Premium API Services | WhoisXML API

Premium API Services

Are you in need of the best-performing and entirely scalable API setup for your enterprise business?



We offer Premium API services, an enhanced offering that supplements our regular API capabilities with custom data access, higher throttling limits, and dedicated team support and infrastructure. Premium APIs have been designed to seamlessly meet the additional requirements of Fortune 1000 companies, large organizations and agencies, and the fastest-growing startups.



Get access to our complete set of Premium APIs to enjoy high-speed and tailored access to WHOIS, IP, and DNS data with enterprise-grade SLAs and reliability.

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50 Billion+Domains and subdomains
21.0 Billion+WHOIS records
116 Billion+DNS records
14+Years of data crawling
10.4 Million+IP netblocks in total

Are Premium API Services Right for Your Business?

Premium API Services is the highest performing API package in our portfolio. It outperforms our regular API setups in terms of speed, data accessibility, infrastructure, and support and is probably the best choice for your business if you are looking for:


Enterprise SLAs

Enjoy an enterprise-level experience with set SLAs to meet your needs for stability and scalability in addition to other business requirements.

Custom Infrastructure

Benefit from a customized API infrastructure with custom throttling limits for improved functionality.

Dedicated Support

Our dedicated support team is available to prioritize your technical queries within 12 business hours using a dedicated email address.

Practical Uses

  • Build high-performing and reliable security, marketing, and other commercial platforms with dedicated support for faster integration.
  • Augment your data gathering and analysis processes at the enterprise level to detect fraud, protect your brand, and more.
  • Speed up your investigations with premium access to our complete and near-real-time intelligence.

Contact us for more information about our premium API packages.