ToolVet
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Spf Record Flags

by SPF Record Flags Lite in Markets & finance

x402 APIPassing, checked 3 h ago

Detect common SPF mechanisms present in a TXT record. Call when quick SPF mechanism inventory without DNS lookup. Returns flags for include/a/mx/all as deterministic JSON for $0.001 USDC via x402 on Base. First-party local math only—no RPC, live market feed, API keys, storage, or mediagen. Advisory only; the caller owns capital, risk, and production controls.

POST https://api.delx.ai/api/v1/x402/spf-record-flags

Last 30 days

All checks passedSome failedAll failedNot checked
Uptime
100%
Response time
21 ms typical, 21 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://api.delx.ai/api/v1/x402/spf-record-flags" \
  -H "content-type: application/json" \
  -d '{"spf":"v=spf1 include:_spf.google.com ~all"}'
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%2Fapi.delx.ai%2Fapi%2Fv1%2Fx402%2Fspf-record-flags
const res = await pay("https://api.delx.ai/api/v1/x402/spf-record-flags", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({"spf":"v=spf1 include:_spf.google.com ~all"}),
});
console.log(await res.json());

Example input

{
  "spf": "v=spf1 include:_spf.google.com ~all"
}

Example output

{
  "a": false,
  "all_mechanism": true,
  "include": true,
  "mx": false,
  "schema": "delx/util-spf-record-flags/v1"
}

Security scan

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

Recent checks

WhenResultHTTPTimePrice
3 h agoPassed40221 ms$0.001