WHOIS JSON API is a powerful and reliable API service that provides real-time domain registration data for businesses, cybersecurity professionals, and developers. Our API delivers accurate and up-to-date WHOIS information in a simple, easy-to-parse JSON format, allowing you to monitor domain ownership, prevent fraud, and enhance your applications with valuable insights.

WHOIS JSON API offers a comprehensive solution for obtaining detailed domain registration data, including registrant contact information, domain availability status, registration and expiration dates, and nameserver details. By leveraging our extensive database and lightning-fast API, you can easily integrate WHOIS data into your applications and services, ensuring you have the information you need to make informed decisions and protect your online assets.

Our API is designed with user experience and SEO optimization in mind, making it the ideal choice for businesses looking to improve their online visibility, protect their brand, and enhance their cybersecurity posture. With WHOIS JSON API, you can access essential domain data quickly and efficiently, empowering you to make smarter decisions, safeguard your digital assets, and stay ahead of the competition.

Real-Time WHOIS Queries for Up-to-Date Domain Data

Experience the accuracy and reliability of our WHOIS JSON API, performing real-time queries on WHOIS servers to provide you with the freshest domain registration data available. Say goodbye to stale or outdated information – our API ensures you have access to the most current domain details, enabling you to make informed decisions, protect your brand, and enhance your cybersecurity posture with confidence.

Structured and Consistent Data Format

Leverage the power of our WHOIS JSON API, delivering domain registration data in a well-defined, structured format for seamless integration into your applications and services. Our consistent data presentation ensures easy parsing and interpretation, allowing you to extract valuable insights with minimal effort. Enhance your workflows and make data-driven decisions with the ultimate ease and efficiency.

Bypass WHOIS Query Limits: Enjoy Unrestricted Access with Our Robust API

Experience the freedom of unlimited WHOIS data access with our powerful WHOIS JSON API, eliminating the need to worry about query restrictions imposed by individual WHOIS servers. Our robust API infrastructure seamlessly manages query limits on your behalf, ensuring you receive the information you need without disruptions. Enhance your brand protection and cybersecurity efforts with a worry-free, uninterrupted data source.

Affordable Pricing, Uncompromised Quality

Discover the perfect balance of cost-effectiveness and exceptional service with our competitively priced WHOIS JSON API. Our commitment to delivering accurate, real-time domain registration data remains steadfast, ensuring you receive the highest quality service without breaking the bank. Experience seamless integration, lightning-fast response times, and unparalleled reliability at an unbeatable price, tailored to meet the needs of businesses and professionals alike.

Key features of WHOIS JSON API include

  • Comprehensive domain registration data: Access detailed WHOIS information for a wide range of TLDs, including generic TLDs (gTLDs) and country-code TLDs (ccTLDs).
  • Lightning-fast response times: Our API is optimized for speed, delivering accurate domain data in milliseconds, ensuring a seamless user experience.
  • Easy-to-parse JSON format: Receive domain data in a structured and easily-readable JSON format, simplifying data integration into your applications and services.
  • Robust and reliable infrastructure: Benefit from our highly available and scalable infrastructure, designed to handle large volumes of requests with minimal latency.
  • SEO-optimized data: Enhance your online presence and boost search engine rankings by leveraging our API's accurate and up-to-date domain data.

Discover the power of WHOIS JSON API and unlock valuable insights into domain registration data. Start monitoring, protecting, and optimizing your online presence today with our industry-leading API service.

Key features of WHOIS JSON API include

Experience Unrivaled Benefits with Our WHOIS JSON API

Benefits with our WHOIS JSON API

Discover the compelling advantages of choosing our WHOIS JSON API for your domain data needs:

  • Real-time data: Access the most accurate and up-to-date domain registration information, thanks to our real-time queries on WHOIS servers.
  • Seamless integration: Enjoy the simplicity of integrating our API into your applications and services, with structured and consistent data formats.
  • Unrestricted access: Eliminate concerns about query limits imposed by individual WHOIS servers, as our robust API manages them on your behalf.
  • Cost-effective pricing: Benefit from our competitive pricing, designed to cater to businesses of all sizes without compromising on quality.
  • Exceptional reliability: Trust in our industry-leading API service, delivering unmatched performance, accuracy, and dependability.

Don't miss out on the opportunity to elevate your brand protection, cybersecurity, and domain management efforts. Register now and experience the power of our WHOIS JSON API with a free trial, tailored to help you make an informed decision. Unleash the full potential of your business by partnering with us today.

Much more than a simple API

Domain Information

Use WHOIS lookup to check domain name availability and to discover the contact information of a domain owner.


NsLookup queries the specified DNS server and retrieves the requested records that are associated with the domain name you provided.

SSL Certificates Information

The SSL Certificates Information endpoint retrieves and validates the SSL certificate details for a specified domain, including issuer information, validity period, and current status.