74trust / 100

Dns Soa

by dns-soa-record-watch in Developer tools

x402 APIPassing, checked 59 min ago

Change watch for dns soa record: runs the check and compares it with the result from your previous call for the same domain (kept 90 days), returning the current answer, changed true/false, exactly which fields changed with before/after values, and when it was last seen. Call it on a schedule to be told when dns soa record lookup changes. $0.01 per check.

GET
https://intel.rallylive.ca/watch/dns/soa
Price
$0.01
per call in USDC
Uptime
96.7%
last 30 days
Response time
51 ms
535 ms slowest 5%
Last check
Passed
59 min ago, next in 6 h

Run a free test callHow to call it

Reliability

All checks passedSome failedAll failedNot checked

Status and outage history · Atom feed · Watch with other listings

How to call it

GET https://intel.rallylive.ca/watch/dns/soa

Each call costs $0.01 in USDC on Base Sepolia, 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.

GET https://intel.rallylive.ca/watch/dns/soa?domain=example.com

Example response

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

Example response, 32 lines
{
  "changed": true,
  "changes": [
    {
      "after": "…",
      "before": "…",
      "field": "…"
    }
  ],
  "current": {
    "count": 1,
    "dnssec_validated": true,
    "domain": "example.com",
    "parsed": {
      "admin_email": "[email protected]",
      "expire": 1209600,
      "minimum": 3600,
      "primary_ns": "ns.icann.org",
      "refresh": 7200,
      "retry": 3600,
      "serial": 2024081461
    },
    "records": [
      "ns.icann.org. noc.dns.icann.org. 2024081461 7200 3600 1209600 3600"
    ],
    "ttl": 3600,
    "type": "SOA"
  },
  "domain": "example.com",
  "first_seen": false,
  "previous_at": "2026-09-12T00:00:00.000Z"
}

Call it from code

The curl command shows the payment challenge. The JavaScript and Python versions pay and call, and never pay more than $0.01.

curl: see the payment challenge
# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://intel.rallylive.ca/watch/dns/soa?domain=example.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 - 'https://intel.rallylive.ca/watch/dns/soa?domain=example.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 $0.01 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.01" });
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 $0.01 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fintel.rallylive.ca%2Fwatch%2Fdns%2Fsoa
const res = await pay("https://intel.rallylive.ca/watch/dns/soa?domain=example.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 $0.01 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.01"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.get("https://intel.rallylive.ca/watch/dns/soa?domain=example.com")
    print(res.status_code, res.text)

Security scan

1 finding

  • Payment address changed recently in payment
    Payment address changed from 0x91D568599fB802Cb3f03F067D2063785dBAF0abd to 0xFC24FD34da9e49A0110DCaEe3Ad30eC54175eBB3

Recent checks

WhenResultHTTPTimePrice
59 min agoPassed402570 ms$0.01
11 h agoPassed40251 ms$0.01
21 h agoPassed40267 ms$0.01
32 h agoPassed40271 ms$0.01
42 h agoPassed40242 ms$0.01
Show 10 older checks
2 days agoPassed402178 ms$0.01
2 days agoPassed40264 ms$0.01
3 days agoPassed40249 ms$0.01
3 days agoPassed40244 ms$0.01
3 days agoPassed40275 ms$0.01
3 days agoPassed40242 ms$0.01
3 days agoPassed402535 ms$0.01
3 days agoPassed40259 ms$0.01
4 days agoPassed40238 ms$0.01
4 days agoPassed40274 ms$0.01

History

11 Oct 2026Payment address changed from 0x91D568599fB802Cb3f03F067D2063785dBAF0abd to 0xFC24FD34da9e49A0110DCaEe3Ad30eC54175eBB3