abhishek.v@md-26 [~]# sudo grep mailhostingserver@gmail.com /var/log/exim_mainlog
2016-04-05 11:17:48 1anOzU-004Abe-D0 <= varun.vijayan@kokban.co.in H=(kokban.co.in) [127.0.0.1]:60069 P=esmtpa A=dovecot_login:varun.vijayan@kokban.co.in S=781 id=ce0178402cd7e6d449a5ec28fecaf1b4@kokban.co.in T="Checking to see if mails are getting delivered" for mailhostingserver@gmail.com
2016-04-05 11:17:48 1anOzU-004Abe-D0 SMTP connection outbound 1459855068 1anOzU-004Abe-D0 kokban.co.in mailhostingserver@gmail.com
2016-04-05 11:17:48 1anOzU-004Abe-D0 => mailhostingserver@gmail.com R=lookuphost T=remote_smtp H=gmail-smtp-in.l.google.com [64.233.180.26] X=TLSv1:AES128-SHA:128 CV=yes C="250 2.0.0 OK 1459855069 p6si5341623obi.92 - gsmtp" QT=0s DT=0s
2016-04-05 11:19:21 1anP0x-004AqQ-Ht <= mailhostingserver@gmail.com H=mail-vk0-f54.google.com [209.85.213.54]:34811 P=esmtps X=TLSv1:AES128-SHA:128 CV=no S=5041 id=CANkeh+tMMDpSOw8rES=ZVDkv5_RSTT5aJs-vR_ox2iQRELW+ZA@mail.gmail.com T="Re: Checking to see if mails are getting delivered" for varun.vijayan@kokban.co.in
2016-04-05 11:22:59 1anP4U-004Bzu-Ro <= mailhostingserver@gmail.com H=mail-vk0-f48.google.com [209.85.213.48]:35780 P=esmtps X=TLSv1:AES128-SHA:128 CV=no S=4968 id=CANkeh+tfU8XLfZ4RRDmdkT8JO++ZMbvh=EjhoFGQDAC3cAtNvg@mail.gmail.com T="Re: Checking to see if mails are getting delivered" for varun.vijayan@kokban.co.i