Domain Validation API
Validate domains using DNS resolution and MX record checks. Detect whether a domain exists, resolves correctly, and has valid DNS records before storing or processing it in your application. Supports batch validation and is ideal for signup flows, CRM enrichment and data cleaning pipelines.
Domain Validation API endpoints
| Method | Endpoint | Description |
|---|---|---|
| Health | ||
| GET |
health /health |
|
| GET |
ready /ready |
|
| Domain | ||
| POST |
validate_domain_batch /validate/domain/batch |
|
| POST |
validate_domain /validate/domain |
|
| Other endpoints | ||
| POST |
/validate/domain/batch /validate/domain/batch |
|
| POST |
/validate/domain /validate/domain |
|
| GET |
/ready /ready |
|
| GET |
/health /health |
|
| GET |
health_health_get /health |
|
| POST |
validate_domain_batch_validate_domain_batch_post /validate/domain/batch |
|
| POST |
validate_domain_endpoint_validate_domain_post /validate/domain |
|
| GET |
ready_ready_get /ready |
|
| POST |
validate_domain_endpoint_validate_domain_post /validate/domain |
|
| GET |
health_health_get /health |
|
| POST |
validate_domain_batch_validate_domain_batch_post /validate/domain/batch |
|
| GET |
ready_ready_get /ready |
|
Domain Validation API pricing
| Plan | Price | Rate limit | Quotas |
|---|---|---|---|
| BASIC | Free | 5 / second |
|
| PRO Recommended | $5 / month | 15 / second |
|
| ULTRA | $15 / month | 25 / second |
|
| MEGA | $39 / month | 50 / second |
|