Validate Email Host

POST

https://api.ricardoneud.com/v4/tools/mailhostcheck

This documentation helps you check emails to see if they are genuine, accessible, using a real mail server, and more.

Request

Authorization

API Key

Add parameter in header

Basic

Example:

Basic: ********************

Bearer Token

Provide your bearer token in the

Authorization

header when making requests to protected resources.

Example:

Authorization: Bearer ********************

Header Params

Responses

🟢200Success

application/json

Body

🟠401Unauthorized

🟠403Forbidden

🟠400Bad Request

🟠429To Many Requests

🔴500Server Error

Request Example

Shell

JavaScript

Java

Swift

curl --location --request POST 'https://api.ricardoneud.com/v4/tools/mailhostcheck' \
--header 'X-Domain: example.com' \
--header 'X-DKIM-Selector: x._domainkey' \
--header 'Authorization: Bearer <token>'

Response Example

200 - Success

{
  "success": true,
  "mxValid": true,
  "disposable": false,
  "deliverable": true,
  "spf": "v=spf1 include:_spf.google.com ~all",
  "dmarc": "v=DMARC1; p=none; rua=mailto:dmarc@domain.com",
  "dkim": "Valid DKIM record found for selector selector: k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8A...",
  "mx": "mail.example.com (priority 0)",
  "ptr": "mail.domain.com",
  "bimi": "v=BIMI1; l=https://domain.com/logo.svg",
  "google_verification": "Domain is verified by Google"
}

Modified at 2025-10-23 17:49:25

Mail DNS Checker

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