# Free Email Spam Tester Free DNS tools API

**Canonical:** https://apis.io/apis/email-spam-tester-com/email-spam-tester-com-free-dns-tools-api/  
**Provider:** Free Email Spam Tester — https://apis.io/providers/email-spam-tester-com/  
**Base URL:** https://email-spam-tester.com/api  
**Documentation:** https://email-spam-tester.com/docs

Free Email Spam Tester Free DNS tools API is one of 7 APIs that [Free Email Spam Tester](https://apis.io/providers/email-spam-tester-com/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. This API exposes 4 JSON Schema definitions. Tagged areas include Free DNS tools. The published artifact set on APIs.io includes an OpenAPI specification and 4 JSON Schemas.

The Free DNS tools API from Free Email Spam Tester — 15 operation(s) for free dns tools.

## Operations (15)

| Method | Path | Summary |
|---|---|---|
| GET | `/api/v1/tools/spf` | Check a domain's SPF record |
| GET | `/api/v1/tools/dmarc` | Check a domain's DMARC record |
| GET | `/api/v1/tools/dkim` | Check a published DKIM key |
| GET | `/api/v1/tools/blocklist` | Check an IP address or domain against blocklists |
| GET | `/api/v1/tools/mx` | Check a domain's MX records |
| GET | `/api/v1/tools/bimi` | Check a domain's BIMI record, logo and mark certificate |
| GET | `/api/v1/tools/ptr` | Check an address's reverse DNS |
| GET | `/api/v1/tools/mta-sts` | Check a domain's MTA-STS policy |
| GET | `/api/v1/tools/tls-rpt` | Check a domain's TLS-RPT record |
| GET | `/api/v1/tools/dnssec` | Check a domain's DNSSEC state |
| GET | `/api/v1/tools/smtp` | Check STARTTLS and the certificate of a domain's mail hosts |
| GET | `/api/v1/tools/dane` | Check a domain's DANE records |
| GET | `/api/v1/tools/ns` | Check a domain's name servers |
| GET | `/api/v1/tools/registration` | Check when a domain's registration runs out |
| POST | `/api/v1/tools/header` | Analyze the headers of an email |

## Machine-readable artifacts (6)

- **OpenAPI** — https://artifacts.apis.io/email-spam-tester-com/openapi/email-spam-tester-com-free-dns-tools-api-openapi.yml
- **JSONSchema** — https://artifacts.apis.io/email-spam-tester-com/json-schema/email-spam-tester-com-mailtester-api-tools-header-out-schema.json
- **JSONSchema** — https://artifacts.apis.io/email-spam-tester-com/json-schema/email-spam-tester-com-bimi-out-schema.json
- **JSONSchema** — https://artifacts.apis.io/email-spam-tester-com/json-schema/email-spam-tester-com-dmarc-out-schema.json
- **JSONSchema** — https://artifacts.apis.io/email-spam-tester-com/json-schema/email-spam-tester-com-mx-out-schema.json
- **APIsJSON** — https://artifacts.apis.io/email-spam-tester-com/apis.yml

## Other Free Email Spam Tester APIs (6)

- [Free Email Spam Tester Health API](https://apis.io/apis/email-spam-tester-com/email-spam-tester-com-health-api/)
- [Free Email Spam Tester Inbox API](https://apis.io/apis/email-spam-tester-com/email-spam-tester-com-inbox-api/)
- [Free Email Spam Tester Inbox placement API](https://apis.io/apis/email-spam-tester-com/email-spam-tester-com-inbox-placement-api/)
- [Free Email Spam Tester Infra checks API](https://apis.io/apis/email-spam-tester-com/email-spam-tester-com-infra-checks-api/)
- [Free Email Spam Tester Keys API](https://apis.io/apis/email-spam-tester-com/email-spam-tester-com-keys-api/)
- [Free Email Spam Tester Tests API](https://apis.io/apis/email-spam-tester-com/email-spam-tester-com-tests-api/)

## Tags

Free DNS tools

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