---
title: "Email domain classification: classifies the domain behind an email address as Business, Government, Education, Generic, Disposable, or Unknown. Instant organizational context for lead scoring, trial qualification, CRM enrichment, sales routing, and fraud prevention."
method: GET
path: "/getemaildomaintype"
tags: ["data-enrichment"]
---

# Email domain classification: classifies the domain behind an email address as Business, Government, Education, Generic, Disposable, or Unknown. Instant organizational context for lead scoring, trial qualification, CRM enrichment, sales routing, and fraud prevention.

`GET /getemaildomaintype`

## Request

- Base URL: `https://api.interzoid.com`
- URL: `https://api.interzoid.com/getemaildomaintype`
- Auth: one of:
  - API key in header `x-api-key`
  - none

## Query parameters

- `email` string, required

## Response `200`

Successful response

## Other responses

- `400`: Missing or invalid parameters
- `402`: Payment Required. Returns an x402 challenge with payment requirements in the Payment-Required header and JSON body.

## Changes

- **2026-08-19** `7a2a7c241f34`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/interzoid/apis/interzoid-data-quality-and-enrichment-apis/changes/getemaildomaintype/get.md)

---

[API](https://skmtc.dev/interzoid/apis/interzoid-data-quality-and-enrichment-apis.md) - [All operations](https://skmtc.dev/interzoid/apis/interzoid-data-quality-and-enrichment-apis/llms.txt) - [OpenAPI document](https://skmtc.dev/interzoid/apis/interzoid-data-quality-and-enrichment-apis/revisions/545fadba397f?raw)