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Is mevblocker.io a Scam? Security Check Results - Nomev Labs Lda Reviews

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Is mevblocker.io Safe? Security Analysis for Nomev Labs Lda

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

TechnologyPortugalsmall
ReactNext.jsJavaScriptGoogle Tag Manager
Analyzed 9/6/2025Completed 6:39:29 AM
59
Security Score
MEDIUM RISK

AI Summary

Nomev Labs Lda operates the website cow.fi, providing MEV Blocker, a specialized service designed to protect Ethereum transactions from frontrunning and sandwich attacks. The company is positioned as a niche player in the blockchain security space, targeting Ethereum users and developers concerned about transaction security. The domain was registered in 2019, aligning with the company's technology startup profile. The website uses modern web technologies including React and Next.js, hosted on AWS infrastructure, indicating a mature technical foundation. Google Tag Manager is employed for analytics and tracking, though privacy and cookie policies are not present, which may affect compliance. Security posture is generally good with HTTPS enforced, but lacks some security headers and DNSSEC. Overall, the website is professional and trustworthy, but could improve privacy compliance and security hardening.

Detected Technologies

ReactNext.jsJavaScriptGoogle Tag Manager

🧠AI Business Intelligence

Technology stack, business insights, and market analysis powered by AI.

Business Intelligence

Market & Strategic Analysis

The business focuses on Ethereum transaction security, offering MEV protection tools that prevent frontrunning and sandwich attacks. Its market position is specialized and technical, serving a crypto-savvy audience. The business model likely involves software or service subscriptions or integrations for Ethereum users. The company is small, based in Portugal, and has transparent WHOIS registration data. There are no detected partnerships or subsidiaries linked via domain analysis. The use of modern frameworks and AWS hosting supports scalability and reliability. Absence of privacy and cookie policies suggests room for compliance improvement. The company appears to be in an early growth phase with a clear technical niche.

Extracted Contact Information

Marketing Intelligence Data

Company Registration

Legal Name:

Nomev Labs Lda

Registration Number:

PT516811924

Security Posture Analysis

Comprehensive Security Assessment

The website enforces HTTPS and uses AWS hosting, which provides a solid security baseline. However, no DNSSEC is implemented, and no security headers were detected in the provided data, which are recommended best practices. There is no evidence of vulnerability disclosure or incident response contact information, which could hinder security transparency. The absence of privacy and cookie policies also indicates potential compliance gaps with GDPR and related regulations. No exposed sensitive data or vulnerabilities were detected in the content. Overall, the security posture is moderate but could be enhanced by adding security headers, DNSSEC, and formal policies.

Strategic Recommendations

Priority Actions for Security Improvement

1

Implement DNSSEC to improve DNS security and prevent spoofing.

Observations

AI-powered comprehensive website and business analysis.

AI-Enhanced Website Analysis

Business Insights

Company:

Nomev Labs Lda

Description:

MEV Blocker is your personal protection from frontrunning and sandwich attacks for a broad spectrum of Ethereum transactions

Key Services:
MEV protectionfrontrunning and sandwich attack prevention
Content Quality:

good

Branding:

consistent

Technical Stack

Technologies:
ReactNext.jsJavaScriptGoogle Tag Manager
Frameworks:
Next.jsReact
Performance:

moderate

Mobile:

good

Accessibility:

basic

SEO:

good

Security Assessment

Security Score:
75/100
Best Practices:
  • HTTPS enforced
  • No DNSSEC

Analytics & Tracking

Services:
Google Tag Manager
Tracking Level:moderate
Privacy Compliance:poor

Advertising & Marketing

Transparency Level:basic

Website Quality Assessment

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

Key Observations

1

Website is accessible with full content and no blocking detected

🛡️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

10/100
Score

No Privacy Policy found

HIGH

GDPR requires a clear and accessible privacy policy

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

EU business without adequate privacy measures

CRITICAL

EU businesses are subject to strict GDPR requirements

Third-party services without privacy policy

HIGH

Detected services: Google Analytics

GDPR Compliance Analysis

Privacy Policy0% 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, digital

📧Email Security

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

Email Security

SPF, DKIM, and DMARC validation

70/100
Score

No DKIM record found

MEDIUM

DKIM adds cryptographic signatures to emails

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 include:servers.mcsv.net -all
DNS Lookups:2/10
Policy:-all
DMARC Details
Policy:reject

🏆SSL/TLS Security

Certificate validity and encryption analysis.

SSL/TLS Security

Certificate validity and encryption analysis

95/100
Score

SSL Certificate Expires Within 90 Days

MEDIUM

SSL certificate expires in 66 days

Partial SSL/TLS Assessment

LOW

Completed 2 of 4 security checks due to time constraints

Certificate Details

Subject:cow.fi
Issuer:R10
Valid Until:11/11/2025 (66 days)
SANs:cow.fi

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

DNS Records

A Records:76.76.21.21
Name Servers:
ns-1002.awsdns-61.netDNS only
ns-1378.awsdns-44.orgDNS only
ns-1917.awsdns-47.co.ukDNS only
ns-90.awsdns-11.comDNS only
MX Records:
10: alt3.aspmx.l.google.com
10: alt4.aspmx.l.google.com
5: alt1.aspmx.l.google.com
1: aspmx.l.google.com
5: alt2.aspmx.l.google.com

DNSSEC Status

DNSSEC Not Enabled

SPF Analysis

SPF Record:
v=spf1 include:_spf.google.com include:servers.mcsv.net -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 React and Next.js frameworks, indicating a modern and scalable front-end architecture. Hosting is provided by AWS, inferred from the nameservers, which suggests reliable infrastructure. Google Tag Manager is used for analytics and tracking, but no other CMS or platform was detected. Performance is moderate, with asynchronous loading of JavaScript chunks. Mobile optimization appears good based on viewport meta tags and responsive icons. Accessibility is basic, with no explicit ARIA or accessibility features detected in the provided content. SEO is supported by proper meta tags and Open Graph data. There is no evidence of technical debt or outdated libraries from the data provided.
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