Customer / User cannot send email to specified email address (Get bounced back)
Posted on 2009-02-16
Hi ..... I got 1 customer where their company cannot send email from their exchange to only specified email address (other company), the email get bounced back with :
You do not have permission to send to this recipient. For assistance, contact your system administrator. <server.domain #5.7.1 smtp;550 5.7.1 Client host rejected: cannot find your reverse hostname, [18.104.22.168]
May i know any solution for this ?? I am totally out of any idea causing of it ..... Your suggestion and guidelance is much appreciate .....