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Is tenderly.co a Scam? Security Check Results - Tenderly Reviews

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Is tenderly.co Safe? Security Analysis for Tenderly

Check if tenderly.co is a scam or legitimate. Free security scan and reviews.

TechnologyIcelandmedium
ReactNext.jsMatomo AnalyticsGoogle Tag ManagerIntercom
Analyzed 9/6/2025Completed 6:44:25 AM
68
Security Score
MEDIUM RISK

AI Summary

Tenderly is a technology company specializing in full-stack Web3 infrastructure solutions designed to support the entire decentralized application lifecycle, from development to on-chain scaling. The platform offers a suite of developer tools including Virtual TestNets, customizable Node RPCs, transaction simulation, debugging, and monitoring services. Positioned as an industry-recognized provider, Tenderly partners with major blockchain projects such as Arbitrum, Optimism, and Chainlink, reinforcing its market presence in the Web3 ecosystem. The target audience primarily consists of Web3 professionals and developers seeking scalable and collaborative infrastructure solutions. Technically, the website leverages modern frameworks like Next.js and React, hosted on Google Cloud infrastructure, and integrates analytics and customer engagement tools such as Matomo, Google Tag Manager, and Intercom. The site demonstrates good performance, mobile optimization, and SEO practices. Security posture is solid with HTTPS enforcement, security headers, and domain transfer protections, though DNSSEC is not enabled. Privacy compliance is partial, with a cookie consent mechanism present but lacking explicit privacy policy and terms of service pages. Overall, Tenderly presents a professional and trustworthy digital presence aligned with its business objectives.

Detected Technologies

ReactNext.jsMatomo AnalyticsGoogle Tag ManagerIntercom

🧠AI Business Intelligence

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

Business Intelligence

Market & Strategic Analysis

Tenderly operates in the competitive Web3 infrastructure sector, offering essential tools that facilitate smart contract development, testing, and deployment. Its business model is platform-as-a-service, monetizing through access to its suite of developer tools and infrastructure services. The company has established strategic partnerships with leading blockchain projects, enhancing its credibility and reach. The absence of explicit contact information and privacy/legal policies on the main site suggests areas for improvement in transparency. The company is relatively young, founded in 2020, and appears to be a medium-sized enterprise based in Iceland. Its ecosystem includes integrations with numerous prominent Web3 platforms, indicating a strong collaborative approach and potential for growth. Tenderly's focus on developer experience and infrastructure scalability positions it well within the evolving blockchain technology market.

Security Posture Analysis

Comprehensive Security Assessment

Tenderly exhibits a mature security posture with mandatory HTTPS, comprehensive security headers, and domain transfer restrictions. The use of privacy protection for WHOIS data is justified given the nature of the business. However, the lack of DNSSEC implementation is a minor security gap that could be addressed to enhance DNS security. No vulnerabilities or exposed sensitive data were detected in the website content. The absence of a published security policy, incident response plan, or vulnerability disclosure program limits transparency in security governance. Cookie consent is implemented, indicating awareness of privacy regulations. Overall, the security measures are robust but could be improved by adding formal security documentation and enabling DNSSEC.

Strategic Recommendations

Priority Actions for Security Improvement

1

Publish a comprehensive privacy policy and terms of service to improve legal compliance and user trust.

Observations

AI-powered comprehensive website and business analysis.

AI-Enhanced Website Analysis

Business Insights

Company:

Tenderly

Description:

Integrate a complete, full-stack Web3 infrastructure solution for the entire dapp lifecycle, from development to on-chain scaling.

Key Services:
Virtual TestNetsNode RPCDeveloper ExplorerTransaction SimulatorDebugging ToolsMonitoring
Content Quality:

good

Branding:

consistent

Technical Stack

Technologies:
ReactNext.jsMatomo AnalyticsGoogle Tag ManagerIntercom
Frameworks:
Next.js
Performance:

fast

Mobile:

good

Accessibility:

basic

SEO:

good

Security Assessment

Security Score:
85/100
Best Practices:
  • HTTPS enforced
  • Client transfer prohibited domain status
  • Use of privacy protection for WHOIS
  • No exposed sensitive data detected in HTML

Analytics & Tracking

Services:
MatomoGoogle Tag Manager
Tracking Level:moderate
Privacy Compliance:basic

Advertising & Marketing

Tracking Pixels:
MatomoIntercom
Marketing Tools:
Intercom
Transparency Level:basic

Website Quality Assessment

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

Key Observations

1

Website is professionally designed and well structured.

🛡️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

88/100
Score

Privacy policy may not be GDPR compliant

MEDIUM

Privacy policy lacks explicit GDPR compliance elements

GDPR Compliance Analysis

Privacy Policy85% confidence
Cookie Policy85% confidence
Contact Information Found90% confidence
emailphone

🛡️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: energy, transport, health, 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 include:sendgrid.net include:23399452.spf06.hubspotemail.net include:_spf.salesforce.com ~all
DNS Lookups:4/10
Policy:~all
DKIM Selectors Found
Selector:google(1512-bit rsa)
Selector:k1(1296-bit rsa)
DMARC Details
Policy:quarantine
Aggregate Reports:dmarc@tenderly.co

🏆SSL/TLS Security

Certificate validity and encryption analysis.

SSL/TLS Security

Certificate validity and encryption analysis

72/100
Score

Weak Protocols Supported

HIGH

Server supports weak protocols: TLSv1.1

OCSP Stapling Not Enabled

LOW

OCSP stapling improves performance and privacy

Certificate Transparency Not Implemented

LOW

Certificate is not logged in Certificate Transparency logs

SSL Certificate Expires Within 90 Days

MEDIUM

SSL certificate expires in 73 days

Partial SSL/TLS Assessment

LOW

Completed 3 of 4 security checks due to time constraints

Protocol Support

TLSv1.2TLSv1.3TLSv1.1

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-cloud-b1.googledomains.comDNS only
ns-cloud-b2.googledomains.comDNS only
ns-cloud-b3.googledomains.comDNS only
ns-cloud-b4.googledomains.comDNS only
MX Records:
1: aspmx.l.google.com
10: aspmx2.googlemail.com
5: alt2.aspmx.l.google.com
10: aspmx3.googlemail.com
5: alt1.aspmx.l.google.com
SOA:Serial: 1, TTL: 300s

DNSSEC Status

DNSSEC Not Enabled

DNS Performance

Resolution Time:196ms

SPF Analysis

SPF Record:
v=spf1 include:_spf.google.com include:sendgrid.net include:23399452.spf06.hubspotemail.net include:_spf.salesforce.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 Next.js, ensuring a performant and responsive user experience. Hosting on Google Cloud inferred from DNS nameservers provides reliable infrastructure. Integration of analytics tools like Matomo and Google Tag Manager supports data-driven insights, while Intercom facilitates customer engagement. The site demonstrates good SEO and mobile optimization, with proper meta tags and structured navigation. No CMS was detected, indicating a custom or framework-based site. Performance is fast with preloading of key assets. Accessibility is basic but could be enhanced. The technical stack is well-suited for a technology platform targeting developers, with opportunities to improve security configurations and privacy compliance.
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