: return message to sender This message was created automatically by mail delivery software. A message that you sent could not be delivered to all of its recipients. The following address(es) failed: humberto(a)idunat.com with a permantent fatal error. Delivery Aborted. ------------------------------------------------------ --- Return-path: <humberto(a)idunat.com> Received by server783.dnslive.net with esmtp (Exim 3.35 #1) X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - server783.dnslive.net X-AntiAbuse: Originator/Caller UID/GID - [0 0] / [0 0]