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No reports in the last 60 days
107.172.151.12 has been reported 25
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.
Sep 22 10:45:42 web postfix/smtpd[19615]: NOQUEUE: reject: RCPT from unknown[107.172.151.12]: 454 4.7.1 Service unavailable; Client host [107.172.151.12] blocked using zen.spamhaus.org; Listed by CSS, see https://check.spamhaus.org/query/ip/107.172.1 ...
show moreSep 22 10:45:42 web postfix/smtpd[19615]: NOQUEUE: reject: RCPT from unknown[107.172.151.12]: 454 4.7.1 Service unavailable; Client host [107.172.151.12] blocked using zen.spamhaus.org; Listed by CSS, see https://check.spamhaus.org/query/ip/107.172.151.12; from=<[email protected]> to=<[email protected]> proto=ESMTP helo=<smartgadgetmall.za.com>
Sep 22 11:02:22 web postfix/smtpd[19992]: NOQUEUE: reject: RCPT from unknown[107.172.151.12]: 454 4.7.1 Service unavailable; Client host [107.172.151.12] blocked using zen.spamhaus.org; Listed by CSS, see https://check.spamhaus.org/query/ip/107.172.151.12; from=<[email protected]> to=<[email protected]> proto=ESMTP helo=<smartgadgetmall.za.com>
Sep 22 11:17:51 web postfix/smtpd[19992]: NOQUEUE: reject: RCPT from unknown[107.172.151.12]: 454 4.7.1 Service unavailable; Client host [107.172.151.12] blocked using zen.spamhaus.org; Listed by CSS, see https://check.spamhaus.org/query/ip/107.172.1
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2025-09-22T09:29:34.793792ls2.tom2.co.uk postfix/smtpd[2385]: NOQUEUE: reject: RCPT from unknown[107.172.151.12]: 554 5.7.1 Service unavailable; Client host [107.172.151.12] blocked using zen.spamhaus.org; Listed by CSS, see https://check.spamhaus.or ...
show more2025-09-22T09:29:34.793792ls2.tom2.co.uk postfix/smtpd[2385]: NOQUEUE: reject: RCPT from unknown[107.172.151.12]: 554 5.7.1 Service unavailable; Client host [107.172.151.12] blocked using zen.spamhaus.org; Listed by CSS, see https://check.spamhaus.org/query/ip/107.172.151.12; from=<[email protected]> to=<[email protected]> proto=ESMTP helo=<smartgadgetmall.za.com>
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Sep 22 09:46:52 dlcentre3 postfix/smtpd[11356]: NOQUEUE: reject: RCPT from unknown[107.172.151.12]: 554 5.7.1 Service unavailable; Client host [107.172.151.12] blocked using sbl-xbl.spamhaus.org; Listed by CSS, see https://check.spamhaus.org/query/ip ...
show moreSep 22 09:46:52 dlcentre3 postfix/smtpd[11356]: NOQUEUE: reject: RCPT from unknown[107.172.151.12]: 554 5.7.1 Service unavailable; Client host [107.172.151.12] blocked using sbl-xbl.spamhaus.org; Listed by CSS, see https://check.spamhaus.org/query/ip/107.172.151.12; from=<[email protected]> to=<[email protected]> proto=ESMTP helo=<smartgadgetmall.za.com>
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2025-09-22 10:39:13 wonderland sendmail[782543]: 58M8d9rZ782543: 107-172-151-12-host.colocrossing.com [107.172.151.12] (may be forged) did not issue MAIL/EXPN/VRFY/ETRN during connection to MTA