This IP address has been reported a total of
11
times from
7 distinct
sources.
129.121.78.77 was first reported on
September 2nd 2026 , and the most recent report was
3 days ago Switzerland
with 6
reports;
United Kingdom of Great Britain and Northern Ireland
with 1
report;
Norway
with 1
report.
The only category in these recent reports was:
Email Spam
11
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.
Reporter
IoA Timestamp (UTC)
Comment
Categories
🇸🇪
triplecode
2026-09-17 20:48:38
(3 days ago)
Reported from hMailServer
Email Spam
🇨🇭
Origon
2026-09-16 02:40:24
(5 days ago)
NOQUEUE - IP: 129.121.78.77 - Sep 16 04:40:24 plesk postfix/smtpd[3541285]: NOQUEUE: reject: RCPT f ...
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NOQUEUE - IP: 129.121.78.77 - Sep 16 04:40:24 plesk postfix/smtpd[3541285]: NOQUEUE: reject: RCPT from server.hostparadigm.com[129.121.78.77]: 554 5.7.1 Service unavailable; Client host [129.121.78.77] blocked using dnsbl-1.uceprotect.net; IP 129.121.78.77 is UCEPROTECT-Level 1 listed. See http://www.uceprotect.net/rblcheck.php?ipr=129.121.78.77; from=<[email protected] > to=<REDACTED@REDACTED> proto=ESMTP helo=<server.hostparadigm.com>
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Email Spam
🇬🇧
Joe-Mark
2026-09-15 11:12:08
(6 days ago)
Spam Timestamp : 15-Sep-26 11:38 BlockList Provider barracudacentral.org (976)
Email Spam
🇨🇭
Mario Bretscher
2026-09-14 07:30:13
(1 week ago)
2026-09-14T09:30:12.703469+02:00 hades postfix/smtpd[214788]: NOQUEUE: reject: RCPT from server.host ...
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2026-09-14T09:30:12.703469+02:00 hades postfix/smtpd[214788]: NOQUEUE: reject: RCPT from server.hostparadigm.com[129.121.78.77]: 554 5.7.1 Service unavailable; Client host [129.121.78.77] blocked using b.barracudacentral.org; http://www.barracudanetworks.com/reputation/?pr=1&ip=129.121.78.77; from=<[email protected] > to=<[email protected] > proto=ESMTP helo=<server.hostparadigm.com>
...
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Email Spam
🇨🇭
Origon
2026-09-13 10:44:49
(1 week ago)
NOQUEUE - IP: 129.121.78.77 - Sep 13 12:44:49 plesk postfix/smtpd[3222508]: NOQUEUE: reject: RCPT f ...
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NOQUEUE - IP: 129.121.78.77 - Sep 13 12:44:49 plesk postfix/smtpd[3222508]: NOQUEUE: reject: RCPT from server.hostparadigm.com[129.121.78.77]: 554 5.7.1 Service unavailable; Client host [129.121.78.77] blocked using dnsbl-1.uceprotect.net; IP 129.121.78.77 is UCEPROTECT-Level 1 listed. See http://www.uceprotect.net/rblcheck.php?ipr=129.121.78.77; from=<[email protected] > to=<REDACTED@REDACTED> proto=ESMTP helo=<server.hostparadigm.com>
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Email Spam
🇨🇭
Mario Bretscher
2026-09-07 16:59:44
(2 weeks ago)
2026-09-07T18:59:42.687784+02:00 hades postfix/smtpd[701196]: NOQUEUE: reject: RCPT from server.host ...
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2026-09-07T18:59:42.687784+02:00 hades postfix/smtpd[701196]: NOQUEUE: reject: RCPT from server.hostparadigm.com[129.121.78.77]: 554 5.7.1 Service unavailable; Client host [129.121.78.77] blocked using b.barracudacentral.org; http://www.barracudanetworks.com/reputation/?pr=1&ip=129.121.78.77; from=<[email protected] > to=<[email protected] > proto=ESMTP helo=<server.hostparadigm.com>
...
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Email Spam
🇨🇭
Origon
2026-09-07 16:53:04
(2 weeks ago)
NOQUEUE - IP: 129.121.78.77 - Sep 7 18:53:04 plesk postfix/smtpd[2170794]: NOQUEUE: reject: RCPT fr ...
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NOQUEUE - IP: 129.121.78.77 - Sep 7 18:53:04 plesk postfix/smtpd[2170794]: NOQUEUE: reject: RCPT from server.hostparadigm.com[129.121.78.77]: 554 5.7.1 Service unavailable; Client host [129.121.78.77] blocked using dnsbl-1.uceprotect.net; IP 129.121.78.77 is UCEPROTECT-Level 1 listed. See http://www.uceprotect.net/rblcheck.php?ipr=129.121.78.77; from=<[email protected] > to=<REDACTED@REDACTED> proto=ESMTP helo=<server.hostparadigm.com>
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Email Spam
🇹🇭
thaizone.com
2026-09-02 20:09:37
(2 weeks ago)
High probability of spam (Score: 41.00)
Email Spam
🇳🇴
Fredrik_2015
2026-09-02 06:41:21
(2 weeks ago)
Spam
Email Spam
🇨🇭
Origon
2026-09-02 05:36:02
(2 weeks ago)
NOQUEUE - IP: 129.121.78.77 - Sep 2 07:36:02 plesk postfix/smtpd[2350285]: NOQUEUE: reject: RCPT fr ...
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NOQUEUE - IP: 129.121.78.77 - Sep 2 07:36:02 plesk postfix/smtpd[2350285]: NOQUEUE: reject: RCPT from server.hostparadigm.com[129.121.78.77]: 554 5.7.1 Service unavailable; Client host [129.121.78.77] blocked using dnsbl-1.uceprotect.net; IP 129.121.78.77 is UCEPROTECT-Level 1 listed. See http://www.uceprotect.net/rblcheck.php?ipr=129.121.78.77; from=<[email protected] > to=<REDACTED@REDACTED> proto=ESMTP helo=<server.hostparadigm.com>
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Email Spam
🇺🇸
xmission.com
2026-09-02 01:11:30
(2 weeks ago)
Sourced 1 spam messages over 3x XMissions threshold. Highest score: 25.1. Latest msgid suffix: ...-0 ...
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Sourced 1 spam messages over 3x XMissions threshold. Highest score: 25.1. Latest msgid suffix: ...-000Ks9-En
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Email Spam
Showing 1 to
11
of 11 reports
