Check any email domain.
Enter any valid domain to generate its report on demand. See whether it is disposable, a mainstream free mailbox provider, or not classified as either—then decide what to verify next.
Example domain reports
See one report from each classification, or check your own domain above.
Disposable email domains
Browse examples of temporary mailbox providers and learn when to block or step up verification.
Free mailbox providers
Browse mainstream consumer providers that are usually legitimate but do not establish business identity.
Move from a list to a decision.
Use the public domain endpoint for provider classification, or verify a complete email with a project API key for address quality, role-address, and mailbox risk signals.
Verify an email address or read the API documentation.