Project

PSBlackListChecker

Basic functionality of this module is ability to quickly verify if given IP address is on any of over 80 defined DNSBL lists. Below code will return results only if IP is on any of the lists. Advanced functionality of this module is ability to send reports to your email when things get bad on one of those 80 defined DNSBL listrs.

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Releasev0.8.7
Language: PowerShell Updated: 2026-02-14T21:19:06.0000000+00:00

Curated Examples

Compare multiple IP addresses

Use PSBlackListChecker to compare DNSBL status across several addresses.

This pattern is useful when you manage a small set of outbound relay addresses and want one table for review.

It is adapted from Examples/Search-Blacklist-Advanced.ps1.

Example

Import-Module PSBlackListChecker

$ipAddresses = @(
    '203.0.113.10'
    '203.0.113.11'
)

Search-BlackList -IP $ipAddresses -ReturnAll -SortBy Ip |
    Format-Table IP, BlackList, IsListed, Answer -AutoSize

What this demonstrates

  • checking multiple addresses in one command
  • using -ReturnAll for a fuller review table
  • sorting results by IP address

Source