CmdID

CmdID / PowerShell / Cmdlets / Rotate

Rotate-DkimSigningConfig

Use the Rotate-DkimSigningConfig cmdlet to rotate the public and private DomainKeys Identified Mail (DKIM) signing policy keys for domains in a cloud-based organization. Exchange PowerShell reference

From the Exchange PowerShell reference 4 parameters Its page in the reference

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Parameters

4 in the Exchange PowerShell reference
-IdentityThe Identity parameter specifies the DKIM signing policy that you want to rotate.
-Confirm, -cfThe Confirm switch specifies whether to show or hide the confirmation prompt.
-KeySizeThe KeySize parameter specifies the size in bits of the public key that's used in the DKIM signing policy.
-WhatIf, -wiThe WhatIf switch shows what the command does without making any changes.