Here is my /var/log/maillog
What seems strange is, mx.domain1.com I can access via pop3. mx.domain2.com.hk I can not access, but it’s there. I can access it with usermin (or SSH telnet localnets 143 ), but when using pop3 I get wrong/user password error and mail from other PCs bounces.
[code:1]Dec 19 02:23:17 vps-host sendmail[7913]: alias database /etc/aliases rebuilt by root
Dec 19 02:23:17 vps-host sendmail[7913]: /etc/aliases: 76 aliases, longest 10 bytes, 765 bytes total
Dec 19 02:23:18 vps-host sendmail[7937]: starting daemon (8.13.8): SMTP+queueing@01:00:00
Dec 19 02:23:18 vps-host sm-msp-queue[7945]: starting daemon (8.13.8): queueing@01:00:00
Dec 19 02:25:28 vps-host sendmail[16232]: alias database /etc/aliases rebuilt by root
Dec 19 02:25:28 vps-host sendmail[16232]: /etc/aliases: 76 aliases, longest 10 bytes, 765 bytes total
Dec 19 02:25:28 vps-host sendmail[16238]: starting daemon (8.13.8): SMTP+queueing@01:00:00
Dec 19 02:25:28 vps-host sm-msp-queue[16246]: starting daemon (8.13.8): queueing@01:00:00
Dec 19 02:42:40 vps-host postfix/postfix-script: starting the Postfix mail system
Dec 19 02:42:40 vps-host postfix/master[19562]: daemon started – version 2.3.3, configuration /etc/postfix
Dec 19 02:42:52 vps-host dovecot: Dovecot v1.0.7 starting up
Dec 19 02:42:52 vps-host dovecot: Generating Diffie-Hellman parameters for the first time. This may take a while…
Dec 19 02:43:53 vps-host postfix/smtpd[22237]: connect from My_VPS_host.com[127.0.0.1]
Dec 19 02:43:53 vps-host postfix/smtpd[22237]: 79DF1DF68B76: client=My_VPS_host.com[127.0.0.1]
Dec 19 02:43:53 vps-host postfix/cleanup[22244]: 79DF1DF68B76: message-id=<mailman.0.1229676227.22071.mailman@My_VPS_host.com>
Dec 19 02:43:53 vps-host postfix/smtpd[22237]: disconnect from My_VPS_host.com[127.0.0.1]
Dec 19 02:43:53 vps-host postfix/qmgr[19583]: 79DF1DF68B76: from=<mailman-bounces@My_VPS_host.com>, size=2362, nrcpt=1 (queue active)
Dec 19 02:43:53 vps-host postfix/local[22249]: 79DF1DF68B76: to=<root@My_VPS_host.com>, relay=local, delay=0.19, delays=0.11/0.05/0/0.04, dsn=2.0.0, status=sent (delivered to command: /usr/bin/procmail-wrapper -o -a $DOMAIN -d $LOGNAME)
Dec 19 02:43:53 vps-host postfix/qmgr[19583]: 79DF1DF68B76: removed
Dec 19 02:45:09 vps-host dovecot: ssl-build-param: SSL parameters regeneration completed
Dec 19 02:48:09 vps-host postfix/pickup[19572]: 30DD0DF68B7C: uid=0 from=<root>
Dec 19 02:48:09 vps-host postfix/cleanup[32483]: 30DD0DF68B7C: message-id=<20081219084809.30DD0DF68B7C@My_VPS_host.com>
Dec 19 02:48:09 vps-host postfix/qmgr[19583]: 30DD0DF68B7C: from=<root@My_VPS_host.com>, size=1387, nrcpt=1 (queue active)
Dec 19 02:48:09 vps-host postfix/local[32492]: 30DD0DF68B7C: to=<root@My_VPS_host.com>, orig_to=<root>, relay=local, delay=46, delays=46/0.04/0/0.03, dsn=2.0.0, status=sent (delivered to command: /usr/bin/procmail-wrapper -o -a $DOMAIN -d $LOGNAME)
Dec 19 02:48:09 vps-host postfix/qmgr[19583]: 30DD0DF68B7C: removed
Dec 19 02:51:27 vps-host dovecot: pop3-login: Disconnected: user=<admin>, method=PLAIN, rip=203.198.92.2, lip=216.###.###.###
Dec 19 03:01:29 vps-host dovecot: pop3-login: Disconnected: user=<admin>, method=PLAIN, rip=203.198.92.2, lip=216.###.###.###
Dec 19 03:11:40 vps-host dovecot: pop3-login: Disconnected: user=<admin>, method=PLAIN, rip=203.198.92.2, lip=216.###.###.###
Dec 19 03:21:50 vps-host dovecot: pop3-login: Disconnected: user=<admin>, method=PLAIN, rip=203.198.92.2, lip=216.###.###.###
Dec 19 03:32:10 vps-host dovecot: pop3-login: Disconnected: user=<admin>, method=PLAIN, rip=203.198.92.2, lip=216.###.###.###
Dec 19 03:41:36 vps-host dovecot: pop3-login: Disconnected: user=<admin>, method=PLAIN, rip=203.198.92.2, lip=216.###.###.###
Dec 19 03:52:03 vps-host dovecot: pop3-login: Disconnected: user=<admin>, method=PLAIN, rip=203.198.92.2, lip=216.###.###.###
Dec 19 04:01:52 vps-host dovecot: pop3-login: Disconnected: user=<admin>, method=PLAIN, rip=203.198.92.2, lip=216.###.###.###
Dec 19 05:11:29 vps-host dovecot: pop3-login: Disconnected: user=<admin>, method=PLAIN, rip=203.198.92.2, lip=216.###.###.###
Dec 19 09:09:26 vps-host dovecot: imap-login: Login: user=<contact.domain1>, method=PLAIN, rip=127.0.0.1, lip=127.0.0.1, secured
Dec 19 09:09:27 vps-host last message repeated 2 times
Dec 19 09:09:27 vps-host dovecot: IMAP(contact.domain1): Connection closed
Dec 19 09:09:27 vps-host last message repeated 2 times
Dec 19 09:09:27 vps-host dovecot: imap-login: Login: user=<contact.domain1>, method=PLAIN, rip=127.0.0.1, lip=127.0.0.1, secured
Dec 19 09:09:27 vps-host last message repeated 2 times
Dec 19 09:09:28 vps-host dovecot: IMAP(contact.domain1): Connection closed
Dec 19 09:09:28 vps-host last message repeated 2 times
Dec 19 09:09:31 vps-host dovecot: imap-login: Login: user=<contact.domain1>, method=PLAIN, rip=127.0.0.1, lip=127.0.0.1, secured
Dec 19 09:09:31 vps-host dovecot: IMAP(contact.domain1): Connection closed
Dec 19 09:09:32 vps-host dovecot: imap-login: Login: user=<contact.domain1>, method=PLAIN, rip=127.0.0.1, lip=127.0.0.1, secured
Dec 19 09:09:33 vps-host dovecot: IMAP(contact.domain1): Connection closed
Dec 19 09:09:48 vps-host dovecot: imap-login: Login: user=<contact.domain1>, method=PLAIN, rip=127.0.0.1, lip=127.0.0.1, secured
Dec 19 09:09:48 vps-host postfix/pickup[31789]: 8FA74DF68B7E: uid=504 from=<contact@domain1.com>
Dec 19 09:09:48 vps-host dovecot: imap-login: Login: user=<contact.domain1>, method=PLAIN, rip=127.0.0.1, lip=127.0.0.1, secured
Dec 19 09:09:48 vps-host postfix/cleanup[24316]: 8FA74DF68B7E: message-id=<1229699388.24114@domain1.com>
Dec 19 09:09:48 vps-host postfix/qmgr[19583]: 8FA74DF68B7E: from=<contact@domain1.com>, size=534, nrcpt=1 (queue active)
Dec 19 09:09:48 vps-host dovecot: IMAP(contact.domain1): Connection closed
Dec 19 09:09:48 vps-host dovecot: IMAP(contact.domain1): Connection closed
Dec 19 09:09:53 vps-host dovecot: imap-login: Login: user=<contact.domain1>, method=PLAIN, rip=127.0.0.1, lip=127.0.0.1, secured
Dec 19 09:09:53 vps-host last message repeated 2 times
Dec 19 09:09:53 vps-host dovecot: IMAP(contact.domain1): Connection closed
Dec 19 09:09:53 vps-host last message repeated 2 times
Dec 19 09:10:01 vps-host postfix/local[24320]: 8FA74DF68B7E: to=<test.domain2@My_VPS_host.com>, orig_to=<test@domain2.com.hk>, relay=local, delay=13, delays=0.08/0.02/0/13, dsn=2.0.0, status=sent (delivered to command: /usr/bin/procmail-wrapper -o -a $DOMAIN -d $LOGNAME)
Dec 19 09:10:01 vps-host postfix/qmgr[19583]: 8FA74DF68B7E: removed
Dec 19 09:11:04 vps-host dovecot: imap-login: Login: user=<test.domain2>, method=PLAIN, rip=127.0.0.1, lip=127.0.0.1, secured
Dec 19 09:11:04 vps-host last message repeated 5 times
Dec 19 09:11:05 vps-host dovecot: IMAP(test.domain2): Connection closed
Dec 19 09:11:05 vps-host last message repeated 5 times
Dec 19 09:12:34 vps-host dovecot: imap-login: Login: user=<test.domain2>, method=PLAIN, rip=127.0.0.1, lip=127.0.0.1, secured
Dec 19 09:12:35 vps-host dovecot: IMAP(test.domain2): Connection closed
Dec 19 09:12:40 vps-host dovecot: imap-login: Login: user=<test.domain2>, method=PLAIN, rip=127.0.0.1, lip=127.0.0.1, secured
Dec 19 09:12:40 vps-host last message repeated 2 times
Dec 19 09:12:41 vps-host dovecot: IMAP(test.domain2): Connection closed
Dec 19 09:12:41 vps-host last message repeated 2 times
Dec 19 09:12:43 vps-host dovecot: imap-login: Login: user=<test.domain2>, method=PLAIN, rip=127.0.0.1, lip=127.0.0.1, secured
Dec 19 09:12:43 vps-host last message repeated 2 times
Dec 19 09:12:43 vps-host dovecot: IMAP(test.domain2): Connection closed
Dec 19 09:12:43 vps-host last message repeated 2 times
Dec 19 09:12:45 vps-host dovecot: imap-login: Login: user=<test.domain2>, method=PLAIN, rip=127.0.0.1, lip=127.0.0.1, secured
Dec 19 09:12:46 vps-host dovecot: IMAP(test.domain2): Connection closed
Dec 19 09:12:57 vps-host dovecot: imap-login: Login: user=<test.domain2>, method=PLAIN, rip=127.0.0.1, lip=127.0.0.1, secured
Dec 19 09:12:57 vps-host postfix/pickup[31789]: 89E2BDF68B7E: uid=505 from=<test@domain2.com.hk>
Dec 19 09:12:57 vps-host dovecot: imap-login: Login: user=<test.domain2>, method=PLAIN, rip=127.0.0.1, lip=127.0.0.1, secured
Dec 19 09:12:57 vps-host postfix/cleanup[30180]: 89E2BDF68B7E: message-id=<1229699577.28559@domain2.com.hk>
Dec 19 09:12:57 vps-host postfix/qmgr[19583]: 89E2BDF68B7E: from=<test@domain2.com.hk>, size=604, nrcpt=1 (queue active)
Dec 19 09:12:57 vps-host dovecot: IMAP(test.domain2): Connection closed
Dec 19 09:12:57 vps-host dovecot: IMAP(test.domain2): Connection closed
Dec 19 09:13:03 vps-host dovecot: imap-login: Login: user=<test.domain2>, method=PLAIN, rip=127.0.0.1, lip=127.0.0.1, secured
Dec 19 09:13:03 vps-host last message repeated 2 times
Dec 19 09:13:04 vps-host dovecot: IMAP(test.domain2): Connection closed
Dec 19 09:13:04 vps-host last message repeated 2 times
Dec 19 09:13:08 vps-host postfix/local[30185]: 89E2BDF68B7E: to=<contact.domain1@My_VPS_host.com>, orig_to=<contact@domain1.com>, relay=local, delay=11, delays=0.07/0.02/0/11, dsn=2.0.0, status=sent (delivered to command: /usr/bin/procmail-wrapper -o -a $DOMAIN -d $LOGNAME)
Dec 19 09:13:08 vps-host postfix/qmgr[19583]: 89E2BDF68B7E: removed
Dec 19 09:20:23 vps-host dovecot: imap-login: Login: user=<domain2>, method=PLAIN, rip=127.0.0.1, lip=127.0.0.1, secured
Dec 19 09:20:24 vps-host last message repeated 3 times
Dec 19 09:20:24 vps-host dovecot: IMAP(domain2): Connection closed
Dec 19 09:20:24 vps-host last message repeated 2 times
Dec 19 09:20:24 vps-host dovecot: imap-login: Login: user=<domain2>, method=PLAIN, rip=127.0.0.1, lip=127.0.0.1, secured
Dec 19 09:20:24 vps-host dovecot: imap-login: Login: user=<domain2>, method=PLAIN, rip=127.0.0.1, lip=127.0.0.1, secured
Dec 19 09:20:25 vps-host dovecot: IMAP(domain2): Connection closed
Dec 19 09:20:25 vps-host last message repeated 2 times
Dec 19 11:39:08 vps-host postfix/smtpd[24172]: connect from 124-8-76-3.dynamic.tfn.net.tw[124.8.76.3]
Dec 19 11:44:09 vps-host postfix/smtpd[24172]: timeout after AUTH from 124-8-76-3.dynamic.tfn.net.tw[124.8.76.3]
Dec 19 11:44:09 vps-host postfix/smtpd[24172]: disconnect from 124-8-76-3.dynamic.tfn.net.tw[124.8.76.3]
Dec 19 11:47:29 vps-host postfix/anvil[24190]: statistics: max connection rate 1/60s for (smtp:124.8.76.3) at Dec 19 11:39:08
Dec 19 11:47:29 vps-host postfix/anvil[24190]: statistics: max connection count 1 for (smtp:124.8.76.3) at Dec 19 11:39:08
Dec 19 11:47:29 vps-host postfix/anvil[24190]: statistics: max cache size 1 at Dec 19 11:39:08
Dec 19 22:31:26 vps-host dovecot: Killed with signal 15
Dec 19 22:31:26 vps-host dovecot: Dovecot v1.0.7 starting up
Dec 19 22:58:52 vps-host postfix/sendmail[5571]: fatal: usage: sendmail [options]
Dec 19 23:12:42 vps-host dovecot: imap-login: Disconnected: Too many invalid commands: rip=127.0.0.1, lip=127.0.0.1, secured
Dec 19 23:13:38 vps-host dovecot: imap-login: Disconnected: Too many invalid commands: rip=216.###.###.###, lip=216.###.###.###, secured
Dec 19 23:17:13 vps-host dovecot: imap-login: Disconnected: rip=127.0.0.1, lip=127.0.0.1, secured
Dec 19 23:29:05 vps-host dovecot: Logins with UID 0 not permitted (user root)
Dec 19 23:29:05 vps-host dovecot: imap-login: Internal login failure: user=<root>, method=PLAIN, rip=127.0.0.1, lip=127.0.0.1, secured
Dec 19 23:29:42 vps-host dovecot: Logins with UID 0 not permitted (user root)
Dec 19 23:29:42 vps-host dovecot: imap-login: Internal login failure: user=<root>, method=PLAIN, rip=127.0.0.1, lip=127.0.0.1, secured
Dec 19 23:32:08 vps-host dovecot: imap-login: Disconnected: Too many invalid commands: user=<contact-domain1>, method=PLAIN, rip=127.0.0.1, lip=127.0.0.1, secured
Dec 19 23:38:34 vps-host dovecot: imap-login: Disconnected: Too many invalid commands: user=<contact@domain1.com>, method=PLAIN, rip=127.0.0.1, lip=127.0.0.1, secured
Dec 19 23:40:53 vps-host dovecot: pop3-login: Disconnected: Too many bad commands: user=<contact@domain1.com>, method=PLAIN, rip=127.0.0.1, lip=127.0.0.1, secured
Dec 19 23:44:24 vps-host dovecot: imap-login: Disconnected: Inactivity: rip=127.0.0.1, lip=127.0.0.1, secured
Dec 20 04:12:44 vps-host postfix/postfix-script: refreshing the Postfix mail system
Dec 20 04:12:44 vps-host postfix/master[19562]: reload configuration /etc/postfix
Dec 20 04:30:46 vps-host dovecot: Killed with signal 15
Dec 20 04:31:55 vps-host dovecot: Dovecot v1.0.7 starting up
Dec 20 04:54:03 vps-host dovecot: imap-login: Login: user=<test.domain2>, method=PLAIN, rip=127.0.0.1, lip=127.0.0.1, secured
Dec 20 05:07:48 vps-host dovecot: IMAP(test.domain2): Disconnected: Too many invalid IMAP commands.
Dec 20 05:08:18 vps-host dovecot: imap-login: Login: user=<contact.domain2>, method=PLAIN, rip=127.0.0.1, lip=127.0.0.1, secured
Dec 20 05:12:34 vps-host postfix/pickup[28367]: E8F2EDF68B7E: uid=0 from=<domain2@domain2.com.hk>
Dec 20 05:12:34 vps-host postfix/cleanup[9424]: E8F2EDF68B7E: message-id=<1229771554.3883@domain2.com.hk>
Dec 20 05:12:34 vps-host postfix/qmgr[28368]: E8F2EDF68B7E: from=<domain2@domain2.com.hk>, size=531, nrcpt=1 (queue active)
Dec 20 05:12:38 vps-host postfix/smtp[9426]: E8F2EDF68B7E: to=<jbehrens@fh-electronic.com>, relay=mx1.webminders.com[65.175.65.249]:25, delay=3.2, delays=0.07/0.02/2.1/1, dsn=2.0.0, status=sent (250 OK id=1LDzmx-0006Ep-SE)
Dec 20 05:12:38 vps-host postfix/qmgr[28368]: E8F2EDF68B7E: removed
Dec 20 05:13:20 vps-host postfix/pickup[28367]: 33C34DF68B82: uid=0 from=<domain2@domain2.com.hk>
Dec 20 05:13:20 vps-host postfix/cleanup[9424]: 33C34DF68B82: message-id=<1229771600.11478@domain2.com.hk>
Dec 20 05:13:20 vps-host postfix/qmgr[28368]: 33C34DF68B82: from=<domain2@domain2.com.hk>, size=550, nrcpt=1 (queue active)
Dec 20 05:13:30 vps-host postfix/local[11601]: 33C34DF68B82: to=<test.domain2@My_VPS_host.com>, orig_to=<test@domain2.com.hk>, relay=local, delay=11, delays=0.05/0.01/0/11, dsn=2.0.0, status=sent (delivered to command: /usr/bin/procmail-wrapper -o -a $DOMAIN -d $LOGNAME)
Dec 20 05:13:30 vps-host postfix/qmgr[28368]: 33C34DF68B82: removed
Dec 20 05:15:41 vps-host dovecot: imap-login: Login: user=<test.domain2>, method=PLAIN, rip=127.0.0.1, lip=127.0.0.1, secured
Dec 20 05:15:42 vps-host last message repeated 3 times
Dec 20 05:15:42 vps-host dovecot: IMAP(test.domain2): Connection closed
Dec 20 05:15:42 vps-host last message repeated 2 times
Dec 20 05:15:42 vps-host dovecot: imap-login: Login: user=<test.domain2>, method=PLAIN, rip=127.0.0.1, lip=127.0.0.1, secured
Dec 20 05:15:42 vps-host dovecot: imap-login: Login: user=<test.domain2>, method=PLAIN, rip=127.0.0.1, lip=127.0.0.1, secured
Dec 20 05:15:43 vps-host dovecot: IMAP(test.domain2): Connection closed
Dec 20 05:15:43 vps-host last message repeated 2 times
Dec 20 05:18:57 vps-host dovecot: IMAP(contact.domain2): Disconnected: Too many invalid IMAP commands.
Dec 20 05:22:43 vps-host dovecot: pop3-login: Disconnected: Inactivity: rip=127.0.0.1, lip=127.0.0.1, secured
Dec 20 05:26:59 vps-host dovecot: imap-login: Login: user=<test.domain2>, method=PLAIN, rip=216.###.###.###, lip=216.###.###.###, secured
Dec 20 05:47:39 vps-host dovecot: pop3-login: Disconnected: rip=212.241.216.156, lip=216.###.###.###
Dec 20 05:47:40 vps-host dovecot: imap-login: Disconnected: rip=212.241.216.156, lip=216.###.###.###
Dec 20 05:47:40 vps-host postfix/smtpd[9517]: connect from lvps212-241-216-156.vps.webfusion.co.uk[212.241.216.156]
Dec 20 05:47:40 vps-host postfix/smtpd[9517]: lost connection after CONNECT from lvps212-241-216-156.vps.webfusion.co.uk[212.241.216.156]
Dec 20 05:47:40 vps-host postfix/smtpd[9517]: disconnect from lvps212-241-216-156.vps.webfusion.co.uk[212.241.216.156]
Dec 20 05:48:07 vps-host postfix/smtpd[9517]: connect from lvps212-241-216-156.vps.webfusion.co.uk[212.241.216.156]
Dec 20 05:48:07 vps-host postfix/smtpd[9517]: lost connection after CONNECT from lvps212-241-216-156.vps.webfusion.co.uk[212.241.216.156]
Dec 20 05:48:07 vps-host postfix/smtpd[9517]: disconnect from lvps212-241-216-156.vps.webfusion.co.uk[212.241.216.156]
Dec 20 05:48:08 vps-host dovecot: pop3-login: Disconnected: rip=212.241.216.156, lip=216.###.###.###
Dec 20 05:48:08 vps-host dovecot: imap-login: Disconnected: rip=212.241.216.156, lip=216.###.###.###
Dec 20 05:51:27 vps-host postfix/anvil[9564]: statistics: max connection rate 2/60s for (smtp:212.241.216.156) at Dec 20 05:48:07
Dec 20 05:51:27 vps-host postfix/anvil[9564]: statistics: max connection count 1 for (smtp:212.241.216.156) at Dec 20 05:47:40
Dec 20 05:51:27 vps-host postfix/anvil[9564]: statistics: max cache size 1 at Dec 20 05:47:40
Dec 20 05:57:00 vps-host dovecot: IMAP(test.domain2): Disconnected for inactivity
Dec 20 07:10:28 vps-host postfix/sendmail[23591]: fatal: usage: sendmail [options]
Dec 20 07:21:41 vps-host dovecot: Dovecot v1.0.7 starting up
Dec 20 07:21:41 vps-host postfix/postfix-script: starting the Postfix mail system
Dec 20 07:21:41 vps-host postfix/master[5445]: daemon started – version 2.3.3, configuration /etc/postfix
Dec 20 07:30:17 vps-host postfix/sendmail[11576]: fatal: usage: sendmail [options]
Dec 20 07:30:23 vps-host postfix/postfix-script: fatal: the Postfix mail system is already running
Dec 20 07:33:11 vps-host postfix/sendmail[12248]: fatal: usage: sendmail [options]
Dec 20 07:33:22 vps-host postfix/postfix-script: fatal: the Postfix mail system is already running
Dec 20 07:33:24 vps-host postfix/sendmail[13340]: fatal: usage: sendmail [options]
Dec 20 07:33:30 vps-host postfix/postfix-script: fatal: the Postfix mail system is already running
Dec 20 07:33:31 vps-host postfix/sendmail[13426]: fatal: usage: sendmail [options]
Dec 20 08:35:39 vps-host postfix/smtpd[5718]: connect from 118-168-199-113.dynamic.hinet.net[118.168.199.113]
Dec 20 08:35:40 vps-host postfix/smtpd[5718]: disconnect from 118-168-199-113.dynamic.hinet.net[118.168.199.113]
Dec 20 08:39:00 vps-host postfix/anvil[5720]: statistics: max connection rate 1/60s for (smtp:118.168.199.113) at Dec 20 08:35:39
Dec 20 08:39:00 vps-host postfix/anvil[5720]: statistics: max connection count 1 for (smtp:118.168.199.113) at Dec 20 08:35:39
Dec 20 08:39:00 vps-host postfix/anvil[5720]: statistics: max cache size 1 at Dec 20 08:35:39
Dec 20 09:03:18 vps-host postfix/smtpd[17656]: connect from My_VPS_host.com[127.0.0.1]
Dec 20 09:08:18 vps-host postfix/smtpd[17656]: timeout after CONNECT from My_VPS_host.com[127.0.0.1]
Dec 20 09:08:18 vps-host postfix/smtpd[17656]: disconnect from My_VPS_host.com[127.0.0.1]
[/code:1]