Trusted by 50,000+ developers managing millions of domains and servers

Domain Data, DNS Data & Network APIs

Professional DNS lookup, WHOIS data, IP geolocation, and network diagnostics APIs

4.9/5(2,847 reviews)
βœ“ 10M+ daily queriesβœ“ 99.99% uptime SLAβœ“ 50ms avg responseβœ“ Enterprise grade

Professional Domain & Network Data APIs

Domain Data APIs, DNS Data APIs, WHOIS Data APIs, IP Data APIs, and Network Diagnostics APIs

10M+
Daily API Calls
99.99%
Uptime SLA
50ms
Avg Response
4
API Tools
DNS LookupWHOIS DataIP DataSSL Checker
πŸš€Interactive Live Demos

Try Our Professional Tools Now

Experience enterprise-grade server and domain management tools β€” no signup required, instant results

Real-Time Demo Performance

Experience our tools with actual live data

45ms
Avg Response
99.9%
Accuracy
24/7
Available
15+
DNS Locations
✨Try the Interactive Demos

Ready to Integrate Our APIs?

Get API access and integrate professional-grade Domain Data, DNS Data, WHOIS Data, IP Data, and Network Diagnostics APIs

Professional plans starting at $29/month β€’ No credit card required to start

Trusted by Industry Leaders

50,000+
Active Developers
10M+
Daily API Calls
99.99%
Uptime SLA
4
Professional APIs
🌟 50,000+ Happy Customers

Trusted by Infrastructure Teams Worldwide

From startups to Fortune 500 companies, DevOps and security teams trust our server and domain management APIs

50K+
Active Companies
10M+
Daily API Calls
99.99%
Uptime SLA
4.9/5
Customer Rating
πŸ† 85% faster diagnostics

"Ops.Tools transformed our infrastructure management. DNS propagation checks that took hours now complete in seconds. The global DNS monitoring helped us identify regional issues before customers noticed. Essential for any DevOps team."

Sarah Chen

DevOps Lead at GrowthScale

🏒 SaaS Platform

πŸ† 5K+ domains managed

"The WHOIS API is incredible - 99.9% accurate data. We manage 5,000+ domains for our hosting platform. The domain expiration tracking prevented dozens of service interruptions. Automated renewal workflows save us 20+ hours weekly."

Michael Rodriguez

CTO at HostFlow

🏒 Web Hosting

πŸ† $200K prevented losses

"Reverse IP lookup is a game-changer for security. We identified 200+ compromised domains sharing IPs with our servers. Proactive threat intelligence saved us from potential breaches. The API speed (45ms) integrates seamlessly with our SIEM."

Jessica Williams

Security Engineer at SecureNet

🏒 Cybersecurity

πŸ† 99.8% deliverability

"DNS record validation across 15 global locations is brilliant. We caught DNS misconfigurations in 3 continents before launch. The email authentication checks (DKIM/SPF/DMARC) improved our deliverability from 87% to 99.8%."

David Park

Infrastructure Manager at MailFlow

🏒 Email Service Provider

πŸ† 10K+ portfolio automated

"Integration took 10 minutes with excellent documentation. The bulk WHOIS queries processed our 10K domain portfolio in under 30 minutes. Domain portfolio management that used to take days now happens automatically."

Amanda Foster

Domain Portfolio Manager at DomainPro

🏒 Domain Management

πŸ† 93% fewer incidents

"The DNS API handles our global infrastructure across 50+ data centers flawlessly. Real-time DNS monitoring identifies propagation issues instantly. We reduced DNS-related incidents by 93% in the first quarter."

Thomas Schmidt

Principal Engineer at CloudScale

🏒 Cloud Infrastructure

πŸ† 200+ domains secured

"Email authentication monitoring increased our security posture significantly. We detected DKIM misconfigurations across 200 domains before they impacted deliverability. The DMARC policy analysis prevents email spoofing attempts."

Lisa Chang

Security Architect at EnterpriseCorp

🏒 Fortune 500

πŸ† 40% faster DNS resolution

"The global DNS network is incredible for our CDN operations. Querying DNS from 15+ locations helps us optimize content delivery geographically. DNS resolution times improved by 40% globally."

Robert Taylor

Network Engineer at FastCDN

🏒 Content Delivery

πŸ† 1M+ monthly queries

"Flexible pricing let us start small and scale globally. Now we process 1M+ DNS queries monthly across our infrastructure. The webhook integration keeps our monitoring systems always updated with real-time data."

Nina Patel

Platform Engineer at ScaleOps

🏒 Cloud Platform

πŸ† 50% better market insights

"Domain intelligence features are outstanding. We track competitor domain movements, identify expired opportunities, and monitor our brand across registrations. Business development value alone justifies the subscription."

Carlos Mendez

Strategy Lead at MarketIntel

🏒 Business Intelligence

πŸ† Zero deployment failures

"Server diagnostics are now part of our deployment pipeline. We validate DNS configurations before every release, preventing production issues. The API reliability is exceptional - 99.99% uptime over 24 months."

Rachel Green

Release Manager at DevFlow

🏒 DevOps Platform

πŸ† 500+ client audits completed

"The pay-as-you-go credits are perfect for our consultancy. We use credits for client audits and domain investigations without monthly commitments. The comprehensive data helps us provide better security assessments."

James Wilson

Principal Consultant at SecureAudit

🏒 Security Consulting

❓ Frequently Asked Questions

Common Questions

Everything you need to know about our server and domain management APIs

πŸ’Can I switch plans at any time?

πŸ’‘Absolutely! You can upgrade, downgrade, or switch plans whenever you need. Pick the plan that fits your current infrastructure needs - you can always adjust as your operations grow.

πŸ’What are my payment options?

πŸ’‘Online payment methods include major credit cards through Stripe and PayPal. Enterprise customers can pay by invoice with NET30 terms. Annual prepayment gets you 20% off any plan.

πŸ’Are there contracts or commitments?

πŸ’‘No contracts or commitments! Start with our Starter plan and upgrade when you need more API calls. Plans are billed monthly/yearly and you can cancel at any time - no questions asked.

πŸ’How will you track my API usage?

πŸ’‘After signing up we'll provide you with an API key, which you'll need to pass along with all your API requests. We track your usage volumes against this key. We'll notify you as you approach your monthly limit.

πŸ’How can I monitor my API usage?

πŸ’‘Your dashboard displays real-time usage tracking with instant updates. Monitor your credit balance, API volumes, and detailed analytics all in real-time. Set up instant email alerts at custom thresholds.

πŸ’Is the API reliable for production use?

πŸ’‘Yes. Our API handles 10+ million requests daily with 99.99% uptime. Hosted on AWS infrastructure across multiple regions with automatic failover and CDN distribution.

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