This IP address has been reported a total of
20
times from
10 distinct
sources.
104.171.28.144 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
Inbound email denied: 1 rejected connection(s) in 24h detected by CRMON security monitor. AbuseIPDB ...
show moreInbound email denied: 1 rejected connection(s) in 24h detected by CRMON security monitor. AbuseIPDB confidence score at block time: 18%.
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NOQUEUE - IP: 104.171.28.144 - Jun 30 17:13:09 plesk postfix/smtpd[2681757]: NOQUEUE: reject: RCPT ...
show moreNOQUEUE - IP: 104.171.28.144 - Jun 30 17:13:09 plesk postfix/smtpd[2681757]: NOQUEUE: reject: RCPT from prd-bd-I6EY0D.cleamyemaillist.com[104.171.28.144]: 554 5.7.1 Service unavailable; Client host [104.171.28.144] blocked using dnsbl-1.uceprotect.net; IP 104.171.28.144 is UCEPROTECT-Level 1 listed. See http://www.uceprotect.net/rblcheck.php?ipr=104.171.28.144; from=<[email protected]> to=<REDACTED@REDACTED> proto=ESMTP helo=<prd-bd-I6EY0D.cleamyemaillist.com>
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NOQUEUE - IP: 104.171.28.144 - Jun 17 20:58:14 plesk postfix/smtpd[1955635]: NOQUEUE: reject: RCPT ...
show moreNOQUEUE - IP: 104.171.28.144 - Jun 17 20:58:14 plesk postfix/smtpd[1955635]: NOQUEUE: reject: RCPT from prd-bd-I6EY0D.cleamyemaillist.com[104.171.28.144]: 554 5.7.1 Service unavailable; Client host [104.171.28.144] blocked using dnsbl-1.uceprotect.net; IP 104.171.28.144 is UCEPROTECT-Level 1 listed. See http://www.uceprotect.net/rblcheck.php?ipr=104.171.28.144; from=<[email protected]> to=<REDACTED@REDACTED> proto=SMTP helo=<prd-bd-I6EY0D.cleamyemaillist.com>
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NOQUEUE - IP: 104.171.28.144 - Jun 11 18:34:18 plesk postfix/smtpd[3827019]: NOQUEUE: reject: RCPT ...
show moreNOQUEUE - IP: 104.171.28.144 - Jun 11 18:34:18 plesk postfix/smtpd[3827019]: NOQUEUE: reject: RCPT from prd-bd-I6EY0D.cleamyemaillist.com[104.171.28.144]: 554 5.7.1 Service unavailable; Client host [104.171.28.144] blocked using dnsbl-2.uceprotect.net; Net 104.171.28.0/22 is UCEPROTECT-Level2 listed because 768 impacts are seen from WINDSTREAM, US/AS7029 there. See: http://www.uceprotect.net/rblcheck.php?ipr=104.171.28.144 / Net 104.171.24.0/21 is UCEPROTECT-Level2 listed because 771 impacts are seen from WINDSTREAM, US/AS7029 there. See: http://www.uceprotect.net/rblcheck.php?ipr=104.171.28.144; from=<[email protected]> to=<REDACTED@REDACTED> proto=ESMTP helo=<prd-bd-I6EY0D.cleamyemaillist.com>
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NOQUEUE - IP: 104.171.28.144 - Jun 5 10:45:45 plesk postfix/smtpd[1513143]: NOQUEUE: reject: RCPT f ...
show moreNOQUEUE - IP: 104.171.28.144 - Jun 5 10:45:45 plesk postfix/smtpd[1513143]: NOQUEUE: reject: RCPT from prd-bd-I6EY0D.cleamyemaillist.com[104.171.28.144]: 554 5.7.1 Service unavailable; Client host [104.171.28.144] blocked using dnsbl-2.uceprotect.net; Net 104.171.28.0/22 is UCEPROTECT-Level2 listed because 268 impacts are seen from WINDSTREAM, US/AS7029 there. See: http://www.uceprotect.net/rblcheck.php?ipr=104.171.28.144 / Net 104.171.24.0/21 is UCEPROTECT-Level2 listed because 273 impacts are seen from WINDSTREAM, US/AS7029 there. See: http://www.uceprotect.net/rblcheck.php?ipr=104.171.28.144; from=<[email protected]> to=<REDACTED@REDACTED> proto=SMTP helo=<prd-bd-I6EY0D.cleamyemaillist.com>
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NOQUEUE - IP: 104.171.28.144 - May 16 21:42:40 plesk postfix/smtpd[3208470]: NOQUEUE: reject: RCPT ...
show moreNOQUEUE - IP: 104.171.28.144 - May 16 21:42:40 plesk postfix/smtpd[3208470]: NOQUEUE: reject: RCPT from prd-bd-I6EY0D.cleamyemaillist.com[104.171.28.144]: 554 5.7.1 Service unavailable; Client host [104.171.28.144] blocked using dnsbl-2.uceprotect.net; Net 104.171.28.0/22 is UCEPROTECT-Level2 listed because 517 impacts are seen from WINDSTREAM, US/AS7029 there. See: http://www.uceprotect.net/rblcheck.php?ipr=104.171.28.144 / Net 104.171.24.0/21 is UCEPROTECT-Level2 listed because 527 impacts are seen from WINDSTREAM, US/AS7029 there. See: http://www.uceprotect.net/rblcheck.php?ipr=104.171.28.144; from=<[email protected]> to=<REDACTED@REDACTED> proto=ESMTP helo=<prd-bd-I6EY0D.cleamyemaillist.com>
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NOQUEUE - IP: 104.171.28.144 - May 12 10:04:11 plesk postfix/smtpd[4037633]: NOQUEUE: reject: RCPT ...
show moreNOQUEUE - IP: 104.171.28.144 - May 12 10:04:11 plesk postfix/smtpd[4037633]: NOQUEUE: reject: RCPT from prd-bd-I6EY0D.cleamyemaillist.com[104.171.28.144]: 554 5.7.1 Service unavailable; Client host [104.171.28.144] blocked using dnsbl-2.uceprotect.net; Net 104.171.28.0/22 is UCEPROTECT-Level2 listed because 250 impacts are seen from WINDSTREAM, US/AS7029 there. See: http://www.uceprotect.net/rblcheck.php?ipr=104.171.28.144 / Net 104.171.24.0/21 is UCEPROTECT-Level2 listed because 270 impacts are seen from WINDSTREAM, US/AS7029 there. See: http://www.uceprotect.net/rblcheck.php?ipr=104.171.28.144; from=<[email protected]> to=<REDACTED@REDACTED> proto=ESMTP helo=<prd-bd-I6EY0D.cleamyemaillist.com>
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NOQUEUE - IP: 104.171.28.144 - Apr 11 12:30:22 plesk postfix/smtpd[2120551]: NOQUEUE: reject: RCPT ...
show moreNOQUEUE - IP: 104.171.28.144 - Apr 11 12:30:22 plesk postfix/smtpd[2120551]: NOQUEUE: reject: RCPT from unknown[104.171.28.144]: 554 5.7.1 Service unavailable; Client host [104.171.28.144] blocked using dnsbl-2.uceprotect.net; Net 104.171.28.0/22 is UCEPROTECT-Level2 listed because 662 impacts are seen from WINDSTREAM, US/AS7029 there. See: http://www.uceprotect.net/rblcheck.php?ipr=104.171.28.144 / Net 104.171.24.0/21 is UCEPROTECT-Level2 listed because 668 impacts are seen from WINDSTREAM, US/AS7029 there. See: http://www.uceprotect.net/rblcheck.php?ipr=104.171.28.144; from=<[email protected]> to=<REDACTED@REDACTED> proto=SMTP helo=<prd-bd-I6EY0D.cleamyemaillist.com>
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2025-09-01 05:19:15 wonderland sendmail[4105656]: 5813JF2I4105656: [104.171.28.144] did not issue MA ...
show more2025-09-01 05:19:15 wonderland sendmail[4105656]: 5813JF2I4105656: [104.171.28.144] did not issue MAIL/EXPN/VRFY/ETRN during connection to MTA
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