Email Security Checker API

Network tool

POST https://api.findutils.com/api/tools/email-security-checker/execute

Return an email-security report for the domain of an email address: MX, SPF, DKIM (common selectors), DMARC, MTA-STS, TLS-RPT and BIMI checks with a 0-100 score and recommendations. Records are resolved through Cloudflare DNS-over-HTTPS.

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Request body

application/json

email

string required

Email address (e.g. "name@example.com") or a bare domain ("example.com").

Example arguments

Verified

{
  "email": "hello@example.com"
}

curl -X POST https://api.findutils.com/api/tools/email-security-checker/execute \
  -H "Content-Type: application/json" \
  -d '{
    "email": "hello@example.com"
  }'

const response = await fetch('https://api.findutils.com/api/tools/email-security-checker/execute', {
  method: 'POST',
  headers: { 'Content-Type': 'application/json' },
  body: JSON.stringify({"email":"hello@example.com"}),
});
const data = await response.json();

import requests

response = requests.post(
    "https://api.findutils.com/api/tools/email-security-checker/execute",
    json={"email":"hello@example.com"},
)
data = response.json()

$ch = curl_init('https://api.findutils.com/api/tools/email-security-checker/execute');
curl_setopt_array($ch, [
    CURLOPT_POST => true,
    CURLOPT_HTTPHEADER => ['Content-Type: application/json'],
    CURLOPT_POSTFIELDS => '{"email":"hello@example.com"}',
    CURLOPT_RETURNTRANSFER => true,
]);
$data = json_decode(curl_exec($ch), true);

Also an MCP tool

Call email_security_checker from Claude, Cursor or any MCP client. Same arguments, same output.

https://mcp.findutils.com

MCP reference

Rate limit: 60 a minute, per IP
Auth: None
REST id: email-security-checker
MCP name: email_security_checker
Category: Network
Machine-readable: openapi.json · markdown.md

This tool fetches a fixed, hard-coded public upstream, never a private host. Results depend on that upstream.

Request body

Example arguments

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