Host.io

Host.io delivers a powerful and fast domain name data API, offering extensive domain name data including DNS details, scraped website content, outbound links, backlinks, and other hosting information for any domain. The service is built for applications in cybersecurity, business intelligence, competitor analysis, and market research. It aids in preventing spam and fraud by detecting and curtailing abuse attempts and provides insights for cybersecurity and threat intelligence by revealing domains hosted on an IP address. Host.io also supports brand protection by ensuring brand compliance and automating the process of checking websites repeatedly. For market research, it identifies domains hosted by competitors and analyzes market growth. The API, backed by Google Cloud, ensures up-to-date data and scalability. Host.io hosts data on over 516 million domains and 364 million websites, providing rankings based on backlinks, hosting details, and domain specifics. It offers a free plan with 1,000 API requests per month and a list of the top 10 million domains for free download. The API supports various DNS records including A, AAAA, MX, and NS, and provides related domain data based on IP, ASN, backlinks, redirects, and more. API endpoints support pagination and limits for domain data requests, with different pricing plans available including Basic, Business, and Enterprise, each offering varying request limits and support levels.