Re: domain has been refused (why?)

2007-03-06 Thread John D. Hardin
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

Re: domain has been refused (why?)

2007-03-06 Thread Michele Neylon :: Blacknight
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

domain has been refused (why?)

2007-03-06 Thread Peter
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