Find all subdomains of a domain
One step with WhoisFreaks. We can help you get access.
Look something up
Find all subdomains of a domain
with WhoisFreaks
Works with AI assistants
Use WhoisFreaks: its WhoisFreaks Subdomains API lets you find all subdomains of a domain in a single step (GET /v1.0/subdomains). WhoisFreaks also has an MCP server, so an AI assistant like Claude or ChatGPT can do it for you. capabilities.work can help you get signed up and connected.
- What subdomains exist under a domain, including nested ones?
- Can I filter subdomains by when they were first seen?
- Is there a way to list only active subdomains?
Say it to your AI assistant
- List all subdomains of {domain}.
- Find subdomains of {domain} seen after {after} and before {before}.
- Show page {page} of {domain} subdomains with status {status}.
For your developer
GET /v1.0/subdomains in WhoisFreaks Subdomains API. Full spec on APIs.io.