API · Preview
Every check, as JSON
The same engine behind our free tools, available for your own scripts and dashboards. The public preview is rate-limited; API keys with monthly credits come with paid plans.
| Method | Endpoint | Returns |
|---|---|---|
GET | /api/check?domain=acme.com | Full health check: MX, SPF, DMARC, DKIM discovery and score. |
GET | /api/check?domain=acme.com&type=spf | One check: mx, spf, dmarc, or dkim (add &selector=google). |
GET | /api/rdap?domain=acme.com | Registration, expiry, registrar and nameservers. |
curl "https://feedpipeline.com/api/check?domain=acme.com&type=spf"