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IP Abuse Reports for 45.74.252.53:
This IP address has been reported a total of
49
times from
14 distinct
sources.
45.74.252.53 was first reported on
, and the most recent report was
.
In the last 60 days, the top reporter locations were:
Slovakia
with 4
reports;
Portugal
with 3
reports;
Switzerland
with 1
report.
The most common categories in these recent reports were:
Brute-Force
7
times;
Hacking
4
times;
Port Scan
4
times;
Email Spam
3
times.
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.
NOQUEUE - IP: 45.74.252.53 - Aug 27 12:51:20 plesk postfix/smtpd[2495617]: NOQUEUE: reject: RCPT fr ...
show moreNOQUEUE - IP: 45.74.252.53 - Aug 27 12:51:20 plesk postfix/smtpd[2495617]: NOQUEUE: reject: RCPT from about.rmarcas.com[45.74.252.53]: 554 5.7.1 Service unavailable; Client host [45.74.252.53] blocked using dnsbl-2.uceprotect.net; Net 45.74.252.0/24 is UCEPROTECT-Level2 listed because 186 impacts are seen from AUWIRELESS-01, US/AS397081 there. See: http://www.uceprotect.net/rblcheck.php?ipr=45.74.252.53; from=<[email protected]> to=<REDACTED@REDACTED> proto=ESMTP helo=<about.rmarcas.com>
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Blocked 15 connection attempts due to Spamhaus RBL (RJCT05) in the past 4 hours. To request delistin ...
show moreBlocked 15 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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NOQUEUE - IP: 45.74.252.53 - Jun 22 10:36:20 plesk postfix/smtpd[678066]: NOQUEUE: reject: RCPT fro ...
show moreNOQUEUE - IP: 45.74.252.53 - Jun 22 10:36:20 plesk postfix/smtpd[678066]: NOQUEUE: reject: RCPT from pious.jackduran.com[45.74.252.53]: 554 5.7.1 Service unavailable; Client host [45.74.252.53] blocked using dnsbl-2.uceprotect.net; Net 45.74.252.0/24 is UCEPROTECT-Level2 listed because 393 impacts are seen from AUWIRELESS-01, US/AS397081 there. See: http://www.uceprotect.net/rblcheck.php?ipr=45.74.252.53; from=<[email protected]> to=<REDACTED@REDACTED> proto=ESMTP helo=<pious.jackduran.com>
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2026-06-18T03:34:43.486413+02:00 mx postfix/dnsblog[576640]: addr 45.74.252.53 listed by domain zen. ...
show more2026-06-18T03:34:43.486413+02:00 mx postfix/dnsblog[576640]: addr 45.74.252.53 listed by domain zen.spamhaus.org as 127.0.0.2
2026-06-18T03:34:43.486557+02:00 mx postfix/dnsblog[576640]: addr 45.74.252.53 listed by domain zen.spamhaus.org as 127.0.0.3
2026-06-18T03:34:43.675999+02:00 mx postfix/dnsblog[576639]: addr 45.74.252.53 listed by domain b.barracudacentral.org as 127.0.0.2
...
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2026-06-17T17:34:39.450145+02:00 mx postfix/dnsblog[343562]: addr 45.74.252.53 listed by domain zen. ...
show more2026-06-17T17:34:39.450145+02:00 mx postfix/dnsblog[343562]: addr 45.74.252.53 listed by domain zen.spamhaus.org as 127.0.0.3
2026-06-17T17:34:39.450286+02:00 mx postfix/dnsblog[343562]: addr 45.74.252.53 listed by domain zen.spamhaus.org as 127.0.0.2
2026-06-17T17:34:39.621996+02:00 mx postfix/dnsblog[343561]: addr 45.74.252.53 listed by domain b.barracudacentral.org as 127.0.0.2
...
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2026-06-17T07:34:35.990331+02:00 mx postfix/dnsblog[243457]: addr 45.74.252.53 listed by domain zen. ...
show more2026-06-17T07:34:35.990331+02:00 mx postfix/dnsblog[243457]: addr 45.74.252.53 listed by domain zen.spamhaus.org as 127.0.0.2
2026-06-17T07:34:35.990417+02:00 mx postfix/dnsblog[243457]: addr 45.74.252.53 listed by domain zen.spamhaus.org as 127.0.0.3
2026-06-17T07:34:36.199445+02:00 mx postfix/dnsblog[243458]: addr 45.74.252.53 listed by domain b.barracudacentral.org as 127.0.0.2
...
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