This IP address has been reported a total of
42
times from
24 distinct
sources.
187.249.105.12 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.
postfix Server Abuse - invalid commands, non-standard protocol, non-FQDN, unauthorized attempt to us ...
show morepostfix Server Abuse - invalid commands, non-standard protocol, non-FQDN, unauthorized attempt to use as a relay, trying to deliver spam, etc.
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2026-06-22T09:28:10.324304ls1.tom2.co.uk postfix/smtpd[26172]: NOQUEUE: reject: RCPT from unknown[18 ...
show more2026-06-22T09:28:10.324304ls1.tom2.co.uk postfix/smtpd[26172]: NOQUEUE: reject: RCPT from unknown[187.249.105.12]: 554 5.7.1 Service unavailable; Client host [187.249.105.12] blocked using zen.spamhaus.org; Listed by CSS, see https://check.spamhaus.org/query/ip/187.249.105.12 / Listed by XBL, see https://check.spamhaus.org/query/ip/187.249.105.12 / Listed by PBL, see https://check.spamhaus.org/query/ip/187.249.105.12; from=<[email protected]> to=<[email protected]> proto=ESMTP helo=<187.249.105.12>
...
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NOQUEUE - IP: 187.249.105.12 - Jun 15 07:30:11 plesk postfix/smtpd[1191832]: NOQUEUE: reject: RCPT ...
show moreNOQUEUE - IP: 187.249.105.12 - Jun 15 07:30:11 plesk postfix/smtpd[1191832]: NOQUEUE: reject: RCPT from unknown[187.249.105.12]: 554 5.7.1 Service unavailable; Client host [187.249.105.12] blocked using dnsbl-1.uceprotect.net; IP 187.249.105.12 is UCEPROTECT-Level 1 listed. See http://www.uceprotect.net/rblcheck.php?ipr=187.249.105.12; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<187-249-105-12.internetmax.maxcom.net.mx>
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Jun 12 16:15:47 dlcentre3 postfix/smtpd[9676]: NOQUEUE: reject: RCPT from unknown[187.249.105.12]: 5 ...
show moreJun 12 16:15:47 dlcentre3 postfix/smtpd[9676]: NOQUEUE: reject: RCPT from unknown[187.249.105.12]: 554 5.7.1 Service unavailable; Client host [187.249.105.12] blocked using cbl.abuseat.org; Listed by XBL, see https://check.spamhaus.org/query/ip/187.249.105.12; from=<[email protected]> to=<[email protected]> proto=ESMTP helo=<187-249-105-12.internetmax.maxcom.net.mx>
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NOQUEUE - IP: 187.249.105.12 - Jun 11 16:27:10 plesk postfix/smtpd[3671885]: NOQUEUE: reject: RCPT ...
show moreNOQUEUE - IP: 187.249.105.12 - Jun 11 16:27:10 plesk postfix/smtpd[3671885]: NOQUEUE: reject: RCPT from unknown[187.249.105.12]: 554 5.7.1 Service unavailable; Client host [187.249.105.12] blocked using dnsbl-1.uceprotect.net; IP 187.249.105.12 is UCEPROTECT-Level 1 listed. See http://www.uceprotect.net/rblcheck.php?ipr=187.249.105.12; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<[187.249.105.12]>
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Email Spam
Showing 1 to
15
of 42 reports
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