Spf Check

Last 30 days

Uptime

100%

Response time

223 ms typical, 223 ms slowest 5%

Last check

3 h 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/spf-check" \
  -H "content-type: application/json" \
  -d '{"domain":"google.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 $0.03:
// GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fagent402.tools%2Fapi%2Fspf-check
const res = await pay("https://agent402.tools/api/spf-check", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({"domain":"google.com"}),
});
console.log(await res.json());

Example input

{
  "domain": "google.com"
}

Example output

{
  "all": "softfail",
  "domain": "google.com",
  "hasRecord": true,
  "lookupCount": 1,
  "mechanisms": [
    {
      "qualifier": "pass",
      "type": "include",
      "value": "_spf.google.com"
    },
    {
      "qualifier": "softfail",
      "type": "all"
    }
  ],
  "raw": "v=spf1 include:_spf.google.com ~all",
  "valid": true,
  "warnings": []
}

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