Name

Secure POP3 Tester

Description

This PowerShell script can be used to test and diagnose a secure POP3 connection to a specific Exchange Server.

The script performs the following steps:

1. Checks the local system environment for FIPS compliance and TLS 1.2 support.
2. Attempts to establish a secure SSL/TLS connection to the specified POP3 server on port 995.
3. Handles and reports specific SSL/TLS handshake errors, including protocol mismatches and certificate issues.
4. If the connection is successful, it performs a simple POP3 authentication using provided credentials and retrieves mailbox statistics.

Visuals

Usage

.\SecurePOP3Tester.ps1 -Server "mail.example.com"

Support

Get-Help .\SecurePOP3Tester.ps1 -Full

Author

Dejan Foro, Exchangemaster GmbH
e-mail: dejan.foro@exchangemaster.ch
web: https://www.exchangemaster.ch
Github: https://github.com/dejanforo
LinkedIn: https://www.linkedin.com/in/dejanforo/

License

Free to use. Provided "as is", without warranty or guarantee of any kind. Use at your own risk.

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