---
title: "Check an IP against major spam / abuse DNSBLs (Spamhaus, Barracuda, SpamCop, and 9 more)"
method: GET
path: "/api/blacklist"
tags: ["Privacy"]
---

# Check an IP against major spam / abuse DNSBLs (Spamhaus, Barracuda, SpamCop, and 9 more)

`GET /api/blacklist`

Queries 12 well-known DNSBL blocklists (Spamhaus ZEN, Barracuda, SpamCop, UCEPROTECT, etc.) and returns which ones list the IP plus an overall CLEAN/LISTED status. Useful for fraud scoring, mail server reputation checks, abuse triage. No auth.

## Query parameters

- `ip` string, required

## Response `200`

Blacklist status with per-list breakdown

---

[API](https://skmtc.dev/hackmyip/apis/hackmyip-privacy-api.md) · [All operations](https://skmtc.dev/hackmyip/apis/hackmyip-privacy-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/hackmyip/hackmyip-privacy-api/revisions/d68a2457b1cd/schema)