Email auth records API

Summarize MX, SPF, and DMARC records for a domain.

Price$0.01per request

MethodGET

Route/v1/domain/email-auth

StatusLive

MIME typeapplication/json

Rate limit120/minute

Cache300s public

domainemailspfdmarcmx

API URLhttps://x402.hexl.dev/v1/domain/email-auth

Integration docs

Example request

{
  "domain": "example.com"
}

Example response

{
  "domain": "example.com",
  "mx": [],
  "spf": "v=spf1 -all",
  "dmarc": "v=DMARC1;p=reject;sp=reject;adkim=s;aspf=s",
  "warnings": [],
  "provider": "node-dns"
}

Input schema

{
  "type": "object",
  "required": [
    "domain"
  ],
  "properties": {
    "domain": {
      "type": "string",
      "minLength": 1
    }
  }
}

Output schema

{
  "type": "object",
  "required": [
    "domain",
    "mx",
    "spf",
    "dmarc",
    "provider"
  ],
  "properties": {
    "domain": {
      "type": "string"
    },
    "mx": {
      "type": "array",
      "items": {
        "type": "object",
        "additionalProperties": true
      }
    },
    "spf": {
      "type": [
        "string",
        "null"
      ]
    },
    "dmarc": {
      "type": [
        "string",
        "null"
      ]
    },
    "warnings": {
      "type": "array",
      "items": {
        "type": "string"
      }
    },
    "provider": {
      "type": "string"
    }
  }
}