---
title: "Mail-server blacklist check"
method: GET
path: "/email/blacklist"
tags: ["email"]
---

# Mail-server blacklist check

`GET /email/blacklist`

## Request

- Base URL: `https://intodns.ai/api`
- URL: `https://intodns.ai/api/email/blacklist`
- Auth: none required

Check domain mail-server IPs against common DNSBL blocklists. A provider error code, a timeout, or a list that does not answer its RFC 5782 test entry is reported in providerHealth.unavailableProviders (status unknown), never as clean.

## Query parameters

- `domain` string, required

## Response `200`

Blacklist analysis result

- object

---

[API](https://skmtc.dev/intodns/apis/intodns-ai-api.md) · [All operations](https://skmtc.dev/intodns/apis/intodns-ai-api/llms.txt) · [OpenAPI document](https://skmtc.dev/intodns/apis/intodns-ai-api/revisions/c6c196b2fb4c?raw)