Professional domain data, DNS data, WHOIS data, IP data, and network diagnostics APIs starting at $6.99/month. Choose credits for variable work or monthly plans for always-on operations.
Best for one-off DNS checks, SSL audits, domain investigations, and irregular query volumes.
Best for operational dashboards, CI checks, security enrichment, and predictable spend.
35% more credits · Predictable billing · Premium features
1 credit = 1 API request (DNS, WHOIS, IP, SSL, port scan, and more)Perfect for small businesses
For growing companies
For established businesses
For high-volume operations
For large organizations
Custom pricing, onboarding support, and procurement help for larger domain and network intelligence programs.
1 credit = 1 API request. Each domain, DNS, WHOIS, IP, SSL, port, or header lookup consumes one credit.
Pay-as-you-go credits never expire. Monthly plan credits reset each billing cycle.
Yes. Upgrade, downgrade, or move between credits and monthly plans whenever you need to.
Sign up, create your API key, and start checking your first domain workflow in minutes.
All major credit cards are supported through Stripe. Enterprise plans can be invoiced on request.
Refund handling follows our published refund policy and purchase terms.
Pick a plan, create an API key, and validate your next operational workflow in minutes.
Trusted by thousands of developers worldwide
Platform Engineer
EdgeOps
"We started on credits for DNS and SSL checks, then moved to Growth once the monitoring pipeline was in place. The pricing scaled cleanly with usage."
VP Engineering
InfraGrid
"The Business plan was materially cheaper than stitching together separate DNS, WHOIS, and IP providers. Procurement was straightforward because the pricing is explicit."
DevOps Lead
Signal Harbor
"Credits were useful while we validated the workflow. Once the team standardized on the API, moving to monthly was the obvious decision."
From startups to Fortune 500 companies, DevOps and security teams trust our server and domain management APIs
"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
"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
"Reverse IP lookup is a game-changer for security. We identified 200+ compromised domains sharing IPs with our servers. Proactive security enrichment saved us from potential breaches. The API speed (45ms) integrates seamlessly with our SIEM."
Jessica Williams
Security Engineer at SecureNet
Cybersecurity
"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
"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
"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
"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
"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
"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
"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
"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
"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
Everything you need to know about our server and domain management APIs
Can I switch plans at any time?
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.
What are my payment options?
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.
Are there contracts or commitments?
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.
How will you track my API usage?
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.
How can I monitor my API usage?
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.
Is the API reliable for production use?
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.