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GET /v1/lookup

Query one named resolver

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10 free calls per day — no sign-up, no API key. Goes through the oanor gateway.

Custom headers (optional)
api.oanor.com/dnspropagation-api

It works. Grab an API key and use it in your project.

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Code snippets

curl "https://api.oanor.com/dnspropagation-api/v1/lookup" \
  -H "x-oanor-key: oanor_test_..."
await fetch("https://api.oanor.com/dnspropagation-api/v1/lookup", {
  headers: { "x-oanor-key": "oanor_test_..." }
});
$ch = curl_init("https://api.oanor.com/dnspropagation-api/v1/lookup");
curl_setopt($ch, CURLOPT_HTTPHEADER, ["x-oanor-key: oanor_test_..."]);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$out = curl_exec($ch);
import requests
requests.get(
    "https://api.oanor.com/dnspropagation-api/v1/lookup",
    headers={"x-oanor-key": "oanor_test_..."}
)

Example response

A real response from this endpoint, captured by the latest health check.

{
    "data": {
        "name": "Google",
        "type": "NS",
        "rcode": 0,
        "domain": "cloudflare.com",
        "status": "ok",
        "answers": [
            "ns3.cloudflare.com",
            "ns4.cloudflare.com",
            "ns5.cloudflare.com",
            "ns6.cloudflare.com",
            "ns7.cloudflare.com"
        ],
        "resolver": "google"
    },
    "meta": {
        "timestamp": "2026-06-01T23:40:45.268Z",
        "request_id": "80ecc2b0-5aee-4790-9770-b9ed3e023e68"
    },
    "status": "ok",
    "message": "Resolver queried",
    "success": true
}