81trust / 100
Domain Health
by api.x-402.online in Security & trust
x402 APIPassing, checked 5 h ago
Check whether a domain is reachable and healthy: DNS, certificate, redirects, security headers. One call on a domain: A, AAAA, NS, MX and SPF records; the TLS certificate with issuer, expiry and days left; the HTTP redirect chain hop by hop; and which security headers are present. Read from our infrastructure. Query…
GET https://api.x-402.online/v1/domain/health
Last 30 days
All checks passedSome failedAll failedNot checked
- Uptime
- 100%
- Response time
- 145 ms typical, 145 ms slowest 5%
- Last check
- 5 h ago
- Next check
- any minute now
How to call it
# See the payment challenge (nothing is charged)
curl -i -X GET "https://api.x-402.online/v1/domain/health?domain=example.com"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%2Fapi.x-402.online%2Fv1%2Fdomain%2Fhealth
const res = await pay("https://api.x-402.online/v1/domain/health?domain=example.com");
console.log(await res.json());Example input
{
"domain": "example.com"
}Example output
{
"dns": {
"a": [
"…"
],
"mx": [
"…"
]
},
"http": {
"final_status": 200,
"redirect_chain": [],
"security_headers": {
"strict_transport_security": true
}
},
"tls": {
"authorized": true,
"days_left": 80
}
}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 |
|---|---|---|---|---|
| 5 h ago | Passed | 402 | 145 ms | $0.005 |