`dnsbl_check`

Pack: email-infra · Connect: https://pipeworx.io/mcp (see Connect below for a single-pack URL)

No MCP client? Call it directly: GET https://gateway.pipeworx.io/v1/tools/dnsbl_check for the schema, then POST the same URL with its arguments for the data.

Check a domain or IP against Spamhaus DQS and/or SURBL DNSBLs. BYOK ONLY — requires an API key: Spamhaus DQS

Parameters

Name	Type	Required	Description
`target`	string	yes	Domain or IPv4 address to check.
`_spamhausKey`	string	no	Your Spamhaus Data Query Service key. Without it, Spamhaus is not checked.
`_surblKey`	string	no	Your SURBL commercial data-feed key. Without it, SURBL is not checked.

Example call

Arguments

{
  "target": "example.com",
  "_spamhausKey": "your-spamhaus-dqs-key"
}

curl

curl -X POST https://gateway.pipeworx.io/email-infra/mcp \
  -H 'Content-Type: application/json' \
  -d '{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"dnsbl_check","arguments":{"target":"example.com","_spamhausKey":"your-spamhaus-dqs-key"}}}'

TypeScript (@pipeworx/sdk)

import { Pipeworx } from '@pipeworx/sdk';
const pipeworx = new Pipeworx();

const result = await pipeworx.call('dnsbl_check', {
  "target": "example.com",
  "_spamhausKey": "your-spamhaus-dqs-key"
});

Connect

Add this to your MCP client config — every tool in the catalog, including this one — or use one-click install buttons:

{
  "mcpServers": {
    "pipeworx": {
      "url": "https://pipeworx.io/mcp"
    }
  }
}

Connect to just the email-infra pack

{
  "mcpServers": {
    "email-infra": {
      "url": "https://gateway.pipeworx.io/email-infra/mcp"
    }
  }
}

See Getting Started for client-specific install steps.

dnsbl_check