77trust / 100

Domain Dns

by HubVibe in Developer tools

x402 APIPassing, checked 4 h ago

DNS lookup and domain health check: A, AAAA, CNAME, MX, NS, TXT, CAA and SOA records asked of the source, SPF and DMARC email policy parsed, and the HTTPS certificate verified like a browser (issuer, names, expiry, days left, TLS version). Flags missing SPF or DMARC, duplicate SPF and certificates near expiry. Input: domain (a URL is accepted).

POST https://hubvibe-io.com/work/domain/dns

Last 30 days

All checks passedSome failedAll failedNot checked

Status and outage history · Atom feed

Uptime
100%
Response time
370 ms typical, 437 ms slowest 5%
Last check
4 h ago
Next check
any minute now

How to call it

POST https://hubvibe-io.com/work/domain/dns

Each call costs $0.05 in USDC on Base, paid with the request over x402.

Run a free test callOne unpaid request, the way an agent sends it. You see the payment challenge it gets back. Nothing is charged.

Example request

From the listing.

POST https://hubvibe-io.com/work/domain/dns
content-type: application/json

{
  "domain": "github.com"
}

Parameters

ParameterTypeRequiredDescription
domainstringYes
languagestringNo
tlsbooleanNo

Example response

The provider's example. We can't check it without paying.

Example response, 66 lines
{
  "price_usd": 0.05,
  "provenance": {
    "attempts": 1,
    "elapsed_ms": 660,
    "providers_used": [
      "dnsintel"
    ],
    "steps": [
      {
        "ms": 640,
        "ok": true,
        "provider": "dnsintel",
        "step": "dns"
      }
    ]
  },
  "receipt_id": "rcpt_9f1c2b3a4d5e6f70",
  "receipt_url": "/work/receipts/rcpt_9f1c2b3a4d5e6f70",
  "result": {
    "checked_at": "2026-09-26T18:00:00Z",
    "domain": "github.com",
    "domain_ascii": "github.com",
    "email_security": {
      "dmarc": {
        "percent": 100,
        "policy": "reject",
        "record": "v=DMARC1; p=reject",
        "reports_to": "mailto:[email protected]",
        "subdomain_policy": "reject"
      },
      "spf": {
        "all": "softfail",
        "multiple": false,
        "record": "v=spf1 include:_spf.google.com ~all"
      }
    },
    "exists": true,
    "notes": [],
    "records": {
      "a": [],
      "aaaa": [],
      "caa": [],
      "cname": [],
      "mx": [],
      "ns": [],
      "soa": [],
      "txt": []
    },
    "tls": {
      "days_remaining": 62,
      "error": "certificate has expired",
      "ip": "140.82.112.3",
      "issuer": "Sectigo Limited",
      "names": [],
      "not_after": "2026-11-29T23:59:59Z",
      "not_before": "2026-08-01T00:00:00Z",
      "protocol": "TLSv1.3",
      "reachable": true,
      "subject": "github.com",
      "valid": true
    }
  },
  "status": "ok",
  "worker": "domain.dns"
}

Call it from code

The curl command shows the payment challenge. The JavaScript and Python versions pay and call, and never pay more than $0.05.

curl: see the payment challenge
# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i -X POST 'https://hubvibe-io.com/work/domain/dns' \
  -H 'content-type: application/json' \
  --data-raw '{"domain":"github.com"}'

# x402 v2 sends the challenge base64-encoded in the PAYMENT-REQUIRED header (v1 sends it in the body).
# To read the header:
curl -sS -g -o /dev/null -D - -X POST 'https://hubvibe-io.com/work/domain/dns' \
  -H 'content-type: application/json' \
  --data-raw '{"domain":"github.com"}' \
  | grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decode
JavaScript: pay and call
// npm i @x402/fetch @x402/evm viem
import { wrapFetchWithPayment, x402Client } from "@x402/fetch";
import { registerExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

// Pays at most $0.05 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.05" });
registerExactEvmScheme(client, { signer: privateKeyToAccount(process.env.EVM_PRIVATE_KEY) });
const pay = wrapFetchWithPayment(fetch, client);

// Not sure it's safe to pay? ToolVet checks it first for $0.005. Pay for that from a separate
// client: this one is capped at $0.05 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fhubvibe-io.com%2Fwork%2Fdomain%2Fdns&method=POST
const res = await pay("https://hubvibe-io.com/work/domain/dns", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
    "domain": "github.com"
  }),
});
console.log(res.status, await res.text());
Python: pay and call
# pip install "x402[requests,evm]"
import os
from eth_account import Account
from x402 import x402ClientSync
from x402.http.clients import x402_requests
from x402.mechanisms.evm import EthAccountSigner
from x402.mechanisms.evm.exact.register import register_exact_evm_client

# Pays at most $0.05 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.05"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.post(
        "https://hubvibe-io.com/work/domain/dns",
        json={
            "domain": "github.com",
        },
    )
    print(res.status_code, res.text)

Security scan

  • No findings. We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.

Recent checks

WhenResultHTTPTimePrice
4 h agoPassed402437 ms$0.05
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