For developers

WhoisFind API

The domain availability and bulk query service that powers the WhoisFind interface.

Current version

The API is currently used only by the WhoisFind interface. API access for external customers is not available yet.

GET/api/v1/domains/{domain}/availability

Checks domain availability and returns uncertain states separately.

POST/api/v1/domains/availability:batch

Checks up to 50 domains in one request.

POST/api/v1/domains/suggestions

Returns an empty list in the first release. AI suggestions are not enabled yet.

GET/api/v1/domains/{domain}/whois

Returns registration details through RDAP with WHOIS fallback for supported extensions.

GET/api/v1/domains/{domain}/dns

Queries selected DNS record types through Cloudflare DoH.