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No reports in the last 60 days
58.136.242.51 has been reported 415
times. The most recent report is from
.
The full history is preserved below and remains searchable. A
0% score reflects the absence of recent activity, but
this is not a guarantee that earlier reports were invalid. Abuse confidence score decays,
naturally, over time, when the abusive activity stops.
This IP address has been reported a total of
415
times from
136 distinct
sources.
58.136.242.51 was first reported on
, and the most recent report was
.
Mar 22 13:37:47 srv02 postfix/smtpd[913573]: warning: unknown[58.136.242.51]: SASL LOGIN authenticat ...
show moreMar 22 13:37:47 srv02 postfix/smtpd[913573]: warning: unknown[58.136.242.51]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Mar 22 13:37:48 srv02 postfix/smtpd[913573]: lost connection after AUTH from unknown[58.136.242.51]
Mar 22 13:37:48 srv02 postfix/smtpd[913573]: disconnect from unknown[58.136.242.51] ehlo=1 auth=0/1 commands=1/2
...
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Mar 21 11:12:29 mail postfix/submission/smtpd[3283294]: warning: unknown[58.136.242.51]: SASL LOGIN ...
show moreMar 21 11:12:29 mail postfix/submission/smtpd[3283294]: warning: unknown[58.136.242.51]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Mar 21 18:53:46 mail postfix/smtps/smtpd[3398067]: warning: unknown[58.136.242.51]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Mar 22 05:28:08 mail postfix/smtps/smtpd[3555263]: warning: unknown[58.136.242.51]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
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received unsolicited smtp data stream:
Date: Fri, 22 Mar 2024 02:11:48 +0000
From: [email protected]
S ...
show morereceived unsolicited smtp data stream:
Date: Fri, 22 Mar 2024 02:11:48 +0000
From: [email protected]
Subject: =?UTF-8?B?bm9fcmVwbHlAcmd3LmxpO25vX3JlcGx5QHJndy5saTtSZXBseW5vMjAxNztt?=
=?UTF-8?B?YWlsLmFkZHIuZXM7MjU7MDtMT0dJTg==?=
To: [email protected]show less