Add Email Authentication Checker tool to MDO repository - #2484
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Ignacio Serrano (iserrano76) wants to merge 5 commits into
Open
Add Email Authentication Checker tool to MDO repository#2484Ignacio Serrano (iserrano76) wants to merge 5 commits into
Ignacio Serrano (iserrano76) wants to merge 5 commits into
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Ignacio Serrano (iserrano76)
requested review from
a team and
Ross Parkel (rosspa05)
as code owners
December 4, 2025 16:27
David Paulson (dpaulson45)
requested changes
Dec 12, 2025
David Paulson (dpaulson45)
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David Paulson (dpaulson45)
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Providing some comments for now on what to address.
I will likely comeback through to understand the logic of the script more and try to see if we can't improve this.
David Paulson (dpaulson45)
requested changes
Jan 23, 2026
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| # DKIM Providers | ||
| #cspell:words mailchimp, smtpapi, mailgun, mailo, scph, zendesk, salesforce, klaviyo, aweber, getresponse, convertkit, infusionsoft, infusionsoft, pardot, marketo, eloqua, eloqua, sendlane, moosend, omnisend, emailoctopus, sendinblue, elasticemail, pepipost, socketlabs, mailjet, dynadot, zoho, protonmail, fastmail, rackspace, bluehost, namecheap, plesk | ||
| #cspell:words Mailchimp, smtpapi, Mailgun, mailo, scph, Zendesk, Salesforce, Klaviyo, AWeber, GetResponse, ConvertKit, Infusionsoft, Pardot, Marketo, Eloqua, Sendlane, Moosend, Omnisend, EmailOctopus, Sendinblue, Elasticemail, Pepipost, Socketlabs, Mailjet, Dynadot, Zoho, Protonmail, Fastmail, RackSpace, Bluehost, Namecheap, Plesk |
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This is not what I was referring to. Within the script itself, use Pascal Casing so you don't need to include tis in the cspell word exceptions.
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Ignacio Serrano (@iserrano76) are you able to do this?
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/azp run |
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Azure Pipelines successfully started running 1 pipeline(s). |
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Ignacio Serrano (iserrano76)
August 26, 2026 12:56
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Pull request overview
Adds MkDocs documentation and spell-check support for the existing EmailAuthChecker tool under the M365/MDO section, so it’s discoverable in the published docs and passes repo spell-checking.
Changes:
- Added a new documentation page for Email Authentication Checker under
docs/M365/MDO/. - Wired the new page into
mkdocs.ymlnavigation. - Updated cspell custom word list to include
nslookup.
Reviewed changes
Copilot reviewed 3 out of 4 changed files in this pull request and generated 3 comments.
| File | Description |
|---|---|
| mkdocs.yml | Adds the EmailAuthChecker page to the M365 → MDO docs navigation. |
| docs/M365/MDO/EmailAuthChecker.md | Introduces a full documentation page for the Email Authentication Checker tool. |
| .build/cspell-words.txt | Adds nslookup to the repository spell-check allowlist. |
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| | `-DomainList` | String | Domains to analyze (comma-separated) | No | | ||
| | `-FilePath` | String | Path to file containing domains (one per line) | No | | ||
| | `-HeaderFilePath` | String | Path to file containing email headers | No | | ||
| | `-OutputPath` | String | Directory for HTML report (default: current directory) | No | |
| @@ -0,0 +1,299 @@ | |||
| <!-- #cspell:words aspf, adkim, CTRY --> | |||
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| #### Custom Output with Auto-Open | ||
| ```powershell | ||
| .\EmailAuthChecker.ps1 -Domain "example.com" -OutputPath "C:\EmailReports" -AutoOpen |
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Issue:
New tool for MDO, The Email Authentication Checker is a PowerShell tool designed for analyzing email authentication configurations for domains. It provides detailed validation of SPF, DKIM, and DMARC records with enhanced security analysis and professional HTML reporting.
Reason:
Need a tool to validate email security.
Validation:
Test in lab, command output:
html output:
