Privacy Policy
Utility Server Privacy Policy
Effective Date: May 8, 2025 (DNS Stack Private Limited incorporation date)
Last Updated: November 6, 2025
Our Commitment to Privacy
At Utility Server, we take your privacy seriously. This Privacy Policy explains how we collect, use, disclose, and protect your information when you use our services, including SPIDER, RHINO, MARLIN, Utility Client, and associated platforms.
⚠️ IMPORTANT DISTINCTION:
This Privacy Policy covers:
- Customer Account Information: Data we collect about YOU (our customer) - name, email, payment info, etc.
- Website Service Data: How we handle YOUR website’s publicly available content
What We DO NOT Collect: We do not collect, process, or have access to personal information of YOUR website visitors or end users. We only process publicly available website content (HTML, CSS, JavaScript, images) that is already accessible to anyone on the internet.
Our Privacy Principles:
- Transparency: We are clear about what data we collect and why
- Control: You have control over your data
- Security: We protect your data with industry-leading practices
- No Selling: We never sell your personal information
- Minimal Collection: We only collect what’s necessary to provide services
Table of Contents
- Scope and Application
- Information We Collect
- How We Use Your Information
- How We Share Your Information
- Data Storage and Security
- Data Retention
- Your Privacy Rights
- Cookies and Tracking Technologies
- International Data Transfers
- Children’s Privacy
- Third-Party Services
- Changes to This Policy
- Contact Us
- Regional-Specific Provisions
1. Scope and Application
1.1 What This Policy Covers
This Privacy Policy applies to information we collect through:
- Utility Server websites (utility-server.com and subdomains)
- SPIDER prerendering service
- RHINO edge caching service
- MARLIN image optimization service
- Utility Client command-line tool
- APIs and developer tools
- Customer support interactions
- Email communications
1.2 Who We Are
Utility Server is a product brand of DNS Stack Private Limited, a company incorporated in India (CIN: U62099UP2025PTC223463). We provide web performance optimization services, including prerendering, edge caching, and image optimization. Our services are designed to improve website speed, SEO, and user experience.
Data Controller: DNS Stack Private Limited (operating as Utility Server) is the data controller responsible for your personal information.
Principal Office Address:
DNS Stack Private Limited
2nd Floor, Kalkat Bhawan, Punjab Innovation Mission, Gmada Aerocity
SAS Nagar, Mohali, Punjab - 140306, India
Subsidiary Companies:
- Techtonic Systems Media and Research LLC (https://techtonic.systems) - Media and research subsidiary
1.3 Acceptance
⚠️ IMPORTANT: BY USING UTILITY SERVER SERVICES, YOU AUTOMATICALLY AND EXPLICITLY CONSENT TO:
- This Privacy Policy
- Collection and processing of your information as described herein
- Our access to your publicly available website content
- Processing of public data for service optimization
Data We Process: Utility Server processes ONLY publicly available data from your website with your explicit consent when you onboard to our services. We do not access, collect, or process:
- Password-protected content
- Private user data from your website visitors
- Non-public information without explicit authorization
- Any data beyond what is publicly accessible
- Payment card information or banking details (handled by payment gateway partners)
Your Consent: Registering for or using Utility Server services constitutes your explicit, informed consent to data processing as described in this policy.
1.4 Channel Partner Distribution Model
⚠️ IMPORTANT - WHITE LABEL & CHANNEL PARTNERS:
Utility Server is distributed as a white label solution through authorized channel partners.
What This Means:
- You may purchase Utility Server services through our channel partners
- Channel partners are bound by these documents and our requirements
- We are NOT responsible for:
- Channel partners’ business processes or practices
- Channel partners’ relationships with their end clients
- Channel partners’ pricing or billing practices
- Channel partners’ support or service delivery
- Channel partners’ data handling beyond our service scope
Direct Customers vs. Channel Partner Clients:
- If you purchase directly from DNS Stack/Utility Server: These terms apply directly to you
- If you purchase through a channel partner: You are subject to both these terms AND your channel partner’s terms
If you do not agree, please do not use our Services.
Account Information:
When you create an account, we collect:
- Full name
- Email address
- Password (encrypted)
- Company name and website URL
- Phone number (optional)
- Billing address
- Tax identification number (if applicable)
Payment Information:
When you subscribe to paid services:
- Billing name and address
- Payment history and invoices
⚠️ IMPORTANT - PAYMENT PROCESSING:
Utility Server and DNS Stack Private Limited DO NOT process, store, or have access to any payment card information, banking details, or financial credentials on our servers.
All payment processing is handled exclusively by our PCI-DSS compliant payment gateway partners including:
- Stripe
- Other authorized payment processors
Payment information is collected and stored solely by these payment gateway partners on their secure infrastructure. We only receive transaction confirmation and basic billing information necessary for account management.
Communication Information:
When you contact us:
- Support ticket content and attachments
- Email correspondence
- Chat messages
- Phone call recordings (with notice)
- Feedback and survey responses
Profile Information:
Optional information you may provide:
- Profile photo
- Job title and role
- Company size and industry
- Preferences and settings
Usage Data:
When you use our Services:
- API requests and responses
- Feature usage and interactions
- Configuration settings
- Performance metrics
- Error logs and debugging information
Technical Data:
- IP address
- Browser type and version
- Operating system
- Device information
- Referrer URL
- Access times and dates
- User agent string
Service-Specific Data:
SPIDER:
- URLs requested for prerendering
- User agent strings of bots/crawlers
- Render success/failure status
- Cached page metadata
- Render duration and performance metrics
RHINO:
- Cached HTML content
- Cache hit/miss statistics
- TTL (Time to Live) settings
- Cache invalidation requests
- Edge server locations accessed
MARLIN:
- Image URLs and metadata
- Optimization requests and parameters
- Format conversions performed
- Image dimensions and file sizes
- CDN hit/miss statistics
Payment Processors:
- Transaction confirmations from Stripe
- Payment status updates
- Refund and chargeback information
Authentication Providers:
If you use OAuth or SSO:
- Profile information from provider (Google, GitHub, etc.)
- Email address and verification status
- Provider-specific identifiers
Analytics Services:
- Aggregated usage statistics
- Performance monitoring data
- Error tracking information
2.4 Cookies and Similar Technologies
We use cookies and similar technologies to:
- Maintain your logged-in session
- Remember your preferences
- Analyze site usage and performance
- Provide customer support
- Prevent fraud and abuse
See Section 8 for detailed information about cookies.
2.5 Content You Process
User Content:
Content you cache, optimize, or prerender through our Services:
- HTML, CSS, JavaScript files
- Images and media files
- Metadata and headers
- Website content and structure
Important: We process this content solely to provide Services. We do not claim ownership and do not use it for any other purpose.
3.1 To Provide and Improve Services
Service Delivery:
- Process and optimize your content
- Cache and deliver content from edge locations
- Prerender pages for search engine bots
- Optimize images for different devices and formats
- Provide access to your account and services
Service Improvement:
- Analyze usage patterns to improve performance
- Develop new features and enhancements
- Optimize algorithms and caching strategies
- Identify and fix bugs and technical issues
- Conduct research and development
Personalization:
- Customize your experience
- Provide relevant recommendations
- Configure settings based on your preferences
- Optimize service delivery for your specific use case
3.2 To Communicate With You
Service Communications:
- Send account-related notifications
- Provide technical support and assistance
- Respond to your inquiries
- Send service updates and announcements
- Notify you of maintenance or outages
Marketing Communications (with consent):
- Send newsletters and product updates
- Share educational content and best practices
- Invite you to webinars or events
- Offer promotions or special pricing
You can opt out of marketing communications at any time.
Administrative Communications:
- Send billing statements and invoices
- Process payments and refunds
- Notify you of Terms or Policy changes
- Send legally required notices
3.3 For Security and Fraud Prevention
- Detect and prevent fraudulent activity
- Identify and address security vulnerabilities
- Monitor for suspicious or abusive usage
- Investigate Terms of Service violations
- Protect against unauthorized access
- Maintain the integrity of our Services
3.4 For Legal Compliance
- Comply with applicable laws and regulations
- Respond to legal process (subpoenas, court orders)
- Enforce our Terms and Conditions
- Protect our rights, privacy, safety, or property
- Resolve disputes and enforce agreements
3.5 For Analytics and Research
- Analyze usage trends and patterns
- Generate statistical and aggregated reports
- Conduct market research
- Understand customer needs and preferences
- Benchmark performance and quality
Note: Analytics are performed on aggregated, anonymized data whenever possible.
Utility Server does not and will never sell your personal information to third parties.
We do not:
- Sell or rent your data to advertisers
- Share your data for third-party marketing
- Monetize your data in any way
- Use your content for training AI models (unless explicitly agreed for specific features)
4.2 Service Providers
We share information with trusted third-party service providers who assist us in operating our Services:
Infrastructure Providers:
- Cloud hosting services (AWS, Google Cloud, etc.)
- CDN providers
- Edge computing platforms
Business Services:
- Payment processors (Stripe)
- Email service providers
- Customer support platforms
- Analytics services
- Monitoring and error tracking tools
Requirements for Service Providers:
- Process data only on our behalf
- Maintain appropriate security measures
- Comply with data protection laws
- Use data only for specified purposes
- Delete or return data when services end
4.3 Legal Requirements
We may disclose information when required by law or when we believe disclosure is necessary to:
- Comply with legal obligations or court orders
- Respond to lawful requests from authorities
- Enforce our Terms and Conditions
- Protect our rights, property, or safety
- Protect the rights, property, or safety of others
- Investigate fraud, security issues, or Terms violations
4.4 Business Transfers
If Utility Server is involved in a merger, acquisition, or sale of assets:
- Your information may be transferred to the acquiring entity
- You will be notified via email and/or prominent notice
- The acquiring entity must honor this Privacy Policy
- You will have the option to delete your account
4.5 With Your Consent
We may share information with third parties when you explicitly consent, such as:
- Integrating with third-party services you authorize
- Sharing testimonials or case studies (with your permission)
- Participating in co-marketing initiatives
- Collaborating on custom integrations
4.6 Aggregated or Anonymized Data
We may share aggregated or anonymized data that cannot reasonably be used to identify you:
- Industry benchmarks and statistics
- Performance metrics and trends
- Research and whitepapers
- Public reports and case studies
5. Data Storage and Security
5.1 Security Measures
We implement industry-standard security measures to protect your information:
Technical Safeguards:
- Encryption in transit (TLS 1.2 or higher)
- Encryption at rest for sensitive data
- Secure API authentication (API keys, OAuth)
- Regular security audits and penetration testing
- Intrusion detection and prevention systems
- DDoS protection and rate limiting
Administrative Safeguards:
- Employee access controls and authentication
- Mandatory security training for staff
- Background checks for personnel
- Confidentiality agreements
- Incident response procedures
Physical Safeguards:
- Secure data center facilities
- Environmental controls
- Physical access restrictions
- Video surveillance and monitoring
5.2 Data Storage Locations
Your data may be stored in multiple geographic locations to:
- Provide low-latency access
- Ensure redundancy and disaster recovery
- Comply with data localization requirements
Primary data centers are located in:
- United States
- European Union
- Asia-Pacific regions
5.3 Data Isolation
We maintain logical separation of customer data:
- Multi-tenant architecture with strong isolation
- Unique identifiers for each customer
- Access controls preventing cross-customer data access
- Regular audits to verify isolation integrity
5.4 Limitations
While we implement robust security measures:
- No system is 100% secure
- We cannot guarantee absolute security
- You are responsible for securing your account credentials
- You should implement your own security best practices
5.5 Security Incidents
In the event of a data breach:
- We will investigate and contain the incident
- Affected users will be notified within 72 hours (or as required by law)
- We will provide information about the incident and remediation steps
- We will cooperate with authorities as required
6. Data Retention
6.1 Retention Periods
We retain information for as long as necessary to provide Services and comply with legal obligations:
Account Information:
- Retained while your account is active
- Deleted within 30 days of account termination (unless legally required to retain)
Usage Data and Logs:
- Retained for 12 months for operational purposes
- Aggregated analytics may be retained indefinitely
Cached Content:
- SPIDER: Retained according to plan-specific cache duration (5-45 days)
- RHINO: Retained based on configured TTL settings
- MARLIN: Optimized images retained for performance (30-90 days typically)
Billing Information:
- Retained for 7 years for tax and accounting purposes
- Payment card information deleted after payment (not stored by us)
Support Communications:
- Retained for 3 years to improve customer service
- May be retained longer for ongoing disputes
6.2 Legal Holds
We may retain information longer when:
- Required by law or regulation
- Subject to legal proceedings or investigations
- Necessary to enforce our rights
- Required to resolve disputes
6.3 Deletion
After retention periods expire:
- Data is securely deleted or anonymized
- Backups are overwritten according to backup rotation schedules
- We cannot recover data after deletion
7. Your Privacy Rights
7.1 Access and Portability
You have the right to:
- Access your personal information
- Request a copy of your data in a structured, machine-readable format
- Export your data for transfer to another service
How to Exercise: Contact [email protected] or use your account dashboard.
7.2 Correction and Update
You have the right to:
- Correct inaccurate personal information
- Update outdated information
- Complete incomplete data
How to Exercise: Update directly in your account settings or contact support.
7.3 Deletion
You have the right to:
- Request deletion of your personal information
- Close your account
- Opt out of certain data collection
How to Exercise: Delete your account through your dashboard or contact [email protected].
Exceptions: We may retain information when:
- Required by law
- Necessary to complete transactions
- Needed for security or fraud prevention
- Required to resolve disputes
7.4 Objection and Restriction
You have the right to:
- Object to certain uses of your information
- Request restriction of processing
- Opt out of marketing communications
- Disable certain cookies
How to Exercise: Adjust your account settings or contact [email protected].
7.5 Withdraw Consent
When we process data based on consent, you have the right to:
- Withdraw consent at any time
- Without affecting the lawfulness of prior processing
How to Exercise: Update your preferences or contact [email protected].
7.6 Lodge a Complaint
You have the right to:
- Lodge a complaint with a supervisory authority
- File a complaint with your local data protection authority
- Contact us first to try to resolve issues
Contact Your Supervisory Authority: Find your local data protection authority at your government’s website.
7.7 Response Timeframe
We will respond to rights requests:
- Within 30 days of receipt
- Extension to 60 days if complex (with notice)
- Free of charge for reasonable requests
- May charge a fee for excessive or repetitive requests
8. Cookies and Tracking Technologies
8.1 What Are Cookies?
Cookies are small text files stored on your device that help websites remember information about your visit.
8.2 Types of Cookies We Use
Essential Cookies (Required):
- Session management and authentication
- Security and fraud prevention
- Load balancing and performance
- Cannot be disabled without affecting functionality
Functional Cookies:
- Remember your preferences and settings
- Provide enhanced features
- Improve user experience
- Can be disabled (may affect functionality)
Analytics Cookies:
- Track usage patterns and site performance
- Help us understand user behavior
- Generate statistics (aggregated)
- Can be disabled
Marketing Cookies (With Consent):
- Deliver relevant advertisements
- Track campaign effectiveness
- Personalize content
- Can be opted out
8.3 Third-Party Cookies
We may use third-party services that set cookies:
- Google Analytics (analytics)
- Stripe (payment processing)
- Support platforms (customer service)
Third-party cookies are governed by their respective privacy policies.
8.4 Cookie Control
Browser Settings:
- Block all cookies
- Accept only certain cookies
- Delete cookies after browsing
- Receive notifications when cookies are set
Our Cookie Preferences:
Visit our website to manage cookie preferences through our cookie banner.
Do Not Track:
We respect Do Not Track signals where technically feasible.
8.5 Other Tracking Technologies
Web Beacons:
- Small image files to track email opens and clicks
- Used in transactional and marketing emails
Local Storage:
- Store preferences locally on your device
- Persist across sessions
Log Files:
- Automatically collect information about your visit
- Standard web server functionality
9. International Data Transfers
9.1 Global Operations
Utility Server operates globally. Your information may be transferred to and processed in countries other than your own.
9.2 Data Transfer Mechanisms
For transfers from the EU/EEA:
- Standard Contractual Clauses (SCCs)
- Adequacy decisions by the European Commission
- Other lawful transfer mechanisms
9.3 Safeguards
When we transfer data internationally:
- We ensure appropriate safeguards are in place
- Recipients maintain adequate data protection standards
- We comply with applicable data transfer regulations
9.4 Your Rights
You may request:
- Information about data transfers
- Copies of safeguards in place
- Details of transfer mechanisms used
10. Children’s Privacy
10.1 Age Restriction
Our Services are not directed to individuals under 18 (or the age of majority in your jurisdiction).
10.2 No Knowing Collection
We do not knowingly collect personal information from children.
10.3 Parental Rights
If you believe we have collected information from a child:
- Contact us immediately at [email protected]
- We will investigate and delete the information
- We will terminate the associated account
11. Third-Party Services
11.1 Integration Partners
We integrate with third-party services to enhance functionality:
- CMS platforms (WordPress, Drupal, etc.)
- E-commerce platforms (Shopify, Magento, etc.)
- Frameworks (React, Vue, Angular, etc.)
- Hosting providers
- Domain registrars
11.2 Third-Party Privacy Policies
Integrated services have their own privacy policies:
- We are not responsible for third-party privacy practices
- Review third-party policies before using integrations
- Third parties may collect their own data
11.3 Links to Other Sites
Our website may link to third-party sites:
- We are not responsible for their content or practices
- Links do not imply endorsement
- Use third-party sites at your own risk
12. Changes to This Policy
12.1 Right to Modify
We may update this Privacy Policy from time to time to reflect:
- Changes in our practices
- Legal or regulatory requirements
- New features or services
- Customer feedback
12.2 Notification of Changes
We will notify you of material changes via:
- Email to your registered email address
- Prominent notice on our website or Services
- In-app notifications
12.3 Effective Date
Changes become effective:
- 30 days after notification for material changes
- Immediately for non-material changes
- Upon your continued use of Services
12.4 Review Regularly
We encourage you to:
- Review this Privacy Policy periodically
- Check the “Last Updated” date
- Contact us with questions
13.1 Privacy Questions
For privacy-related questions, concerns, or requests:
Email: [email protected]
For DNS Stack Private Limited (Utility Server):
DNS Stack Private Limited
Privacy Team - Utility Server
2nd Floor, Kalkat Bhawan, Punjab Innovation Mission, Gmada Aerocity
SAS Nagar, Mohali, Punjab - 140306
India
13.2 Data Protection Officer
For EU/EEA residents:
Email: [email protected]
13.3 Support
For general support inquiries:
Email: [email protected]
Website: https://utility-server.com/support
13.4 Response Time
We strive to respond to privacy inquiries within:
- 48 hours for acknowledgment
- 30 days for full response
- 60 days for complex requests (with notice)
14. Regional-Specific Provisions
14.1 European Union / EEA (GDPR)
Legal Basis for Processing:
- Contract: To provide Services you requested
- Legitimate Interest: To improve Services and prevent fraud
- Consent: For marketing communications and optional features
- Legal Obligation: To comply with applicable laws
Your Rights Under GDPR:
- Right to access
- Right to rectification
- Right to erasure (“right to be forgotten”)
- Right to restriction of processing
- Right to data portability
- Right to object
- Right to withdraw consent
- Right to lodge a complaint with supervisory authority
Data Protection Officer: [email protected]
14.2 California (CCPA/CPRA)
California Consumer Rights:
- Right to know what personal information is collected
- Right to know whether personal information is sold or disclosed
- Right to say no to sale of personal information (we don’t sell)
- Right to access your personal information
- Right to deletion
- Right to non-discrimination for exercising your rights
- Right to correct inaccurate information
- Right to limit use of sensitive personal information
Categories of Information Collected:
See Section 2 for detailed categories.
Do Not Sell: We do not sell personal information. We have not sold personal information in the past 12 months.
Shine the Light: California residents may request information about disclosures to third parties for direct marketing purposes (none in our case).
Exercise Rights: Contact [email protected] or call our toll-free number [Insert Number].
14.3 Canada (PIPEDA)
Your Rights Under PIPEDA:
- Right to access personal information
- Right to challenge accuracy and completeness
- Right to withdraw consent
- Right to file complaint with Privacy Commissioner
Complaints: Office of the Privacy Commissioner of Canada - www.priv.gc.ca
14.4 United Kingdom (UK GDPR)
Your Rights Under UK GDPR:
Similar to EU GDPR (see Section 14.1)
Supervisory Authority: Information Commissioner’s Office (ICO) - www.ico.org.uk
14.5 Australia (Privacy Act)
Your Rights:
- Right to access personal information
- Right to correction
- Right to complain to OAIC
Complaints: Office of the Australian Information Commissioner - www.oaic.gov.au
14.6 Brazil (LGPD)
Your Rights Under LGPD:
- Confirmation of processing
- Access to data
- Correction of incomplete, inaccurate, or outdated data
- Anonymization, blocking, or deletion
- Portability
- Information about public and private entities with whom data is shared
- Information about the possibility of not providing consent
- Revocation of consent
Data Protection Officer: [email protected]
National Authority: ANPD - www.gov.br/anpd
Conclusion
Your privacy is important to us. We are committed to protecting your information and providing transparency about our practices.
If you have any questions, concerns, or feedback about this Privacy Policy or our privacy practices, please don’t hesitate to contact us.
Thank you for trusting Utility Server with your web performance optimization needs.
Last Updated: November 6, 2025
© 2024-2025 DNS Stack Private Limited. All rights reserved.
Utility Server is a product of DNS Stack Private Limited.