Primary MX Host
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Verify email addresses, detect disposable providers, and check DNS health.
Email Address
Integrate high-performance email validation into your own workflows.
{
"email": "[email protected]",
"valid_email": true,
"deliverable": true,
"disposable": false,
"free": false,
"valid_mx": true,
"valid_spf": true,
"valid_dmarc": true,
"privacy": false,
"provider": "google"
}
Fast, lightweight checks with clear signals you can trust.
Syntax & format
RFC-compliant structure and TLD validation.
DNS health
MX, SPF, and DMARC records.
Disposable detection
Known throwaway domains and IP patterns.
Free provider
Identifies consumer email services.
Privacy relay
Apple/relay-style privacy inboxes.
Role-based
Detects admin, support, sales, and more.
Catch-all & existence
Optional mailbox checks when enabled.
Typo suggestions
Finds likely domain corrections.
Domain metadata
Provider, source, and activity flags.
Explore disposable email providers and their domains