DomaineeDocs

Domain Connect Checker API Reference

Endpoint reference for GET /v1/tools/domain-connect-checker: parameters, JSON response schema, error codes, and per-IP rate limits. No API key required.

GEThttps://api.domainee.dev/v1/tools/domain-connect-checker?domain=example.com

Check whether a domain's DNS provider implements the Domain Connect protocol, read live from the _domainconnect TXT record and the provider's settings endpoint. Reports the provider and whether it offers the synchronous flow (the one that works without per-provider onboarding) or only the asynchronous OAuth flow.

Free. No API key required. CORS-enabled. Rate-limited per IP at 30/min and 500/day.

Parameters

NameInTypeDescription
domainrequiredquerystring
Domain to check. The zone apex is used for discovery.
example: example.com

Example request

curl
curl -s "https://api.domainee.dev/v1/tools/domain-connect-checker?domain=example.com" | jq

Example response

response.json
{
  "ok": true,
  "data": {
    "domain": "example.com",
    "supported": true,
    "discoveryHost": "api.domainconnect.example-dns.com",
    "dnsProvider": "Example DNS",
    "providerId": "example-dns.com",
    "flows": {
      "synchronous": true,
      "asynchronous": false
    }
  }
}

Other languages

fetch.js
const res = await fetch("https://api.domainee.dev/v1/tools/domain-connect-checker?domain=example.com");
const { ok, data } = await res.json();
requests.py
import requests
r = requests.get(
    "https://api.domainee.dev/v1/tools/domain-connect-checker",
    params={"domain":"example.com"},
)
data = r.json()["data"]

Rate limits & errors

  • 30 requests/minute and 500 requests/day per IP. Exceeding either returns HTTP 429 with a Retry-After header.
  • All responses are JSON with the envelope { "ok": true, "data": {...} } on success or { "ok": false, "error": { "code", "message" } } on failure.
  • code values are stable; safe to switch on programmatically. message is human-friendly and may change.

Interpreting supported

supported: true means the domain's DNS provider implements the Domain Connect protocol. It does not mean a given service can use it: the provider only applies templates it has already synced from the shared Domain-Connect/Templates repository, so the service also needs a published, merged and synced template.

Treat the flows object as the practical answer. synchronous: true is the case worth building around, since it needs no per-provider onboarding and exchanges no token. A provider offering only the asynchronous flow requires an explicit OAuth setup with that provider before one-click works.

See also

On this page