Is sherlock.xyz Safe? Security Analysis for Sherlock Protocol
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Below Technology avg (72)
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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
Sherlock Protocol is a leading blockchain security company specializing in smart contract audits, audit contests, bug bounty programs, and exploit coverage for Web3 protocols. Founded in 2020, it has established itself as a trusted partner for top blockchain projects such as Ethereum Foundation, Aave, Optimism, and MakerDAO. The company offers a comprehensive suite of security services including its Blackthorn private security firm and Sherlock Shield coverage, positioning itself as a global leader in blockchain security solutions. Technically, the website is built on Webflow with modern JavaScript libraries such as GSAP for animations and Swiper.js for interactive content. It leverages Cloudflare for DNS and likely CDN services, ensuring good performance and security. The site is mobile-optimized, accessible, and well-structured with professional design and clear navigation. Analytics and tracking tools include Google Tag Manager, Hotjar, and LinkedIn Insight, indicating moderate user tracking. From a security perspective, the site uses HTTPS and has domain protections like clientTransferProhibited and clientDeleteProhibited status. However, it lacks DNSSEC, explicit security headers, and published privacy or cookie policies, which are areas for improvement. No security.txt or vulnerability disclosure page is present, limiting transparency for security incident reporting. Overall, Sherlock Protocol presents a high level of business credibility and technical maturity with strong trust signals from client testimonials and partnerships. The main risks relate to privacy compliance and some missing security best practices. Strategic recommendations include publishing comprehensive privacy and cookie policies, enabling DNSSEC, adding security headers, and establishing a vulnerability disclosure mechanism to enhance trust and compliance.
Detected Technologies
10 urgent findings need attention
10 high
- + 2 more findings in the full report below
Keep sherlock.xyz 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
5 findings
60/100
GDPR Compliance
4 findings
35/100
NIS2 Compliance
7 findings
20/100
Email Security
4 findings
75/100
🧠AI Business Intelligence
Technology stack, business insights, and market analysis powered by AI.
Business Intelligence
Market & Strategic Analysis
Sherlock Protocol operates in the blockchain security sector, targeting Web3 projects and DeFi platforms. Its competitive advantage lies in combining top-ranked security researchers with innovative audit contest models and private security services (Blackthorn). The business model is service-based, generating revenue from audits, contests, bug bounties, and coverage products. The company has a strong partnership ecosystem, including Blackthorn and relationships with leading protocols. Growth indicators include a large number of critical vulnerabilities found and significant rewards paid out to researchers. The company emphasizes transparency, collaboration, and innovation in security competitions, positioning itself as a market leader with a focus on quality and trust.
Security Posture Analysis
Comprehensive Security Assessment
Sherlock Protocol demonstrates a mature security posture with HTTPS enforced and domain-level protections in place. The company uses Cloudflare DNS with transfer and delete prohibitions, reducing domain hijacking risks. However, the absence of DNSSEC and security headers such as Content-Security-Policy or X-Frame-Options indicates room for improvement. No explicit incident response or security policy documentation is publicly available, which could hinder rapid response and transparency. The lack of a security.txt or vulnerability disclosure page limits external reporting channels. Overall, the security culture appears strong internally, supported by a network of top security researchers, but public-facing security documentation and controls should be enhanced to meet best practices and compliance standards.
Strategic Recommendations
Priority Actions for Security Improvement
Publish a comprehensive privacy policy and cookie policy with explicit consent mechanisms to improve GDPR and privacy compliance.
✨Observations
AI-powered comprehensive website and business analysis.
AI-Enhanced Website Analysis
Business Insights
Sherlock Protocol
Sherlock provides blockchain security solutions including expert audits, audit contests, bug bounties, and exploit coverage for Web3 protocols. They serve top Web3 companies and protocols with a suite of security services.
excellent
consistent
Technical Stack
fast
excellent
good
good
Security Assessment
- HTTPS enabled
- Use of Cloudflare DNS with clientTransferProhibited and clientDeleteProhibited domain status
Analytics & Tracking
Advertising & Marketing
Website Quality Assessment
Key Observations
Website is professionally designed and fully accessible.
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🛡️Security Headers
HTTP security headers analysis and recommendations.
Security Headers
HTTP security headers analysis
Missing X-Content-Type-Options header
MEDIUMPrevents MIME type sniffing
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 Privacy Policy found
HIGHGDPR requires a clear and accessible privacy policy
No Cookie Policy found
HIGHGDPR requires clear information about cookie usage
No Cookie Consent Banner found
HIGHGDPR requires explicit consent for non-essential cookies
Third-party services without privacy policy
HIGHDetected services: Google Analytics, Twitter, LinkedIn, Google APIs
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 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 NIS2 reference found
LOWConsider explicitly mentioning NIS2 compliance efforts
Critical sector without clear security compliance
HIGHDetected sectors: energy, transport, banking, digital
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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 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 75 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
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 sherlock.xyz 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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PDF Report & Export
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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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