# isitdns API

**Canonical:** https://apis.io/apis/isitdns-net/isitdns-net-api/  
**Provider:** isitdns — https://apis.io/providers/isitdns-net/  
**Documentation:** https://isitdns.net/api/openapi.json

isitdns API is published by [isitdns](https://apis.io/providers/isitdns-net/) on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. This API exposes 6 JSON Schema definitions. The published artifact set on APIs.io includes an OpenAPI specification and 6 JSON Schemas.

isitdns API as documented publicly: 12 operations. Contract generated from the documentation by API Evangelist (2026-11-12); not the provider's own document.

## Operations (12)

| Method | Path | Summary |
|---|---|---|
| POST | `/api/check` | What eleven DNS checks found for a domain, or for the zone a hostname sits in |
| GET | `/api/dnssec-chain` | DNSSEC chain |
| GET | `/api/query` | Ask a public resolver, or any public address, for a record |
| POST | `/api/query` | The same query as a JSON body |
| GET | `/api/status` | For agents |
| GET | `/api/sweep` | the zone's servers |
| POST | `/api/sweep` | Ask each authoritative nameserver of a zone every name x type, recursion off, widen on evidence, and compare |
| GET | `/api/trace` | delegation |
| POST | `/api/trace` | Walk the delegation from the root, like dig +trace |
| GET | `/cdn-cgi/trace` | GET /cdn-cgi/trace |
| GET | `/dns-query` | GET /dns-query |
| GET | `/root-anchors/root-anchors.xml` | GET /root-anchors/root-anchors.xml |

## Machine-readable artifacts (8)

- **OpenAPI** — https://artifacts.apis.io/isitdns-net/openapi/_ae-authored/isitdns-net-openapi-generated.yml
- **JSONSchema** — https://artifacts.apis.io/isitdns-net/json-schema/isitdns-net-post-api-query-request-schema.json
- **JSONSchema** — https://artifacts.apis.io/isitdns-net/json-schema/isitdns-net-post-api-sweep-response-schema.json
- **JSONSchema** — https://artifacts.apis.io/isitdns-net/json-schema/isitdns-net-get-api-query-response-schema.json
- **JSONSchema** — https://artifacts.apis.io/isitdns-net/json-schema/isitdns-net-post-api-query-response-schema.json
- **JSONSchema** — https://artifacts.apis.io/isitdns-net/json-schema/isitdns-net-post-api-sweep-request-schema.json
- **JSONSchema** — https://artifacts.apis.io/isitdns-net/json-schema/isitdns-net-post-api-trace-response-schema.json
- **APIsJSON** — https://artifacts.apis.io/isitdns-net/apis.yml

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