81trust / 100
Dns Propagation
by DNS propagation check in Developer tools
x402 APIPassing, checked 42 min ago
Resolve the same DNS record against 4 public resolvers (Google, Cloudflare, Quad9, OpenDNS) in parallel; surface divergences. The first call you make after a DNS change - confirms the world sees what you intended.
POST https://agent402.tools/api/dns-propagation
Last 30 days
All checks passedSome failedAll failedNot checked
- Uptime
- 100%
- Response time
- 198 ms typical, 198 ms slowest 5%
- Last check
- 42 min ago
- Next check
- any minute now
How to call it
# See the payment challenge (nothing is charged)
curl -i -X POST "https://agent402.tools/api/dns-propagation" \
-H "content-type: application/json" \
-d '{"host":"google.com","type":"A"}'import { wrapFetchWithPayment } from "@x402/fetch";
import { x402Client } from "@x402/core/client";
import { ExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";
const client = new x402Client().register(
"eip155:8453",
new ExactEvmScheme(privateKeyToAccount(process.env.AGENT_KEY)),
);
const pay = wrapFetchWithPayment(fetch, client);
// Not sure it's safe to pay? Preflight it first for $0.005:
// GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fagent402.tools%2Fapi%2Fdns-propagation
const res = await pay("https://agent402.tools/api/dns-propagation", {
method: "POST",
headers: { "content-type": "application/json" },
body: JSON.stringify({"host":"google.com","type":"A"}),
});
console.log(await res.json());Example input
{
"host": "google.com",
"type": "A"
}Example output
{
"consistent": true,
"host": "google.com",
"queriedAt": "2026-06-19T20:00:00.000Z",
"resolvers": [
{
"count": 1,
"name": "Google",
"records": [
"142.250.80.46"
],
"resolver": "8.8.8.8"
},
{
"count": 1,
"name": "Cloudflare",
"records": [
"142.250.80.46"
],
"resolver": "1.1.1.1"
},
{
"count": 1,
"name": "Quad9",
"records": [
"142.250.80.46"
],
"resolver": "9.9.9.9"
},
{
"count": 1,
"name": "OpenDNS",
"records": [
"142.250.80.46"
],
"resolver": "208.67.222.222"
}
],
"type": "A"
}Security scan
- No findings. We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.
Recent checks
| When | Result | HTTP | Time | Price |
|---|---|---|---|---|
| 42 min ago | Passed | 402 | 199 ms | $0.002 |
| 6 h ago | Passed | 402 | 198 ms | $0.002 |