The email message you sent to john@smith.co could not be delivered.
Reason: 5.1.1 - Bad destination email address 'reject'
Bad recipient: john@smith.co
Date: 11/13/14
Reception time (EST): 03:25:52
Sending host: m13-27.163.com
Please check the spelling of the recipient's email address. If it still fails to deliver, please contact your help desk for assistance. We sincerely hope you get this fixed as soon as possible.
Regards,
IT Security Manager of SMITH.CO