# DomScan Email Authentication API

**Canonical:** https://apis.io/apis/domscan/domscan-email-authentication-api/  
**Provider:** DomScan — https://apis.io/providers/domscan/  
**Base URL:** https://domscan.net  
**Documentation:** https://domscan.net/docs

DomScan Email Authentication API is one of 35 APIs that [DomScan](https://apis.io/providers/domscan/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Email Authentication. The published artifact set on APIs.io includes an OpenAPI specification and API documentation.

Build and validate SPF, DMARC, and DKIM records

## Operations (7)

| Method | Path | Summary |
|---|---|---|
| POST | `/v1/tools/spf/build` | Build SPF record |
| POST | `/v1/tools/spf/validate` | Validate SPF record |
| POST | `/v1/tools/spf/flatten` | Flatten SPF record |
| POST | `/v1/tools/dmarc/build` | Build DMARC record |
| POST | `/v1/tools/dmarc/validate` | Validate DMARC record |
| GET | `/v1/tools/dkim/check` | Check DKIM selector |
| GET | `/v1/tools/dkim/discover` | Discover DKIM selectors |

## Machine-readable artifacts (5)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/domscan/refs/heads/main/openapi/domscan-email-authentication-api-openapi.yml
- **PostmanCollection** — https://domscan.net/v1/postman.json
- **LLMSTxt** — https://domscan.net/llms.txt
- **ToolCrosswalk** — https://raw.githubusercontent.com/api-evangelist/domscan/refs/heads/main/mcp/domscan-tool-crosswalk.yml
- **Documentation** — https://domscan.net/docs

## Other DomScan APIs (12)

- [DomScan Agent Readiness API](https://apis.io/apis/domscan/domscan-agent-readiness-api/)
- [DomScan Batch API](https://apis.io/apis/domscan/domscan-batch-api/)
- [DomScan Brand Protection API](https://apis.io/apis/domscan/domscan-brand-protection-api/)
- [DomScan Brand Scoring API](https://apis.io/apis/domscan/domscan-brand-scoring-api/)
- [DomScan Dataset API](https://apis.io/apis/domscan/domscan-dataset-api/)
- [DomScan DNS API](https://apis.io/apis/domscan/domscan-dns-api/)
- [DomScan DNS History API](https://apis.io/apis/domscan/domscan-dns-history-api/)
- [DomScan Domain Availability API](https://apis.io/apis/domscan/domscan-domain-availability-api/)
- [DomScan Domain Health API](https://apis.io/apis/domscan/domscan-domain-health-api/)
- [DomScan Domain Intelligence API](https://apis.io/apis/domscan/domscan-domain-intelligence-api/)
- [DomScan Domain Lifecycle API](https://apis.io/apis/domscan/domscan-domain-lifecycle-api/)
- [DomScan Domain Suggestions API](https://apis.io/apis/domscan/domscan-domain-suggestions-api/)

## Tags

Email Authentication

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/domscan/domscan-email-authentication-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/domscan/.