Apr 8 15:20:48 tplus-mail sendmail[1476]: h386KmDG001476: from=<root@tplus.co.kr>, size=329, class=0, nrcpts=1, msgid=<20030
4080620.h386Km98001475@tplus.co.kr>, proto=ESMTP, daemon=MTA, relay=localhost [127.0.0.1]
Apr 8 15:20:49 tplus-mail sendmail[1478]: h386KmDG001476: to=<coco100@hananet.net>, ctladdr=<root@tplus.co.kr> (0/1), delay=
00:00:01, xdelay=00:00:00, mailer=esmtp, pri=120324, relay=hananet.net, dsn=5.1.2, stat=Host unknown (Name server: hananet.ne
t: host not found)
Apr 8 15:20:49 tplus-mail sendmail[1478]: h386KmDG001476: h386KnDG001478: DSN: Host unknown (Name server: hananet.net: host not found)