Email Check
email-check validates email addresses in three layers: (1) Syntax validation - RFC pattern matching to catch malformed addresses without network calls. (2) MX verification - DNS-over-HTTPS queries to confirm the domain has mail exchangers. (3) Disposable domain detection - curated list of known temporary email services. Response includes valid_syntax, domain, has_mx, disposable, and a verdict…
Email Check endpoints
| Method | Endpoint | Description |
|---|---|---|
| POST |
Validate Email /v1/run |
Validates an email address: syntax, MX records via DNS-over-HTTPS, and disposable-domain detection. Returns valid_syntax, domain, has_mx, disposable, and a verdict (deliverable,… |
Email Check pricing
| Plan | Price | Rate limit | Quotas |
|---|---|---|---|
| BASIC | Free | — |
|
| PRO | $10 / month | — |
|
| ULTRA Recommended | $25 / month | — |
|