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GET /v1/dns

DNS resolution check

Try it live

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

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

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

Get an API key

Code snippets

curl "https://api.oanor.com/hostcheck-api/v1/dns" \
  -H "x-oanor-key: oanor_test_..."
await fetch("https://api.oanor.com/hostcheck-api/v1/dns", {
  headers: { "x-oanor-key": "oanor_test_..." }
});
$ch = curl_init("https://api.oanor.com/hostcheck-api/v1/dns");
curl_setopt($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/hostcheck-api/v1/dns",
    headers={"x-oanor-key": "oanor_test_..."}
)

Example response

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

{
    "data": {
        "type": "dns",
        "target": "example.com",
        "results": [
            {
                "A": [
                    "104.20.23.154",
                    "172.66.147.243"
                ],
                "ttl": 300,
                "AAAA": [
                    "2606:4700:10::ac42:93f3",
                    "2606:4700:10::6814:179a"
                ],
                "city": "Sofia",
                "node": "bg1.node.check-host.net",
                "country": "Bulgaria",
                "reachable": true
            },
            {
                "A": [
                    "104.20.23.154",
                    "172.66.147.243"
                ],
                "ttl": 300,
                "AAAA": [
                    "2606:4700:10::6814:179a",
                    "2606:4700:10::ac42:93f3"
                ],
                "city": "Frankfurt",
                "node": "de4.node.check-host.net",
                "country": "Germany",
                "reachable": true
            },
            {
                "A": [
                    "8.6.112.0",
                    "8.47.69.0"
                ],
                "ttl": 51,
                "AAAA": [
                    "2a06:98c1:3123:8000::",
                    "2a06:98c1:3122:8000::"
                ],
                "city": "Helsinki",
                "node": "fi1.node.check-host.net",
                "country": "Finland",
                "reachable": true
            },
            {
                "A": [
                    "104.20.23.154",
                    "172.66.147.243"
                ],
                "ttl": 37,
                "AAAA": [
                    "2606:4700:10::6814:179a",
                    "2606:4700:10::ac42:93f3"
                ],
                "city": "Vilnius",
                "node": "lt1.node.check-host.net",
                "country": "Lithuania",
                "reachable": true
            },
            {
                "A": [
                    "104.20.23.154",
                    "172.66.147.243"
                ],
                "ttl": 150,
                "AAAA": [
                    "2606:4700:10::6814:179a",
                    "2606:4700:10::ac42:93f3"
                ],
                "city": "New York",
                "node": "us5.node.check-host.net",
                "country": "USA",
                "reachable": true
            }
        ],
        "nodes_checked": 5,
        "permanent_link": "https://check-host.net/check-report/40d77229k36e",
        "reachable_from": 5
    },
    "meta": {
        "timestamp": "2026-06-01T00:04:13.094Z",
        "request_id": "3aae7b37-084b-41bc-a5bd-dda3e5803940"
    },
    "status": "ok",
    "message": "DNS checked",
    "success": true
}