저희 회사에서 메일링 서비스를 하고 있는데요..
아래 로그가 maillog에 계속 쌓이고 있습니다. 이런 현상이 왜 있는지.. ㅠ ㅠ
다른곳을 찾아봐도 해답을 찾을 수가 없습니다.
메일 프로그램은 php로 제작되어 있습니다.
 아래는 maillog의 일부입니다.
Jun 29 05:48:35 xxxx sendmail[31925]: g5S5rAth026323: to=<zusinze at hanmai.net>, ctladdr=<nobody at xxxx.com> (99/99), delay=
14:55:25, xdelay=00:00:00, mailer=esmtp, pri=1312982, relay=hanmai.net., dsn=4.0.0, stat=Deferred: Connection refused by
 hanmai.net. Jun 29 05:48:35 xxxx sendmail[31925]: g5S5RCth020450: to=<brain75 at netian.com>, ctladdr=<nobody at xxxx.com> (9
9/99), delay=15:21:23, xdelay=00:00:00, mailer=esmtp, pri=1312982, relay=mx0.netian.com., dsn=4.0.0, stat=Deferred: Conn
ection reset by mx0.netian.com. Jun 29 05:48:36 xxxx sendmail[31925]: g5S4xIth010383: to=<mana1231 at hanmai.net>, ctladdr=
<nobody at xxxx.com> (99/99), delay=15:49:18, xdelay=00:00:00, mailer=esmtp, pri=1312983, relay=hanmai.net., dsn=4.0.0, sta
t=Deferred: Connection refused by hanmai.net. Jun 29 05:48:36 xxxx sendmail[31925]: g5S5Fqth016265: to=<ppakdong@hanmai.
net>, ctladdr=<nobody at xxxx.com> (99/99), delay=15:32:44, xdelay=00:00:00, mailer=esmtp, pri=1312983, relay=hanmai.net., 
dsn=4.0.0, stat=Deferred: Connection refused by hanmai.net. Jun 29 05:48:36 xxxx sendmail[31925]: g5S5Moth018899: to=<ny
kfaust at hnamail.net>, ctladdr=<nobody at xxxx.com> (99/99), delay=15:25:46, xdelay=00:00:00, mailer=esmtp, pri=1312984, rela
y=hnamail.net. [211.174.178.236], dsn=4.0.0, stat=Deferred: Connection refused by hnamail.net. Jun 29 05:48:36 xxxx send
mail[31925]: g5S5P4th019723: to=<tommyhur at hnamail.net>, ctladdr=<nobody at xxxx.com> (99/99), delay=15:23:32, xdelay=00:00:
00, mailer=esmtp, pri=1312984, relay=hnamail.net., dsn=4.0.0, stat=Deferred: Connection refused by hnamail.net. Jun 29 0
5:48:36 xxxx sendmail[31925]: g5S55sth012592: to=<jwmrpark at hanamil.net>, ctladdr=<nobody at xxxx.com> (99/99), delay=15:42:
42, xdelay=00:00:00, mailer=esmtp, pri=1312984, relay=hanamil.net., dsn=4.0.0, stat=Deferred: Connection refused by hana
mil.net.  다음은 ps -ef | grep sendmail의 내용입니다. 이상한 것은 항상 메일 프로세스가 항상 떠
있다는 거고요.. 역시 알수 없는 부분의 하나입니다. root     29553     1  0 Jun27 ?        00
:00:22 sendmail: accepting connections mail     29557     1  0 Jun27 ?        00:00:00 sendmail: Queue runner@0
0:30:00 root      1762 29553  0 21:58 ?        00:00:00 sendmail: q3/g5T57gth027242 lanc mail      1763 29557
  0 21:58 ?        00:00:00 sendmail: ./g5T5MxZF028778 from  명쾌한 답변 부탁드립니다...--짝짝짝~~짝
짝 대~~한민국.