First of all that machine on 58.20.160.82 has no reverse DNS and many mail servers will and should refuse mail from it.
Repost history below and it does not look good.
This machine is used to send spam for cosmshop.com (Ruslan Ibragimov / send-safe.com) one of the biggest spammers on the internet.
See spammers details here:
http://www.spamhaus.org/sbl/sbl.lasso?query=SBL35198Causes of listing
System has sent mail to SpamCop spam traps in the past week (spam traps are secret, no reports or evidence are provided by SpamCop)
SpamCop users have reported system as a source of spam about 940 times in the past week
This machine should be unplugged from the internet!
Also:
Other hosts in this "neighborhood" with spam reports
58.20.160.3 58.20.160.67 58.20.160.68 58.20.160.71 58.20.160.73 58.20.160.74 58.20.160.79
Report History:
--------------------------------------------------------------------------------
Submitted: Wednesday, January 04, 2006 3:38:19 PM -0500:
you can get double effect for your friend
1609488932 ( 58.20.160.82 ) To: abuse[at]cnc-noc.net
1609488925 ( 58.20.160.82 ) To: postmaster#cnc-noc.net[at]devnull.spamcop.net
1609488909 ( 58.20.160.82 ) To: abuse[at]chinanet.cn.net
--------------------------------------------------------------------------------
Submitted: Wednesday, January 04, 2006 3:28:38 PM -0500:
you can get double effect for your friend
1609474368 (
http://bkmghjail.cosmshop.com/?cdefailxssrybkmz... ) To: postmaster[at]isp-thailand.com
1609474346 (
http://bkmghjail.cosmshop.com/?cdefailxssrybkmz... ) To: abuse[at]isp-thailand.com
1609474324 (
http://bkmghjail.cosmshop.com/?cdefailxssrybkmz... ) To: chatree[at]isp-thailand.com
1609474289 ( 58.20.160.82 ) To: spamcop[at]imaphost.com
1609474252 ( 58.20.160.82 ) To: postmaster#cnc-noc.net[at]devnull.spamcop.net
1609474231 ( 58.20.160.82 ) To: abuse[at]cnc-noc.net
1609474204 ( 58.20.160.82 ) To: abuse[at]chinanet.cn.net
--------------------------------------------------------------------------------
Submitted: Wednesday, January 04, 2006 3:25:08 PM -0500:
you can get double effect for your friend
1609469839 (
http://bkmghjail.cosmshop.com/?cdefailxssrybkmz... ) To: abuse[at]isp-thailand.com
1609469812 (
http://bkmghjail.cosmshop.com/?cdefailxssrybkmz... ) To: chatree[at]isp-thailand.com
1609469783 (
http://bkmghjail.cosmshop.com/?cdefailxssrybkmz... ) To: postmaster[at]isp-thailand.com
1609469751 ( 58.20.160.82 ) To: spamcop[at]imaphost.com
1609469709 ( 58.20.160.82 ) To: abuse[at]chinanet.cn.net
1609469685 ( 58.20.160.82 ) To: abuse[at]cnc-noc.net
1609469663 ( 58.20.160.82 ) To: postmaster#cnc-noc.net[at]devnull.spamcop.net
--------------------------------------------------------------------------------
Submitted: Wednesday, January 04, 2006 3:18:48 PM -0500:
you can get double effect for your friend
1609475368 ( 58.20.160.82 ) To: postmaster#cnc-noc.net[at]devnull.spamcop.net
1609475333 ( 58.20.160.82 ) To: abuse[at]cnc-noc.net
1609475321 ( 58.20.160.82 ) To: abuse[at]chinanet.cn.net
--------------------------------------------------------------------------------
Submitted: Wednesday, January 04, 2006 2:40:54 PM -0500:
you can get double effect for your friend
1609420237 ( 58.20.160.82 ) To: abuse[at]chinanet.cn.net
1609420233 ( 58.20.160.82 ) To: abuse[at]cnc-noc.net
1609420225 ( 58.20.160.82 ) To: postmaster#cnc-noc.net[at]devnull.spamcop.net
--------------------------------------------------------------------------------
Submitted: Wednesday, January 04, 2006 2:40:05 PM -0500:
you can get double effect for your friend
1609416605 ( 58.20.160.82 ) To: abuse[at]cnc-noc.net
1609416601 ( 58.20.160.82 ) To: postmaster#cnc-noc.net[at]devnull.spamcop.net
1609416590 ( 58.20.160.82 ) To: abuse[at]chinanet.cn.net
--------------------------------------------------------------------------------
Submitted: Wednesday, January 04, 2006 2:37:34 PM -0500:
you can get double effect for your friend
1609426757 ( 58.20.160.82 ) To: postmaster#cnc-noc.net[at]devnull.spamcop.net
1609426745 ( 58.20.160.82 ) To: abuse[at]cnc-noc.net
1609426727 ( 58.20.160.82 ) To: abuse[at]chinanet.cn.net
--------------------------------------------------------------------------------
Submitted: Wednesday, January 04, 2006 2:28:02 PM -0500:
you can get double effect for your friend
1609445011 ( 58.20.160.82 ) To: postmaster#cnc-noc.net[at]devnull.spamcop.net
1609445006 ( 58.20.160.82 ) To: abuse[at]chinanet.cn.net
1609444983 ( 58.20.160.82 ) To: abuse[at]cnc-noc.net
--------------------------------------------------------------------------------
Submitted: Wednesday, January 04, 2006 1:52:16 PM -0500:
you can get double effect for your friend
1609416256 ( 58.20.160.82 ) To: abuse[at]cnc-noc.net
1609416248 ( 58.20.160.82 ) To: postmaster#cnc-noc.net[at]devnull.spamcop.net
1609416225 ( 58.20.160.82 ) To: abuse[at]chinanet.cn.net
--------------------------------------------------------------------------------
Submitted: Wednesday, January 04, 2006 12:33:03 PM -0500:
you can get double effect for your friend
1609460383 ( 58.20.160.82 ) To: abuse[at]chinanet.cn.net
1609460298 ( 58.20.160.82 ) To: abuse[at]cnc-noc.net
1609460290 ( 58.20.160.82 ) To: postmaster#cnc-noc.net[at]devnull.spamcop.net
Other blocklists you are in:
+ CBL The CBL - Composite Blocking List: cbl.abuseat.org -> 127.0.0.2
Blocked - see
http://cbl.abuseat.org/lookup.cgi?ip=58.20.160.82--------------------------------------------------------------------------------
+ SBL Spamhaus Block List: sbl.spamhaus.org -> 127.0.0.2
http://www.spamhaus.org/SBL/sbl.lasso?query=SBL36469--------------------------------------------------------------------------------
+ XBL Exploits Block List (includes CBL): xbl.spamhaus.org -> 127.0.0.4
http://www.spamhaus.org/query/bl?ip=58.20.160.82--------------------------------------------------------------------------------
+ SPAMCOP SpamCop Blocking List: bl.spamcop.net -> 127.0.0.2
Blocked - see
http://www.spamcop.net/bl.shtml?58.20.160.82This is a very big spamming machine!
See:
http://www.spamhaus.org/SBL/sbl.lasso?query=SBL36469Ref: SBL36469
58.20.160.0/24 is listed on the Spamhaus Block List (SBL)
03-Jan-2006 00:34 GMT | SR02
dirty block
23 total SBL records for this block, three of them recent and live after the block was supposed to have been cleaned out. CNCGroup, what is wrong in this network? Does it need a new administrator?
--
2005-01-02 Bestiality porn spam spamming via virus-infected PC 'botnets':
No one wants mail from this entire /24
Hope this helps