82trust / 100
Email Auth
by NetIntel in Email & messaging
x402 APIPassing, checked 58 min ago
Email deliverability & domain security check — validates SPF, DKIM (multi-selector), and DMARC, detects spoofing and misconfigurations, and returns an A–F email security grade with transparent deductions. Anti-spam / anti-phishing readiness for any sending domain.
POST https://netintel.dev/email-auth
Last 30 days
All checks passedSome failedAll failedNot checked
- Uptime
- 100%
- Response time
- 255 ms typical, 317 ms slowest 5%
- Last check
- 58 min ago
- Next check
- any minute now
How to call it
# See the payment challenge (nothing is charged)
curl -i -X POST "https://netintel.dev/email-auth" \
-H "content-type: application/json" \
-d '{"domain":"example.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 $0.005:
// GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fnetintel.dev%2Femail-auth
const res = await pay("https://netintel.dev/email-auth", {
method: "POST",
headers: { "content-type": "application/json" },
body: JSON.stringify({"domain":"example.com"}),
});
console.log(await res.json());Example input
{
"domain": "example.com"
}Example output
{
"deductions": [],
"dkim": {
"found": true,
"issues": [],
"records": [
{
"issues": [],
"key_length_bits": 2048,
"key_type": "rsa",
"record": "v=DKIM1; k=rsa; p=MIIBIjAN...",
"selector": "google"
}
],
"selectors_checked": [
"default",
"google"
]
},
"dmarc": {
"found": true,
"issues": [],
"pct": 100,
"policy": "reject",
"record": "v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]",
"rua": [
"mailto:[email protected]"
],
"ruf": [
"mailto:[email protected]"
],
"subdomain_policy": null
},
"domain": "example.com",
"grade": "A",
"resolves": true,
"score": 100,
"spf": {
"all_qualifier": "-all",
"dns_lookup_count": 1,
"found": true,
"issues": [],
"mechanisms": [
"include:_spf.google.com"
],
"record": "v=spf1 include:_spf.google.com -all"
}
}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 |
|---|---|---|---|---|
| 58 min ago | Passed | 402 | 183 ms | $0.002 |
| 4 h ago | Passed | 402 | 246 ms | $0.002 |
| 9 h ago | Passed | 402 | 255 ms | $0.002 |
| 12 h ago | Passed | 402 | 317 ms | $0.002 |
| 15 h ago | Passed | 402 | 262 ms | $0.002 |
| 20 h ago | Passed | 402 | 687 ms | $0.002 |