hey guys, i'm sure this is simple, but i can't figure it out
have an exchange 2000 sbs server
been running fine with olddomain.com
added newdomain.com (email addresses and smtp connector) all is setup correctly as far as exchange is concerned.
sending/receiving email works fine except to anything in the bigpond domain
when i change the default email address back to olddomain.com it works fine
the error i'm getting when sending to bigpond is:
Connecting to extmail.bigpond.com [144.140.80.13] on port 25.
Received:
220 imta06ps.mx.bigpond.com ESMTP server ready Thu, 26 Apr 2007 08:13:48 +0000
Sent:
ehlo newdomain.com.au
Received:
250-imta06ps.mx.bigpond.co
m
250-XREMOTEQUEUE
250-ETRN
250-AUTH=LOGIN PLAIN
250-AUTH LOGIN PLAIN
250-PIPELINING
250-DSN
250-8BITMIME
250 SIZE 15728640
Sent:
mail from: <adam@newdomain.com.au>
Received:
553 Authentication is required to send mail as <adam@newdomain.com.au>
Error: Expected "250". Server rejected the sender address.
Failed to submit mail to extmail.bigpond.com.
I also receive an instant bounceback:
Your message did not reach some or all of the intended recipients.
Subject: test
Sent: 20/04/2007 12:16 PM
The following recipient(s) cannot be reached:
someone@bigpond.com on 20/04/2007 11:57 AM
There was a SMTP communication problem with the recipient's email server. Please contact your system administrator.
<server.olddomain.com.au #5.5.0 smtp;553 Authentication is required to send mail as <osmeone@newdomain.com.au>
>
can anyone shed some light onto what i can do here to get this going for this one domain? i have a feeling it has something to do with dns or mx records, but not sure...
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