This IP address has been reported a total of
98
times from
44 distinct
sources.
212.175.55.50 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.
NOQUEUE - IP: 212.175.55.50 - Jun 10 18:45:26 plesk postfix/smtpd[1922813]: NOQUEUE: reject: RCPT f ...
show moreNOQUEUE - IP: 212.175.55.50 - Jun 10 18:45:26 plesk postfix/smtpd[1922813]: NOQUEUE: reject: RCPT from unknown[212.175.55.50]: 554 5.7.1 Service unavailable; Client host [212.175.55.50] blocked using dnsbl-1.uceprotect.net; IP 212.175.55.50 is UCEPROTECT-Level 1 listed. See http://www.uceprotect.net/rblcheck.php?ipr=212.175.55.50; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<212.175.55.50>
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Honeypot detection: Web application scanning / reconnaissance attempt on port 8080. Severity: LOW. A ...
show moreHoneypot detection: Web application scanning / reconnaissance attempt on port 8080. Severity: LOW. Aaran.cloud
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SPF Fail sender not permitted to send mail for @evilazrael.de / Mail sent to address hacked/leaked f ...
show moreSPF Fail sender not permitted to send mail for @evilazrael.de / Mail sent to address hacked/leaked from Destructoid
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NOQUEUE - IP: 212.175.55.50 - Jun 1 19:06:50 plesk postfix/smtpd[3493837]: NOQUEUE: reject: RCPT fr ...
show moreNOQUEUE - IP: 212.175.55.50 - Jun 1 19:06:50 plesk postfix/smtpd[3493837]: NOQUEUE: reject: RCPT from unknown[212.175.55.50]: 554 5.7.1 Service unavailable; Client host [212.175.55.50] blocked using dnsbl-1.uceprotect.net; IP 212.175.55.50 is UCEPROTECT-Level 1 listed. See http://www.uceprotect.net/rblcheck.php?ipr=212.175.55.50; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<212.175.55.50>
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NOQUEUE - IP: 212.175.55.50 - May 29 18:01:35 plesk postfix/smtpd[1169290]: NOQUEUE: reject: RCPT f ...
show moreNOQUEUE - IP: 212.175.55.50 - May 29 18:01:35 plesk postfix/smtpd[1169290]: NOQUEUE: reject: RCPT from unknown[212.175.55.50]: 554 5.7.1 Service unavailable; Client host [212.175.55.50] blocked using dnsbl-1.uceprotect.net; IP 212.175.55.50 is UCEPROTECT-Level 1 listed. See http://www.uceprotect.net/rblcheck.php?ipr=212.175.55.50; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<212.175.55.50>
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2026-05-26T16:01:32.952087+02:00 gollum postfix/smtpd[493278]: NOQUEUE: reject: RCPT from unknown[21 ...
show more2026-05-26T16:01:32.952087+02:00 gollum postfix/smtpd[493278]: NOQUEUE: reject: RCPT from unknown[212.175.55.50]: 554 5.7.1 Service unavailable; Client host [212.175.55.50] blocked using zen.spamhaus.org; Listed by CSS, see https://check.spamhaus.org/query/ip/212.175.55.50 / Listed by XBL, see https://check.spamhaus.org/query/ip/212.175.55.50; from=<[email protected]> to=<[email protected]> proto=ESMTP helo=<212.175.55.50>
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NOQUEUE - IP: 212.175.55.50 - May 26 15:56:52 plesk postfix/smtpd[3167598]: NOQUEUE: reject: RCPT f ...
show moreNOQUEUE - IP: 212.175.55.50 - May 26 15:56:52 plesk postfix/smtpd[3167598]: NOQUEUE: reject: RCPT from unknown[212.175.55.50]: 554 5.7.1 Service unavailable; Client host [212.175.55.50] blocked using dnsbl-1.uceprotect.net; IP 212.175.55.50 is UCEPROTECT-Level 1 listed. See http://www.uceprotect.net/rblcheck.php?ipr=212.175.55.50; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<212.175.55.50>
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