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Re: My mail server stop working, please help

Subject: Re: My mail server stop working, please help
From: Vincent <email@hidden>
Date: Thu, 24 Aug 2006 08:26:13 +0400
Delivered-to: email@hidden
Delivered-to: email@hidden

my server is also a testing and learning server, are there some hacker trying to get on it?

smtp logs indicate that there some people trying to connect.

what are these? can someone xplain to me.

thx

Aug 23 18:23:42 server postfix/smtpd[2898]: connect from unknown [194.38.172.3] Aug 23 18:23:44 server postfix/smtpd[2898]: disconnect from unknown [194.38.172.3] Aug 23 18:23:45 server postfix/smtpd[2898]: connect from unknown [194.38.172.3] Aug 23 18:23:46 server postfix/smtpd[2898]: disconnect from unknown [194.38.172.3] Aug 23 18:23:47 server postfix/smtpd[2898]: connect from unknown [194.38.172.3] Aug 23 18:23:48 server postfix/smtpd[2898]: disconnect from unknown [194.38.172.3] Aug 23 18:23:49 server postfix/smtpd[2898]: connect from unknown [194.38.172.3] Aug 23 18:23:50 server postfix/smtpd[2898]: disconnect from unknown [194.38.172.3] Aug 23 18:23:51 server postfix/smtpd[2898]: connect from unknown [194.38.172.3] Aug 23 18:23:52 server postfix/smtpd[2898]: disconnect from unknown [194.38.172.3] Aug 23 18:23:53 server postfix/smtpd[2898]: connect from unknown [194.38.172.3] Aug 23 18:24:14 server postfix/smtpd[2898]: disconnect from unknown [194.38.172.3] Aug 23 18:24:15 server postfix/smtpd[2898]: connect from unknown [194.38.172.3] Aug 23 18:24:16 server postfix/smtpd[2898]: disconnect from unknown [194.38.172.3] Aug 23 18:24:17 server postfix/smtpd[2898]: connect from unknown [194.38.172.3] Aug 23 18:24:18 server postfix/smtpd[2898]: disconnect from unknown [194.38.172.3] Aug 23 18:24:19 server postfix/smtpd[2898]: connect from unknown [194.38.172.3] Aug 23 18:24:20 server postfix/smtpd[2898]: disconnect from unknown [194.38.172.3] Aug 23 18:24:22 server postfix/smtpd[2898]: connect from unknown [194.38.172.3] Aug 23 18:24:23 server postfix/smtpd[2898]: disconnect from unknown [194.38.172.3] Aug 23 18:24:24 server postfix/smtpd[2898]: connect from unknown [194.38.172.3] Aug 23 18:24:25 server postfix/smtpd[2898]: disconnect from unknown [194.38.172.3] Aug 23 18:24:26 server postfix/smtpd[2898]: connect from unknown [194.38.172.3] Aug 23 18:24:27 server postfix/smtpd[2898]: disconnect from unknown [194.38.172.3] Aug 23 18:24:28 server postfix/smtpd[2898]: connect from unknown [194.38.172.3] Aug 23 18:24:32 server postfix/smtpd[2898]: disconnect from unknown [194.38.172.3] Aug 23 18:24:33 server postfix/smtpd[2898]: connect from unknown [194.38.172.3] Aug 23 18:24:35 server postfix/smtpd[2898]: disconnect from unknown [194.38.172.3] Aug 23 18:24:36 server postfix/smtpd[2898]: connect from unknown [194.38.172.3] Aug 23 18:24:37 server postfix/smtpd[2898]: disconnect from unknown [194.38.172.3] Aug 23 18:24:38 server postfix/smtpd[2898]: connect from unknown [194.38.172.3] Aug 23 18:24:39 server postfix/smtpd[2898]: disconnect from unknown [194.38.172.3] Aug 23 18:24:40 server postfix/smtpd[2898]: connect from unknown [194.38.172.3] Aug 23 18:24:44 server postfix/smtpd[2898]: disconnect from unknown [194.38.172.3] Aug 23 18:24:45 server postfix/smtpd[2898]: connect from unknown [194.38.172.3] Aug 23 18:24:49 server postfix/smtpd[2898]: disconnect from unknown [194.38.172.3] Aug 23 18:24:50 server postfix/smtpd[2898]: connect from unknown [194.38.172.3] Aug 23 18:24:52 server postfix/smtpd[2898]: disconnect from unknown [194.38.172.3] Aug 23 18:24:53 server postfix/smtpd[2898]: connect from unknown [194.38.172.3] Aug 23 18:24:54 server postfix/smtpd[2898]: disconnect from unknown [194.38.172.3] Aug 23 18:24:55 server postfix/smtpd[2898]: connect from unknown [194.38.172.3] Aug 23 18:24:56 server postfix/smtpd[2898]: disconnect from unknown [194.38.172.3] Aug 23 18:24:57 server postfix/smtpd[2898]: connect from unknown [194.38.172.3] Aug 23 18:24:58 server postfix/smtpd[2898]: disconnect from unknown [194.38.172.3] Aug 23 18:24:59 server postfix/smtpd[2898]: connect from unknown [194.38.172.3] Aug 23 18:25:03 server postfix/smtpd[2898]: disconnect from unknown [194.38.172.3] Aug 23 18:25:03 server postfix/smtpd[2898]: connect from unknown [194.38.172.3] Aug 23 18:25:05 server postfix/smtpd[2898]: disconnect from unknown [194.38.172.3] Aug 23 18:25:06 server postfix/smtpd[2898]: connect from unknown [194.38.172.3] Aug 23 18:25:07 server postfix/smtpd[2898]: disconnect from unknown [194.38.172.3] Aug 23 18:25:08 server postfix/smtpd[2898]: connect from unknown [194.38.172.3] Aug 23 18:25:09 server postfix/smtpd[2898]: disconnect from unknown [194.38.172.3] Aug 23 18:25:10 server postfix/smtpd[2898]: connect from unknown [194.38.172.3] Aug 23 18:25:11 server postfix/smtpd[2898]: disconnect from unknown [194.38.172.3] Aug 23 18:25:12 server postfix/smtpd[2898]: connect from unknown [194.38.172.3] Aug 23 18:25:13 server postfix/smtpd[2898]: disconnect from unknown [194.38.172.3] Aug 23 18:25:14 server postfix/smtpd[2898]: connect from unknown [194.38.172.3] Aug 23 18:25:24 server postfix/smtpd[2898]: disconnect from unknown [194.38.172.3] Aug 23 18:25:25 server postfix/smtpd[2898]: connect from unknown [194.38.172.3] Aug 23 18:25:29 server postfix/smtpd[2898]: disconnect from unknown [194.38.172.3] Aug 23 18:25:30 server postfix/smtpd[2898]: connect from unknown [194.38.172.3] Aug 23 18:25:32 server postfix/smtpd[2898]: disconnect from unknown [194.38.172.3] Aug 23 18:25:32 server postfix/smtpd[2898]: connect from unknown [194.38.172.3] Aug 23 18:25:42 server postfix/smtpd[2898]: disconnect from unknown [194.38.172.3] Aug 23 18:25:43 server postfix/smtpd[2898]: connect from unknown [194.38.172.3] Aug 23 18:25:44 server postfix/smtpd[2898]: disconnect from unknown [194.38.172.3] Aug 23 18:25:45 server postfix/smtpd[2898]: connect from unknown [194.38.172.3] Aug 23 18:25:46 server postfix/smtpd[2898]: disconnect from unknown [194.38.172.3] Aug 23 18:25:47 server postfix/smtpd[2898]: connect from unknown [194.38.172.3] Aug 23 18:25:48 server postfix/smtpd[2898]: disconnect from unknown [194.38.172.3] Aug 23 18:25:49 server postfix/smtpd[2898]: connect from unknown [194.38.172.3] Aug 23 18:25:50 server postfix/smtpd[2898]: disconnect from unknown [194.38.172.3] Aug 23 18:25:51 server postfix/smtpd[2898]: connect from unknown [194.38.172.3] Aug 23 18:25:52 server postfix/smtpd[2898]: disconnect from unknown [194.38.172.3] Aug 23 18:25:53 server postfix/smtpd[2898]: connect from unknown [194.38.172.3] Aug 23 18:25:57 server postfix/smtpd[2898]: disconnect from unknown [194.38.172.3] Aug 23 18:25:58 server postfix/smtpd[2898]: connect from unknown [194.38.172.3] Aug 23 18:25:59 server postfix/smtpd[2898]: disconnect from unknown [194.38.172.3] Aug 23 18:26:00 server postfix/smtpd[2898]: connect from unknown [194.38.172.3] Aug 23 18:26:01 server postfix/smtpd[2898]: disconnect from unknown [194.38.172.3] Aug 23 18:26:02 server postfix/smtpd[2898]: connect from unknown [194.38.172.3] Aug 23 18:26:03 server postfix/smtpd[2898]: disconnect from unknown [194.38.172.3] Aug 23 18:26:04 server postfix/smtpd[2898]: connect from unknown [194.38.172.3] Aug 23 18:26:05 server postfix/smtpd[2898]: disconnect from unknown [194.38.172.3] Aug 23 18:26:06 server postfix/smtpd[2898]: connect from unknown [194.38.172.3] Aug 23 18:26:08 server postfix/smtpd[2898]: disconnect from unknown [194.38.172.3] Aug 23 18:26:09 server postfix/smtpd[2898]: connect from unknown [194.38.172.3] Aug 23 18:26:10 server postfix/smtpd[2898]: disconnect from unknown [194.38.172.3] Aug 23 18:26:11 server postfix/smtpd[2898]: connect from unknown [194.38.172.3] Aug 23 18:26:15 server postfix/smtpd[2898]: disconnect from unknown [194.38.172.3] Aug 23 18:26:16 server postfix/smtpd[2898]: connect from unknown [194.38.172.3] Aug 23 18:26:26 server postfix/smtpd[2898]: disconnect from unknown [194.38.172.3]

[217.146.176.250] Aug 24 01:24:46 server postfix/smtpd[22731]: connect from web25912.mail.ukl.yahoo.com[217.146.176.250] Aug 24 01:24:47 server postfix/smtpd[22731]: disconnect from web25912.mail.ukl.yahoo.com[217.146.176.250] Aug 24 02:38:06 server postfix/smtpd[29679]: connect from web25912.mail.ukl.yahoo.com[217.146.176.250] Aug 24 02:38:07 server postfix/smtpd[29679]: disconnect from web25912.mail.ukl.yahoo.com[217.146.176.250] Aug 24 04:04:46 server postfix/smtpd[11112]: connect from web25912.mail.ukl.yahoo.com[217.146.176.250] Aug 24 04:04:47 server postfix/smtpd[11112]: disconnect from web25912.mail.ukl.yahoo.com[217.146.176.250] Aug 24 04:53:14 server postfix/smtpd[20124]: connect from 61-231-228-174.dynamic.hinet.net[61.231.228.174] Aug 24 04:53:14 server postfix/smtpd[20124]: lost connection after CONNECT from 61-231-228-174.dynamic.hinet.net[61.231.228.174] Aug 24 04:53:14 server postfix/smtpd[20124]: disconnect from 61-231-228-174.dynamic.hinet.net[61.231.228.174] Aug 24 05:44:47 server postfix/smtpd[24484]: connect from web25912.mail.ukl.yahoo.com[217.146.176.250] Aug 24 05:44:48 server postfix/smtpd[24484]: disconnect from web25912.mail.ukl.yahoo.com[217.146.176.250] Aug 24 07:38:06 server postfix/smtpd[14825]: connect from web25912.mail.ukl.yahoo.com[217.146.176.250] Aug 24 07:38:07 server postfix/smtpd[14825]: disconnect from web25912.mail.ukl.yahoo.com[217.146.176.250]

On Aug 23, 2006, at 6:29 PM, Gino Cerullo wrote:

On 23-Aug-06, at 10:10 AM, mercier wrote:

Aug 23 15:11:48 server postfix/smtpd[15708]: fatal: net/mask pattern 10.0.0.1/24 has a non-null host portion; specify 10.0.0.0/24 if this is really what you want


Sounds like YOU set 10.0.0.1/24 somewhere and IT wants 10.0.0.0/24.

Check your relay hosts in Server Admin app.


--
Gino Cerullo

Pixel Point Studios
21 Chesham Drive
Toronto, ON  M3M 1W6

416-247-7740


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References:
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