The computer account for Exchange server {2} does not appear to contain the fully-qualified domain name of the Exchange server ...

The computer account for Exchange server {2} does not appear to contain the fully-qualified domain name of the Exchange server for the '{3}' resource. This may cause Kerberos authentication to fail when clients running Microsoft Office Outlook 2003 or later attempt to access directory data. The tool expected to find '{1}' in the '{4}'.