Diagnostic-Code: smtp; 550 5.7.1 Requested action not taken: message refused
550 means,usually that they are blocking it. TR -----Original Message----- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Todd Richards Sent: Tuesday, September 02, 2008 10:46 AM To: Imail_Forum@list.ipswitch.com Subject: [IMail Forum] Undeliverable Mail Hi Everyone - One of my users is getting this error when trying to send to a recipient outside of our server. I did a little searching and found that it could be a) their server is simply refusing mail from our server, or b) the person who is sending the message has an issue with their domain name (their domain is a virtual domain on our mail server). Any additional thoughts on how to fix this, or if it can be fixed? I rarely see any of these come through, which I think is a good sign. But then they puzzle me when they do! We are running IMail 8.2x with the latest version of Declude. Todd Subject: Undelivered Mail Returned to Sender This is the mail system at host sophos.graceu.edu. 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 <[EMAIL PROTECTED]>: host 172.16.100.253[172.16.100.253] said: 550 5.7.1 Requested action not taken: message refused (in reply to end of DATA command) To Unsubscribe: http://imailserver.com/support/discussion_list/ List Archive: http://www.mail-archive.com/imail_forum%40list.ipswitch.com/ Knowledge Base/FAQ: http://imailserver.com/support/kb.html