Disposable Email Domain Checker API — Detect Temporary Emails

Description

Detect whether a domain is a known disposable or temporary email provider (e.g., mailinator.com, guerrillamail.com). Useful for filtering signups and preventing abuse.

Use Cases

Filter disposable email addresses during user registration
Reduce spam and fake signups
Enforce email quality policies

Parameters

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

Example Request

bash

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

python

import httpx

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

javascript

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

Example Response

json

{
  "domain": "mailinator.com",
  "disposable": true
}

Disposable Domain Check

Description

Use Cases

Parameters

Related Tools in Domain

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Domain Age Checker

Domain Availability

Bulk Domain Availability

TLD Search