Account.ExchangeMailboxServerName Property (Outlook)
Returns a String value that represents the name of the Microsoft Exchange Server that hosts the account mailbox. Read-only.
expression A variable that represents an Account object.
This property is similar to the ExchangeMailboxServerName property of the NameSpace object, except that this property applies to the Exchange Server that hosts the account mailbox, and not necessarily to the primary Exchange account.
If an Exchange mailbox is not associated with this account, this property returns an empty string.