Is clickhouse.com Safe? Security Analysis for ClickHouse, Inc.
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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
ClickHouse, Inc. operates a leading open-source column-oriented OLAP database management system designed for real-time analytical data processing using SQL queries. The company offers both open-source software and managed cloud services across major cloud platforms including AWS, GCP, and Azure. Their market position is strong, supported by a large developer community and enterprise customers such as Meta, Microsoft, and Spotify. The website demonstrates excellent content quality, professional design, and comprehensive resources targeting developers and enterprises requiring scalable real-time analytics solutions. Technically, the site uses modern frameworks like Next.js and React, with Cloudflare CDN for hosting and performance optimization. Security headers are well implemented, but the SSL/TLS configuration is currently inadequate, lacking valid certificates and modern protocols. Privacy and cookie policies are present with consent mechanisms, supporting GDPR compliance. Contact information is primarily via forms, with no direct emails or phone numbers publicly listed. Overall, the website is professional and trustworthy but should improve SSL/TLS security to enhance user trust and security posture.
Detected Technologies
7 urgent findings need attention
7 high
Keep clickhouse.com 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
4 findings
75/100
GDPR Compliance
4 findings
40/100
NIS2 Compliance
7 findings
25/100
Email Security
1 finding
50/100
🧠AI Business Intelligence
Technology stack, business insights, and market analysis powered by AI.
Business Intelligence
Market & Strategic Analysis
ClickHouse is positioned as a technology leader in the OLAP database market, leveraging an open-source model combined with cloud managed services. Their business model includes free open-source software and paid cloud offerings, targeting enterprises and developers needing fast, scalable analytics. The company has a broad partnership ecosystem with major cloud providers and integrates with numerous third-party tools for data ingestion and visualization. Growth indicators include a large GitHub community, extensive customer logos, and active content marketing. The company emphasizes developer friendliness, cost efficiency, and resource optimization, appealing to sectors like financial services, marketing, gaming, and observability. Strategic observations highlight strong brand consistency, extensive integrations, and a focus on cloud deployment flexibility.
Security Posture Analysis
Comprehensive Security Assessment
The website exhibits a moderate security maturity level with several best practices in place, including a strict Content Security Policy, X-Frame-Options, and X-XSS-Protection headers. However, the SSL/TLS configuration is invalid, with no active TLS protocols or valid certificates detected, which is a critical security gap. No known vulnerabilities like Heartbleed or POODLE are present. The absence of OCSP stapling and session resumption reduces SSL performance and security. Privacy policies and cookie consent mechanisms are implemented, indicating compliance awareness. Incident response and vulnerability disclosure information are not publicly available, which could be improved to enhance transparency and trust. Overall, the security posture is adequate but requires urgent SSL/TLS improvements and enhanced incident response visibility.
Strategic Recommendations
Priority Actions for Security Improvement
Obtain and deploy a valid SSL/TLS certificate supporting TLS 1.2 or TLS 1.3 to secure all site traffic.
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🛡️Security Headers
HTTP security headers analysis and recommendations.
Security Headers
HTTP security headers analysis
Weak Strict-Transport-Security configuration
LOWCurrent value: "max-age=0; includeSubDomains; preload"
Weak Referrer-Policy configuration
LOWCurrent value: "no-referrer-when-downgrade"
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 Consent Banner found
HIGHGDPR requires explicit consent for non-essential cookies
Insufficient contact information
MEDIUMGDPR requires organizations to provide clear contact details
Third-party services without privacy policy
HIGHDetected services: Twitter, LinkedIn, Cloudflare
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 NIS2 reference found
LOWConsider explicitly mentioning NIS2 compliance efforts
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📧Email Security
SPF, DKIM, and DMARC validation and email security assessment.
Email Security
SPF, DKIM, and DMARC validation
Email Security Check Incomplete
MEDIUMSome email security checks timed out
🏆SSL/TLS Security
Certificate validity and encryption analysis.
SSL/TLS Security
Certificate validity and encryption analysis
SSL/TLS Check Incomplete
MEDIUMSome SSL/TLS checks timed out
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
DNS Records
DNSSEC Status
DNS Performance
⚡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 clickhouse.com 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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