I have just set up a group and receiving this email:
This is the mail system at hostmailout2.anu.edu.au. I'm sorry to have to inform you that your message could not be delivered to one or more recipients. It's attached below. For further assistance, please send mail to postmaster. If you do so, please include this problem report. You can delete your own text from the attached returned message. The mail system <accounts@redelephantprojects.com>: host 127.0.0.1[127.0.0.1] said: 500 Mail classified as Spam. In case of error, destination email can be whitelisted athttps://quarantine.anu.edu.au/cgi-bin/whitelist_recipient(in reply to end of DATA command) Reporting-MTA: dns;mailout2.anu.edu.au X-Postfix-Queue-ID: 35A559E848C X-Postfix-Sender: rfc822;u5041759@anu.edu.au Arrival-Date: Sun, 8 Apr 2012 21:47:44 +1000 (EST) Final-Recipient: rfc822;accounts@redelephantprojects.com Original-Recipient: rfc822;accounts@redelephantprojects.com Action: failed Status: 5.0.0 Remote-MTA: dns; 127.0.0.1 Diagnostic-Code: smtp; 500 Mail classified as Spam. In case of error, destination email can be whitelisted at https://quarantine.anu.edu.au/cgi-bin/whitelist_recipient