[VOPmail Beta] Did not receive SMTP greeting from host

[Emmet McGovern]

I have a customer who cant send mail to this address [EMAIL PROTECTED]  I receive the following log report.  The mailser it is being sent to is sl mail.  Does anyone know what the problem might be?   Domain-name: atbeach.com Last-tried: 1042660373 Try-number: 6 Last-failure-reason: Did not receive SMTP greeting from host   Mx-host: atlantic.atbeach.com Mx-preference: 10 Mx-status: 0 Mx-expires: 1042665253 Mx-ip-address: 216.240.105.159     Thanks,   Emmet McGovern Senior Developer Byte Size Inc.   Latest Virus Threats http://securityresponse.symantec.com   Fight Spam on the Internet http://spam.abuse.net/