Un-complicating email.
This has existed as an idea in my head and a half-baked idea in my filesystems since about 2018. At work, many of my colleagues ask me for help in looking up email-related DNS records, and while I don't mind teaching them how to do it -- in fact, I love it -- I'm not always available, and I'd like to give them the tools they need to do it themselves, and help them learn what all the acronyms mean and do.
Give it a shot. This module can analyze a domain's MX records, SPF record, DKIM selectors, DMARC record, MTA-STS policy and record, DANE records, and even BIMI records!
Using PSResourceGet:
Install-PSResource MailPolicyExplainer
Using PowerShellGet:
Install-Module MailPolicyExplainer