Domain Radar API
Ultra-fast domain availability API with triple validation (DNS, socket, HTTPS). Check availability across 60+ TLDs including .com, .io, .ai, .app, .dev. Features: bulk checking, smart confidence scoring (high/medium/low), popular TLD prioritization, batch processing, fast mode for quick scans. Returns clean JSON with categorized results (available/unavailable/uncertain). Perfect for domain…
5 subscribers
9.3/10 popularity
3479 ms avg latency
34% success rate
6 endpoints
The in-depth APIMemo review for this API hasn't been published yet —
the data below comes straight from the public marketplace listing.
Domain Radar API endpoints
| Method | Endpoint | Description |
|---|---|---|
| health | ||
| GET |
healthCheck /health |
Check if the API is operational |
| tlds | ||
| GET |
listTlds /tlds |
Get list of all supported TLDs categorized by type |
| check-com | ||
| GET |
checkCom /check-com |
Quick check for .com domain availability only |
| check | ||
| GET |
checkDomain /check |
Check domain availability with optional bulk search across TLDs |
| check-all | ||
| GET |
checkAllTlds /check-all |
Check domain availability across all 60+ supported TLDs |
| Other endpoints | ||
| GET |
getApiInfo / |
Get API information and available endpoints |
Domain Radar API pricing
| Plan | Price | Rate limit | Quotas |
|---|---|---|---|
| BASIC | Free | 1000 / hour |
|
| PRO | $5 / month | 5 / second |
|
| ULTRA | $15 / month | 15 / second |
|
| MEGA | $60 / month | 40 / second |
|
