
Is semanticlayer.io Safe? Security Analysis for Semantic Layer Labs
Check if semanticlayer.io is a scam or legitimate. Free security scan and reviews.

AI Summary
Semantic Layer Labs is a small, US-based technology startup focused on improving decentralized applications (dApps) by providing a programmable MEV supply chain and application-specific sequencing layer. Their innovative approach targets better incentive alignment within blockchain ecosystems, enabling MEV internalization and sequencing sovereignty. The company is backed by notable investors such as Figment Capital and Hack VC, positioning it as an emerging player in blockchain infrastructure technology. The website content is professional, well-structured, and targets developers and blockchain participants interested in MEV solutions. Technically, the website uses modern JavaScript and React frameworks, hosted on Cloudflare DNS, ensuring good performance and mobile optimization. However, some accessibility features are basic, and no CMS or analytics tools are detected. Security posture is solid with HTTPS and domain registration protections, but lacks DNSSEC and security headers, which are recommended for enhanced protection. Privacy compliance is partial, with a privacy policy and terms of service present but no cookie policy or consent mechanism. Overall, the security posture is good but could be improved by adding explicit security headers, cookie consent, and incident response information. No contact emails or phone numbers are provided, which may impact user trust and support accessibility. The domain registration uses privacy protection, which is justified for a startup, and the domain age aligns with the company's recent founding. No WAF or blocking mechanisms were detected, allowing full content access and analysis.
Detected Technologies
🧠AI Business Intelligence
Technology stack, business insights, and market analysis powered by AI.
Business Intelligence
Market & Strategic Analysis
Semantic Layer Labs operates in the blockchain technology sector, focusing on MEV (Miner Extractable Value) and dApp infrastructure. Their business model revolves around providing programmable sequencing and MEV distribution solutions to improve dApp performance and user incentives. The company targets blockchain developers and ecosystem participants, leveraging strategic partnerships and investor backing to enhance credibility. The startup shows growth potential with a clear niche in blockchain sequencing and incentive alignment. Their partnership ecosystem includes reputable venture capital firms and blockchain-focused investors, indicating strong market positioning and potential for expansion.
Security Posture Analysis
Comprehensive Security Assessment
The website demonstrates a moderate to good security maturity level with HTTPS enforced and domain registration protections such as clientDeleteProhibited status. However, the absence of DNSSEC and security headers like Content-Security-Policy and X-Frame-Options represents gaps that could be exploited. No incident response or security policy information is published, limiting transparency and readiness perception. No vulnerabilities or exposed sensitive data were detected in the HTML content. Privacy compliance is partial, lacking cookie consent mechanisms. Overall, the security posture is adequate for a startup but requires enhancements to meet higher compliance and security standards.
Strategic Recommendations
Priority Actions for Security Improvement
Enable DNSSEC to strengthen DNS security and prevent spoofing.
✨Observations
AI-powered comprehensive website and business analysis.
AI-Enhanced Website Analysis
Business Insights
Semantic Layer Labs
Semantic Layer is bringing better incentive alignment to dApps, enabling MEV internalization and sequencing sovereignty.
good
consistent
Technical Stack
moderate
good
basic
good
Security Assessment
- HTTPS enforced
- Domain status includes clientDeleteProhibited and other EPP protections
Analytics & Tracking
Advertising & Marketing
Website Quality Assessment
Key Observations
Website is fully accessible with no blocking or WAF challenges.
🛡️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
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 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
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, banking, digital
📧Email Security
SPF, DKIM, and DMARC validation and email security assessment.
Email Security
SPF, DKIM, and DMARC validation
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 Within 90 Days
MEDIUMSSL certificate expires in 36 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 Registration Details
- •Privacy/proxy registration detected
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
🔧Technical Analysis
Detailed technical findings and analysis from AI assessment.
Technical Analysis
Comprehensive security assessment findings