====== SMTP data timeout (message abandoned) on connection from ====== Error "SMTP data timeout (message abandoned) on connection from" ini ada kemungkinan disebabkan setting smtp_receive_timeout. Dokumentasi disini http://www.exim.org/exim-html-3.20/doc/html/spec_11.html Di directadmin default smtp smtp_receive_timeout=5m bisa dilihat pada /etc/exim.variables.conf