, with HTTPS usage and cookie consent implemented, but missing DNSSEC and security headers reduce the overall security maturity. No signs of WAF or content blocking were detected, and the domain registration data aligns well with the business claims, supporting legitimacy. Overall, the website is professional and trustworthy but could improve in privacy transparency and security best practices.
Detected Technologies
12 urgent findings need attention
1 critical · 11 high
- + 4 more findings in the full report below
Keep silesnet.pl 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
7 findings
20/100
GDPR Compliance
3 findings
40/100
NIS2 Compliance
8 findings
17/100
Email Security
5 findings
70/100
🧠AI Business Intelligence
Technology stack, business insights, and market analysis powered by AI.
Business Intelligence
Market & Strategic Analysis
SilesNet operates as a niche ISP focusing on fiber-optic internet connectivity for apartments, homes, and businesses in Poland. Their competitive advantage lies in their long-standing market presence and emphasis on customer-centric service and technical support. The business model is subscription-based internet service provision with additional technical support offerings. The company targets residential customers in urban apartment blocks and single-family homes, as well as small to medium enterprises and organizations. The presence of a Czech language site indicates cross-border or regional expansion efforts. The company maintains a clear brand identity and leverages digital marketing tools for customer engagement. No major partnerships or subsidiaries were identified beyond the Czech site. The business appears stable with a focus on quality and customer satisfaction.
Extracted Contact Information
Marketing Intelligence Data
Physical Addresses (1)
Company Registration
SilesNet Polska Sp. z o. o.
REGON: 933040425
Security Posture Analysis
Comprehensive Security Assessment
The security maturity of SilesNet's website is moderate. HTTPS is used, ensuring encrypted communication. A cookie consent mechanism is implemented, indicating awareness of privacy regulations. However, the absence of DNSSEC reduces DNS security, and no security headers were detected in the provided data, which could expose the site to common web attacks. There is no published security policy or incident response contact information, which limits transparency and preparedness communication. No vulnerabilities or exposed sensitive data were found in the analysis, but the lack of visible security best practices suggests room for improvement. The use of third-party scripts like Google Analytics and Tag Manager introduces moderate tracking but is common practice. Overall, the security posture is adequate for a small ISP but should be enhanced to meet higher compliance and security standards.
Strategic Recommendations
Priority Actions for Security Improvement
Enable DNSSEC on the domain to improve DNS integrity and security.
✨Observations
AI-powered comprehensive website and business analysis.
AI-Enhanced Website Analysis
Business Insights
SilesNet Polska Sp. z o. o.
SilesNet is a telecommunications operator providing reliable high-speed symmetric fiber-optic internet services with over 21 years of experience. They offer tailored internet solutions for apartments in blocks, homes (fiber or wireless), and businesses/organizations. They emphasize professional support, fast service, and individual customer approach.
good
consistent
Technical Stack
moderate
good
basic
basic
Security Assessment
- HTTPS usage (implied by URLs)
- Cookie consent mechanism implemented
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
👤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
EU business without adequate privacy measures
CRITICALEU businesses are subject to strict GDPR requirements
Third-party services without privacy policy
HIGHDetected services: Google Analytics, Facebook
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
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
SSL Certificate Expires Soon
HIGHSSL certificate expires in 18 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
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 silesnet.pl 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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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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