You do not have permission to send to this recipient
Posted on 2007-10-05
My customer is having intermittent problems sending mail to a particular domain (i will call it supplier.com for this example), the mail usually bounces back about eight hours later, I think the message and problem is from the remote server but am not sure, the error is below
You do not have permission to send to this recipient. For assistance, contact your system administrator.
<email@example.com #5.7.1 smtp;554 5.7.1 <firstname.lastname@example.org>: Relay access denied>