On Tue, 6 Mar 2007, Peter wrote:
> I have a client who complains that one of their own clients cannot
> send mail to them. The sender has performed a simple SMTP
> transmission and receives the following error:
>
> SMTP Error 4570:
> Illegal response to the sender(550):
> 550 5.7.1 H:MXB<>Connec
Peter wrote:
I have a client who complains that one of their own clients cannot send mail
to them. The sender has performed a simple SMTP transmission and receives
the following error:
SMTP Error 4570:
Illegal response to the sender(550):
550 5.7.1 H:MXB<>Connection refused to due abuse
I re
I have a client who complains that one of their own clients cannot send mail
to them. The sender has performed a simple SMTP transmission and receives
the following error:
SMTP Error 4570:
Illegal response to the sender(550):
550 5.7.1 H:MXB<>Connection refused to due abuse
I realize this is a