Mailozaurr is a PowerShell module that aims to provide SMTP, POP3, IMAP and few other ways to interact with Email. Underneath it uses MimeKit and MailKit and EmailValidation libraries written by Jeffrey Stedfast.

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.

Checks a domain's Office 365 DNS records for correctness.

This Script checks diffrent DNS Records about a Domain - mostly about Mailsecurity Settings. Most of the Querys are simple DNS Querys (NS, MX, SPF, DKIM, DMARC, BIMI, MTA-STS, TLSRPT). The Script uses also DNS over HTTP for several checks (ZoneSigned, TLSA Record for DANE) and Decentralized Identifiers (DID), Model Context Protocol (MCP). Also some... More info

Explains a domain's email DNS records, including MX, SPF, DKIM, DMARC, and more.

Module provides functions for SPF record analysis.

Comprehensive email authentication analysis tool for SPF, DKIM, and DMARC records with Microsoft documentation integration and enhanced security analysis.

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.

DNSTools are a set of tools created by talkingbytes.co.uk for querying MX, SPF, DMARC records for email domains. Adds commands get-mx, get-SPF, Get-DMARC and DNSTools.

Performs a comprehensive DNS audit of mail-related records (MX, NS, SPF, DMARC, DKIM, BIMI, MTA-STS, TLS-RPT) for a domain, email address, or URL. Includes FCrDNS (PTR) validation on the primary MX host, DKIM selector auto-discovery, TXT/CNAME/BOTH record-type modes, pipeline/bulk input, and CSV/JSON export. Runs on Windows (Resolve-DnsName) and Li... More info

EmailDnsAudit scans domains for MX, SPF, DMARC, and DKIM records and generates reports.

Official PowerShell client for DNS Robot (dnsrobot.net) — DNS lookups, WHOIS queries, SSL certificate checks, SPF/DKIM/DMARC validation, MX/NS lookups, IP geolocation, HTTP headers analysis, and port checking. 53 free online DNS and network tools. Zero external dependencies.