This IP address has been reported a total of
21
times from
17 distinct
sources.
213.166.81.12 was first reported on
, and the most recent report was
.
Recent Reports:
We have received reports of abusive activity from this IP address within the last week. It is
potentially still actively engaged in abusive activities.
Reporter
IoA Timestamp (UTC)
Comment
Categories
Anonymous
2026-07-14T21:05:48.867575+02:00 soli-gate postfix/submissions/smtpd[1392391]: warning: unknown[213. ...
show more2026-07-14T21:05:48.867575+02:00 soli-gate postfix/submissions/smtpd[1392391]: warning: unknown[213.166.81.12]: SASL LOGIN authentication failed: authentication failure, [email protected]
...
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"SMTP Login failed": count(IP)=36.0Smartermail 00:52:25.160 [119.152.35.178] SMTP Login failed: That ...
show more"SMTP Login failed": count(IP)=36.0Smartermail 00:52:25.160 [119.152.35.178] SMTP Login failed: That domain was not found. Double check your email address.Smartermail 00:52:25.160 [119.152.35.178] SMTP Login failed: Domain [comunearcisate.va.it] not foundSmartermail 00:52:39.837 [14.232.119.39] SMTP Login failed: That domain was not found. Double check your email address.Smartermail 00:52:39.837 [14.232.119.39] SMTP Login failed: Domain [] not foundMX1-DC2 00:53:16.968 [122.102.25.127] SMTP Login failed: Domain [sormani.it] not foundMX1-DC2 00:53:16.968 [122.102.25.127] SMTP Login failed: That domain was not found. Double check your email address.MX1-DC2 00:53:22.362 [213.166.81.12] SMTP Login failed: Domain [] not foundMX1-DC2 00:53:22.362 [213.166.81.12] SMTP Login failed: That domain was not found. Double check your email address.is-63909a28 00:54:11.282 [131.226.100.104] SMTP Login failed: User [brian] not found
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"SMTP Login failed": count(IP)=14.0is-60632bc2 21:12:26.266 [171.34.145.77] SMTP Login failed: That ...
show more"SMTP Login failed": count(IP)=14.0is-60632bc2 21:12:26.266 [171.34.145.77] SMTP Login failed: That domain was not found. Double check your email address.is-60632bc2 21:12:26.266 [171.34.145.77] SMTP Login failed: Domain [biniviaggi.it] not foundis-60632bc2 21:12:31.837 [213.166.81.12] SMTP Login failed: User [1537481092421] not foundis-60632bc2 21:12:31.837 [213.166.81.12] SMTP Login failed: Invalid username ([email protected]) and password combination.Smartermail 21:13:19.501 [66.76.201.5] SMTP Login failed: Domain [magicgamesslot.it] not foundSmartermail 21:13:19.501 [66.76.201.5] SMTP Login failed: That domain was not found. Double check your email address.Smartermail 21:13:25.128 [223.236.199.222] SMTP Login failed: Domain [] not foundSmartermail 21:13:25.128 [223.236.199.222] SMTP Login failed: That domain was not found. Double check your email address.Smartermail 21:13:37.685 [185.60.136.87] SMTP Login failed: That domain was not found. Double check your email address.
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📮 Sends email spam and/or tries to probe for a ton of inexistent email accounts to send spam to and/ ...
show more📮 Sends email spam and/or tries to probe for a ton of inexistent email accounts to send spam to and/or tries to brute force its way into an email account
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