Email Security API — SPF, DKIM, DMARC Analysis

Description

Comprehensive email security assessment — check SPF, DKIM, and DMARC configuration. Get a security score, identify misconfigurations, and receive actionable recommendations to improve email authentication.

Use Cases

Audit email security configuration
Verify SPF, DKIM, and DMARC are correctly set up
Get actionable recommendations to improve email security
Monitor email authentication posture over time

Parameters

Name	Type	Required	Description
`domain`	string	Yes	Domain name to analyze
`format`	string	No	Response format: json or markdown

Example Request

bash

curl -H 'X-API-Key: YOUR_KEY' \
  'https://api.example.com/dns/email-security?domain=example.com'

python

import httpx

resp = httpx.get(
    "https://api.example.com/dns/email-security?domain=example.com",
    headers={"X-API-Key": "YOUR_KEY"},
)
print(resp.json())

javascript

const resp = await fetch("https://api.example.com/dns/email-security?domain=example.com", {
  headers: { "X-API-Key": "YOUR_KEY" },
});
const data = await resp.json();
console.log(data);

Example Response

json

{
  "domain": "example.com",
  "spf": {"exists": true, "record": "v=spf1 include:_spf.google.com ~all", "valid": true},
  "dmarc": {"exists": true, "policy": "reject"},
  "score": 85,
  "recommendations": ["Add DKIM signing"]
}

Email Security Posture

Description

Use Cases

Parameters

Related Articles

DMARC, SPF, and DKIM Explained for Developers

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Email Validation

Email Authentication Validator