解决Exchange 2007 SP1环境下向部分邮箱发送邮件提示未送达“#550 5.1.1 RESOLVER.ADR.ExRecipNotFound; not found ##”问题
BecauseExchangeauto-completecacheusesX.500addressesfore-mailsenttoaddresseswithintheExchangeorganization,itwillbouncebackmessagesfromare-createdmailboxevenafteryougivetheuseraccountalltheoldSMTPaddres