How can Powershell be used to search for an email address that contains a plus (+) sign?

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To search for an email address that contains a plus (+) sign using Powershell, you can use the following command:

Get-MessageTrace -RecipientAddress "*+*"

This command will search for all email messages that have a recipient address containing the plus (+) sign.

You can also use wildcards (*) before and after the plus sign to match any character before and after the plus sign. This will search for email addresses that have any characters before and after the plus sign.

Get-MessageTrace -RecipientAddress "*+*example.com"

This command will search for all email messages that have a recipient address containing the plus (+) sign and ending with the domain example.com.