Is platform.sh Safe? Security Analysis for Upsun
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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
Upsun is a technology company specializing in providing a highly flexible Platform as a Service (PaaS) designed for developers and organizations seeking customizable cloud application hosting. The platform emphasizes developer flexibility, self-service capabilities, and predictable pricing, supporting multiple frameworks and languages such as Django, Next.js, Drupal, and more. The company has a strong market position as a modern, developer-friendly cloud platform, with a focus on eliminating staging drift and accelerating release confidence. Founded in 2010, Upsun has evolved from its former identity as Platform.sh and maintains a consistent brand presence with a professional and well-structured website. Technically, the website is built using modern web technologies including Gatsby and React, optimized for performance, mobile responsiveness, and SEO. The platform integrates with major cloud providers like AWS, Azure, and Google Cloud Platform, indicating a mature and scalable infrastructure. The site employs extensive analytics and marketing tools with appropriate consent mechanisms, reflecting digital maturity and compliance awareness. From a security perspective, Upsun enforces HTTPS, implements a strict Content-Security-Policy, and maintains domain transfer protections. However, DNSSEC is not enabled, and there is no public security.txt or explicit incident response contact, which are areas for improvement. No vulnerabilities or exposed sensitive data were detected in the analysis. Overall, Upsun presents a trustworthy and professional online presence with strong business credibility and technical implementation. Strategic recommendations include enabling DNSSEC, publishing a security.txt file, and enhancing incident response transparency to further strengthen security posture and compliance.
Detected Technologies
8 urgent findings need attention
8 high
Keep platform.sh 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
3 findings
60/100
GDPR Compliance
3 findings
68/100
NIS2 Compliance
7 findings
25/100
Email Security
3 findings
82/100
🧠AI Business Intelligence
Technology stack, business insights, and market analysis powered by AI.
Business Intelligence
Market & Strategic Analysis
Upsun operates in the competitive cloud PaaS market, targeting developers and enterprises requiring flexible and reliable hosting solutions. Its business model centers on self-service and predictable pricing, appealing to organizations seeking cost control and customization. The company leverages partnerships, such as the agency partner portal, to extend its ecosystem. Growth indicators include multi-language support and a comprehensive resource center. Upsun's competitive advantage lies in its ability to provide production-perfect clones for development, reducing staging drift and accelerating release cycles. The company maintains a strong digital presence with active social media channels and a developer-focused community hub.
Security Posture Analysis
Comprehensive Security Assessment
Upsun demonstrates a solid security foundation with HTTPS enforcement and a restrictive Content-Security-Policy. The domain status clientTransferProhibited adds protection against unauthorized transfers. The absence of DNSSEC is a minor gap in DNS security. No public vulnerability disclosure or incident response contacts were found, which could hinder rapid response to security issues. The website uses multiple third-party analytics and marketing scripts, but with consent mechanisms in place, indicating privacy-conscious practices. Overall, the security maturity is good, with room for enhancements in transparency and DNS security.
Strategic Recommendations
Priority Actions for Security Improvement
Enable DNSSEC to enhance DNS security and prevent spoofing.
✨Observations
AI-powered comprehensive website and business analysis.
AI-Enhanced Website Analysis
Business Insights
Upsun
Upsun provides ultimate developer flexibility with self-service, predictable pricing. Customize your resources, runtimes, environments, and more. Start your free trial today!
excellent
consistent
Technical Stack
fast
excellent
good
excellent
Security Assessment
- HTTPS enforced
- Content-Security-Policy header with restrictive directives
- ClientTransferProhibited domain status
Analytics & Tracking
Advertising & Marketing
Website Quality Assessment
Key Observations
Website formerly known as Platform.sh, rebranded to Upsun
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🛡️Security Headers
HTTP security headers analysis and recommendations.
Security Headers
HTTP security headers analysis
Missing X-Frame-Options header
HIGHPrevents clickjacking attacks
Missing Content-Security-Policy header
HIGHControls resources the browser is allowed to load
Missing X-XSS-Protection header
MEDIUMLegacy XSS protection (deprecated but still recommended)
👤GDPR Compliance
Privacy and data protection assessment under GDPR regulations.
GDPR Compliance
Privacy and data protection assessment
No Cookie Consent Banner found
HIGHGDPR requires explicit consent for non-essential cookies
No Data Protection Officer mentioned
LOWLarge organizations may need to designate a DPO under GDPR
Privacy policy may not be GDPR compliant
MEDIUMPrivacy policy lacks explicit GDPR compliance elements
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 security contact information
HIGHNIS2 requires clear incident reporting channels
No vulnerability reporting mechanism
MEDIUMClear vulnerability reporting supports coordinated disclosure
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
Complex SPF record
LOWToo many include statements can cause lookup limits
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
Weak Protocols Supported
HIGHServer supports weak protocols: TLSv1.1
OCSP Stapling Not Enabled
LOWOCSP stapling improves performance and privacy
Certificate Transparency Not Implemented
LOWCertificate is not logged in Certificate Transparency logs
SSL Certificate Expires Within 90 Days
MEDIUMSSL certificate expires in 69 days
Partial SSL/TLS Assessment
LOWCompleted 3 of 4 security checks due to time constraints
Protocol Support
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
Domain Delete Lock Not Enabled
LOWDomain can be deleted without additional verification
Domain Registration Details
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
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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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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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