🛠️ A free API to query 3.5B subdomains

Summary
A free API that allows users to query 3.5 billion subdomains. It provides access to this subdomain dataset through a web service.

Why it’s interesting
It offers free programmatic access to a massive database containing 3.5 billion subdomains.

Business model
Free

Source metrics: Points 3 · Comments 0
HN discussion · Project
Source: #HackerNews / Show HN