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Is semanticlayer.io a Scam? Security Check Results - Semantic Layer Labs Reviews

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Is semanticlayer.io Safe? Security Analysis for Semantic Layer Labs

Check if semanticlayer.io is a scam or legitimate. Free security scan and reviews.

TechnologyUnited Statessmall
JavaScriptReactCloudflare DNS
Analyzed 9/6/2025Completed 5:38:00 AM
64
Security Score
MEDIUM RISK

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

JavaScriptReactCloudflare DNS

🧠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

1

Enable DNSSEC to strengthen DNS security and prevent spoofing.

Observations

AI-powered comprehensive website and business analysis.

AI-Enhanced Website Analysis

Business Insights

Company:

Semantic Layer Labs

Description:

Semantic Layer is bringing better incentive alignment to dApps, enabling MEV internalization and sequencing sovereignty.

Key Services:
MEV internalizationSequencing sovereigntyProgrammable MEV supply chainApplication-specific sequencing
Content Quality:

good

Branding:

consistent

Technical Stack

Technologies:
JavaScriptReactCloudflare DNS
Frameworks:
React
Performance:

moderate

Mobile:

good

Accessibility:

basic

SEO:

good

Security Assessment

Security Score:
80/100
Best Practices:
  • HTTPS enforced
  • Domain status includes clientDeleteProhibited and other EPP protections

Analytics & Tracking

Tracking Level:minimal
Privacy Compliance:basic

Advertising & Marketing

Transparency Level:poor

Website Quality Assessment

Design Quality:good
User Experience:good
Content Relevance:good
Navigation Clarity:good
Professionalism:good
Trustworthiness:high

Key Observations

1

Website is fully accessible with no blocking or WAF challenges.

🛡️Security Headers

HTTP security headers analysis and recommendations.

Security Headers

HTTP security headers analysis

30/100
Score

Missing X-Frame-Options header

HIGH

Prevents clickjacking attacks

Missing X-Content-Type-Options header

MEDIUM

Prevents MIME type sniffing

Missing Content-Security-Policy header

HIGH

Controls resources the browser is allowed to load

Missing X-XSS-Protection header

MEDIUM

Legacy XSS protection (deprecated but still recommended)

Missing Referrer-Policy header

LOW

Controls referrer information sent with requests

Missing Permissions-Policy header

MEDIUM

Controls browser features and APIs

Sensitive data may be cached

LOW

Cache-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

53/100
Score

No Cookie Policy found

HIGH

GDPR requires clear information about cookie usage

No Cookie Consent Banner found

HIGH

GDPR requires explicit consent for non-essential cookies

No Data Protection Officer mentioned

LOW

Large organizations may need to designate a DPO under GDPR

Privacy policy may not be GDPR compliant

MEDIUM

Privacy policy lacks explicit GDPR compliance elements

GDPR Compliance Analysis

Privacy Policy85% confidence
Cookie Policy0% confidence
Contact Information Found90% confidence
phone

🛡️NIS2 Compliance

Network & Information Security Directive compliance assessment.

NIS2 Compliance

Network & Information Security Directive

2/100
Score

No information security framework found

HIGH

NIS2 requires documented cybersecurity and information security measures

No vulnerability disclosure policy

MEDIUM

NIS2 encourages coordinated vulnerability disclosure

No security policy documentation found

HIGH

NIS2 requires documented cybersecurity governance and risk management

No incident response procedures found

HIGH

NIS2 requires documented incident response and business continuity plans

No business continuity planning found

MEDIUM

NIS2 emphasizes operational resilience and business continuity

No security contact information

HIGH

NIS2 requires clear incident reporting channels

No vulnerability reporting mechanism

MEDIUM

Clear vulnerability reporting supports coordinated disclosure

No NIS2 reference found

LOW

Consider explicitly mentioning NIS2 compliance efforts

Critical sector without clear security compliance

HIGH

Detected sectors: transport, banking, digital

📧Email Security

SPF, DKIM, and DMARC validation and email security assessment.

Email Security

SPF, DKIM, and DMARC validation

85/100
Score

No BIMI Record

LOW

BIMI displays brand logos in email clients

No MTA-STS Policy

MEDIUM

MTA-STS enforces TLS for email delivery

No TLS-RPT Record

LOW

TLS-RPT provides reporting for email TLS issues

SPF
Sender Policy Framework
DKIM
DomainKeys Identified Mail
DMARC
Domain-based Message Authentication
MX Records
Mail Exchange Records
BIMI
Brand Indicators
MTA-STS
Mail Transfer Agent Security
TLS-RPT
TLS Reporting
DNSSEC
DNS Security
SPF Details
Record:
v=spf1 include:_spf.google.com -all
DNS Lookups:1/10
Policy:-all
DKIM Selectors Found
Selector:google(1416-bit rsa)
DMARC Details
Policy:reject
Aggregate Reports:ccfbdf381b03454c8b75e24e2e42c32f@dmarc-reports.cloudflare.net

🏆SSL/TLS Security

Certificate validity and encryption analysis.

SSL/TLS Security

Certificate validity and encryption analysis

75/100
Score

SSL Certificate Expires Within 90 Days

MEDIUM

SSL certificate expires in 36 days

Weak SSL Key Length

HIGH

SSL certificate uses 256-bit key, which is considered weak

Partial SSL/TLS Assessment

LOW

Completed 2 of 4 security checks due to time constraints

Certificate Details

Subject:semanticlayer.io
Issuer:WE1
Valid Until:10/12/2025 (36 days)
SANs:semanticlayer.io, *.semanticlayer.io

OCSP Status

OCSP Stapling Disabled

📊DNS Health

DNS configuration and security assessment.

DNS Health

DNS configuration and security assessment

85/100
Score

DNSSEC Not Enabled

MEDIUM

DNSSEC is not configured for this domain

CAA Records Not Configured

LOW

Certificate Authority Authorization (CAA) records not found

Domain Registration Details

Domain Age
1 years(established)
Expiry Risk
none(388 days)
Protection Level
strongDNSSEC OFF
Suspicious Indicators Detected
  • Privacy/proxy registration detected

DNS Records

A Records:172.67.73.16, 104.26.12.183, 104.26.13.183
AAAA Records:2606:4700:20::681a:db7, 2606:4700:20::681a:cb7, 2606:4700:20::ac43:4910
Name Servers:
destiny.ns.cloudflare.com
yevgen.ns.cloudflare.com
MX Records:
1: aspmx.l.google.com
10: alt3.aspmx.l.google.com
10: alt4.aspmx.l.google.com
5: alt1.aspmx.l.google.com
5: alt2.aspmx.l.google.com
SOA:Serial: 2379758902, TTL: 1800s

DNSSEC Status

DNSSEC Not Enabled

DNS Performance

Resolution Time:63ms

SPF Analysis

SPF Record:
v=spf1 include:_spf.google.com -all

Network Security

Port scanning and network exposure analysis.

Network Security

Port scanning and network exposure analysis

100/100
Score

Good Network Security Posture

LOW

No unnecessary services detected on common risky ports

🔧Technical Analysis

Detailed technical findings and analysis from AI assessment.

Technical Analysis

Comprehensive security assessment findings

Additional Findings

The website is built using modern web technologies including React and JavaScript, with assets loaded via module scripts. Hosting and DNS are managed by Cloudflare, providing reliable infrastructure and performance. The site is mobile optimized with responsive design and good navigation clarity. No CMS or analytics platforms are detected, indicating a lightweight custom implementation. Performance is moderate with no broken elements or errors observed. Accessibility features are basic and could be improved. SEO is supported by proper meta tags and Open Graph data, enhancing social media sharing and search engine visibility. Overall, the technical implementation is solid but could benefit from enhanced accessibility and analytics integration.
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