DeliverIQ
DeliverIQ is an email authentication API that tells you, in one clean JSON response, whether a domain's SPF, DMARC, and DKIM are actually configured to deliver and resist spoofing. Skip the manual dig queries, the RFC cross-referencing, and the guesswork about whether an SPF record will silently fail — DeliverIQ resolves the records, evaluates them against the specs, and returns a clear…
DeliverIQ endpoints
| Method | Endpoint | Description |
|---|---|---|
| api | ||
| POST |
checkSpfDmarc /api/check |
Evaluate SPF and DMARC for up to 20 domains in a single request. For each domain you get an overall verdict plus a detailed SPF block (record, recursive DNS-lookup count against… |
| POST |
checkDkim /api/dkim |
Validate DKIM for up to 20 explicit domain + selector pairs in one request. Because you name the selector, the result reflects the live key for that selector — no false passes… |
DeliverIQ pricing
| Plan | Price | Rate limit | Quotas |
|---|---|---|---|
| BASIC | Free | 1000 / hour |
|
| PRO | $7 / month | 10 / second |
|
| ULTRA | $20 / month | 20 / second |
|