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No reports in the last 60 days
172.245.12.74 has been reported 132
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
132
times from
45 distinct
sources.
172.245.12.74 was first reported on
, and the most recent report was
.
2025-12-11 09:38:32 wonderland sendmail[1131934]: 5BB8cQij1131934: ruleset=check_rcpt, arg1=<lena.be ...
show more2025-12-11 09:38:32 wonderland sendmail[1131934]: 5BB8cQij1131934: ruleset=check_rcpt, arg1=<[email protected]>, relay=172-245-12-74-host.colocrossing.com [172.245.12.74] (may be forged), reject=550 5.7.1 <[email protected]>... Mail from 172.245.12.74 refused - see http://www.spamhaus.org/zen/
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Illegal use of email address. Important Message: Please, Verify Your account!. https://sanchezamador ...
show moreIllegal use of email address. Important Message: Please, Verify Your account!. https://sanchezamador.com.mx/update/Roundcube.html#
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Blocked 19 connection attempts due to Spamhaus RBL (RJCT05) in the past 4 hours. To request delistin ...
show moreBlocked 19 connection attempts due to Spamhaus RBL (RJCT05) in the past 4 hours. To request delisting, visit https://www.spamhaus.org/lookup/ to check your IP status and submit a delist request if eligible.
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Blocked 10 connection attempts due to Spamhaus RBL (RJCT05) in the past 4 hours. To request delistin ...
show moreBlocked 10 connection attempts due to Spamhaus RBL (RJCT05) in the past 4 hours. To request delisting, visit https://www.spamhaus.org/lookup/ to check your IP status and submit a delist request if eligible.
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Email Spam
Anonymous
2025-12-10 03:31:01.919 [25919] H=(kalpol.com) [172.245.12.74]:51326 I=[192.168.1.220]:25 Ci=25919 s ...
show more2025-12-10 03:31:01.919 [25919] H=(kalpol.com) [172.245.12.74]:51326 I=[192.168.1.220]:25 Ci=25919 sender verify fail for <[email protected]>: Unknown user
...
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Dec 10 10:03:43 ksol postfix/postscreen[3175]: NOQUEUE: reject: RCPT from [172.245.12.74]:52062: 550 ...
show moreDec 10 10:03:43 ksol postfix/postscreen[3175]: NOQUEUE: reject: RCPT from [172.245.12.74]:52062: 550 5.7.1 Service unavailable; client [172.245.12.74] blocked using dnsbl-1.uceprotect.net; from=<anonymized@email>, to=<anonymized@email>, proto=ESMTP, helo=<intlaviation.com>
...
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2025-12-10T10:03:04.884025+03:00 mail postfix/smtpd[578109]: NOQUEUE: reject: RCPT from unknown[172. ...
show more2025-12-10T10:03:04.884025+03:00 mail postfix/smtpd[578109]: NOQUEUE: reject: RCPT from unknown[172.245.12.74]: 450 4.7.25 Client host rejected: cannot find your hostname, [172.245.12.74]; from=<user@domain> to=<user@domain> proto=ESMTP helo=<domain>
...
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