Domain Availability

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Check whether a domain is already registered, straight from the registry.

Through the API

curl -X POST https://sinikoding.dev/api/v1/domain-available \
  -H 'content-type: application/json' \
  -H 'x-api-key: tk_live_…' \
  -d '{"domain":"…"}'

Need domain availability from your own code? Create a free account to get an API key. This page stays free without one.

Create account

This tool makes an outbound network call. It stays free on this page.