Domain Dns
by HubVibe in Developer tools
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
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
| Parameter | Type | Required | Description |
|---|---|---|---|
domain | string | Yes | |
language | string | No | |
tls | boolean | No |
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 --decodeJavaScript: 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
| When | Result | HTTP | Time | Price |
|---|---|---|---|---|
| 4 h ago | Passed | 402 | 437 ms | $0.05 |
| 8 h ago | Passed | 402 | 419 ms | $0.05 |
| 12 h ago | Passed | 402 | 354 ms | $0.05 |
| 15 h ago | Passed | 402 | 399 ms | $0.05 |
| 19 h ago | Passed | 402 | 362 ms | $0.05 |
| 23 h ago | Passed | 402 | 444 ms | $0.05 |
| 27 h ago | Passed | 402 | 124 ms | $0.05 |
| 30 h ago | Passed | 402 | 126 ms | $0.05 |
| 34 h ago | Passed | 402 | 423 ms | $0.05 |
| 38 h ago | Passed | 402 | 127 ms | $0.05 |
| 41 h ago | Passed | 402 | 370 ms | $0.05 |
| 45 h ago | Passed | 402 | 122 ms | $0.05 |
| 2 days ago | Passed | 402 | 404 ms | $0.05 |
| 2 days ago | Passed | 402 | 411 ms | $0.05 |
| 2 days ago | Passed | 402 | 433 ms | $0.05 |