PowerShell module for checking SPF, DKIM, and DMARC records for one or multiple domains. This module also checks for the existence of MTA-STS and whether DNSSEC is configured. This module supports Windows, Linux, and macOS platforms with PowerShell Core.

Integris PowerShell module

Powershell cmdlet for retrieving DMARC Records for one or multiple domains via file paths, in-line lists, singular domains, or variables with arrays of domains.

Module provides functions for SPF record analysis.

PowerShell module with custom helper functions.

Email deliverability diagnostics for any domain - SPF, DKIM, DMARC, MX, PTR, and blacklist sweep (41 lists).