Email Validation And Deliverability
Five-layer email validation pipeline with deliverability scoring from 0 to 100. Layers: 1. Syntax — RFC 5321/5322 compliance check (<1ms) 2. MX record — verifies domain has mail servers configured (~50ms) 3. Disposable domain — checked against 350,000+ known throwaway providers (<1ms) 4. Catch-all — detects domains that accept any address (~200ms) 5. SMTP — EHLO → MAIL FROM → RCPT TO…
Email Validation And Deliverability endpoints
| Method | Endpoint | Description |
|---|---|---|
| POST |
Validate Emails /rapidapi/v1/validate |
Validate a batch of up to 500 email addresses. Returns deliverability score 0–100 per address. |
Email Validation And Deliverability pricing
| Plan | Price | Rate limit | Quotas |
|---|---|---|---|
| BASIC | Free | 5 / second |
|
| PRO | Free | 20 / second |
|