This IP address has been reported a total of
91
times from
51 distinct
sources.
78.109.52.80 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.
2026-06-17T07:44:12.895158+02:00 mail postfix/smtpd[2204035]: NOQUEUE: reject: RCPT from unknown[78. ...
show more2026-06-17T07:44:12.895158+02:00 mail postfix/smtpd[2204035]: NOQUEUE: reject: RCPT from unknown[78.109.52.80]: 450 4.7.25 Client host rejected: cannot find your hostname, [78.109.52.80]; from=<[email protected]> to=<[email protected]> proto=ESMTP helo=<[78.109.52.80]>
2026-06-17T07:44:12.988326+02:00 mail postfix/smtpd[2204035]: lost connection after RCPT from unknown[78.109.52.80]
2026-06-17T07:44:39.620322+02:00 mail postfix/smtpd[2204615]: NOQUEUE: reject: RCPT from unknown[78.109.52.80]: 450 4.7.25 Client host rejected: cannot find your hostname, [78.109.52.80]; from=<[email protected]> to=<[email protected]> proto=ESMTP helo=<[78.109.52.80]>
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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: 52%.
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NOQUEUE - IP: 78.109.52.80 - Jun 1 11:36:40 plesk postfix/smtpd[2890757]: NOQUEUE: reject: RCPT fro ...
show moreNOQUEUE - IP: 78.109.52.80 - Jun 1 11:36:40 plesk postfix/smtpd[2890757]: NOQUEUE: reject: RCPT from unknown[78.109.52.80]: 554 5.7.1 Service unavailable; Client host [78.109.52.80] blocked using dnsbl-1.uceprotect.net; IP 78.109.52.80 is UCEPROTECT-Level 1 listed. See http://www.uceprotect.net/rblcheck.php?ipr=78.109.52.80; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<[78.109.52.80]>
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May 26 10:20:41 ksol postfix/postscreen[99033]: NOQUEUE: reject: RCPT from [78.109.52.80]:52701: 550 ...
show moreMay 26 10:20:41 ksol postfix/postscreen[99033]: NOQUEUE: reject: RCPT from [78.109.52.80]:52701: 550 5.7.1 Service unavailable; client [78.109.52.80] blocked using zen.spamhaus.org; from=<anonymized@email>, to=<anonymized@email>, proto=ESMTP, helo=<[78.109.52.80]>
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Email Spam
Showing 1 to
15
of 91 reports
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