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192.254.121.91

Recent Activity

Abuse Confidence Score

16% Caution

34 reports

11 reporters · latest 39 minutes ago

ISP: SendGrid, Inc.
Usage Type: Data Center/Web Hosting/Transit
ASN: AS11377
Hostname(s): o10.email.yotpo.com
Domain Name: twilio.com
Country: 🇺🇸 United States of America
City: Chicago, Illinois

ISP, Usage Type, and Location provided by IPInfo. Updated weekly.

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Abuse Reports

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Total reports

34 from 11 distinct reporters

First reported

November 21st 2024

Most recent report

39 minutes ago

Last 60 days

Top reporter locations 🇨🇭 Switzerland 3 🇸🇪 Sweden 1 🇺🇸 United States of America 1

Most common categories Email Spam 5

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
🇨🇭 joel	2026-11-15 10:45:52 UTC · (39 minutes ago)	Unsolicited spam email (sender domain: yotpo.com). \| Received: from o10.email.yotpo.com (o10.email.yotpo.com [192.254.121.91]) by smtp-3-9000.mail.infomaniak.ch (Postfix) with ESMTPS id 4hn4P820GFznmZ; Sat, 19 Sep 2026 11:45:48 +0200 (CEST) \| Date: S ... show more Unsolicited spam email (sender domain: yotpo.com). \| Received: from o10.email.yotpo.com (o10.email.yotpo.com [192.254.121.91]) by smtp-3-9000.mail.infomaniak.ch (Postfix) with ESMTPS id 4hn4P820GFznmZ; Sat, 19 Sep 2026 11:45:48 +0200 (CEST) \| Date: Sat, 19 Sep 2026 09:24:31 +0000 (UTC) \| Authentication-Results: mx.infomaniak.com; dkim=pass (2048-bit key; unprotected) header.d=yotpo.com [email] header.a=rsa-sha256 header.s=s1 header.b=27TlnUe/; dkim-atps=neutral \| Provider classification: mce show less	Email Spam
🇨🇭 Origon	2026-10-16 10:31:49 UTC · (4 weeks ago)	NOQUEUE - IP: 192.254.121.91 - Oct 16 12:31:49 plesk postfix/smtpd[3291619]: NOQUEUE: reject_warning: RCPT from o10.email.yotpo.com[192.254.121.91]: 554 5.7.1 Service unavailable; Client host [192.254.121.91] blocked using dnsbl-3.uceprotect.net; Yo ... show more NOQUEUE - IP: 192.254.121.91 - Oct 16 12:31:49 plesk postfix/smtpd[3291619]: NOQUEUE: reject_warning: RCPT from o10.email.yotpo.com[192.254.121.91]: 554 5.7.1 Service unavailable; Client host [192.254.121.91] blocked using dnsbl-3.uceprotect.net; Your ISP SENDGRID, US/AS11377 is UCEPROTECT-Level3 listed because of a spamscore of 89.3. See: http://www.uceprotect.net/rblcheck.php?ipr=192.254.121.91; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<o10.email.yotpo.com> show less	Email Spam
🇸🇪 triplecode	2026-10-11 00:16:27 UTC · (1 month ago)	Reported from hMailServer	Email Spam
🇺🇸 xmission.com	2026-10-02 17:15:00 UTC · (1 month ago)	Sourced 1 spam messages over 3x XMissions threshold. Highest score: 28.2. Latest msgid suffix: ...qe3qV4QEpQ	Email Spam
🇨🇭 Origon	2026-10-01 10:06:30 UTC · (1 month ago)	NOQUEUE - IP: 192.254.121.91 - Oct 1 12:06:30 plesk postfix/smtpd[2051370]: NOQUEUE: reject_warning: RCPT from o10.email.yotpo.com[192.254.121.91]: 554 5.7.1 Service unavailable; Client host [192.254.121.91] blocked using dnsbl-3.uceprotect.net; You ... show more NOQUEUE - IP: 192.254.121.91 - Oct 1 12:06:30 plesk postfix/smtpd[2051370]: NOQUEUE: reject_warning: RCPT from o10.email.yotpo.com[192.254.121.91]: 554 5.7.1 Service unavailable; Client host [192.254.121.91] blocked using dnsbl-3.uceprotect.net; Your ISP SENDGRID, US/AS11377 is UCEPROTECT-Level3 listed because of a spamscore of 70.5. See: http://www.uceprotect.net/rblcheck.php?ipr=192.254.121.91; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<o10.email.yotpo.com> show less	Email Spam
🇨🇭 Origon	2026-08-31 13:18:19 UTC · (2 months ago)	NOQUEUE - IP: 192.254.121.91 - Aug 31 15:18:19 plesk postfix/smtpd[3964989]: NOQUEUE: reject: RCPT from o10.email.yotpo.com[192.254.121.91]: 554 5.7.1 Service unavailable; Client host [192.254.121.91] blocked using dnsbl-3.uceprotect.net; Your ISP S ... show more NOQUEUE - IP: 192.254.121.91 - Aug 31 15:18:19 plesk postfix/smtpd[3964989]: NOQUEUE: reject: RCPT from o10.email.yotpo.com[192.254.121.91]: 554 5.7.1 Service unavailable; Client host [192.254.121.91] blocked using dnsbl-3.uceprotect.net; Your ISP SENDGRID, US/AS11377 is UCEPROTECT-Level3 listed because of a spamscore of 172. See: http://www.uceprotect.net/rblcheck.php?ipr=192.254.121.91; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<o10.email.yotpo.com> show less	Email Spam
🇸🇪 triplecode	2026-07-20 03:52:44 UTC · (3 months ago)	Reported from hMailServer	Email Spam
🇸🇪 triplecode	2026-07-18 04:12:56 UTC · (3 months ago)	Reported from hMailServer	Email Spam
🇨🇭 Origon	2026-07-05 11:38:14 UTC · (4 months ago)	NOQUEUE - IP: 192.254.121.91 - Jul 5 13:38:14 plesk postfix/smtpd[3024170]: NOQUEUE: reject: RCPT from o10.email.yotpo.com[192.254.121.91]: 554 5.7.1 Service unavailable; Client host [192.254.121.91] blocked using dnsbl-3.uceprotect.net; Your ISP SE ... show more NOQUEUE - IP: 192.254.121.91 - Jul 5 13:38:14 plesk postfix/smtpd[3024170]: NOQUEUE: reject: RCPT from o10.email.yotpo.com[192.254.121.91]: 554 5.7.1 Service unavailable; Client host [192.254.121.91] blocked using dnsbl-3.uceprotect.net; Your ISP SENDGRID, US/AS11377 is UCEPROTECT-Level3 listed because of a spamscore of 65.6. See: http://www.uceprotect.net/rblcheck.php?ipr=192.254.121.91; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<o10.email.yotpo.com> show less	Email Spam
🇸🇪 triplecode	2026-06-28 02:21:08 UTC · (4 months ago)	Reported from hMailServer	Email Spam
🇸🇪 triplecode	2026-05-11 05:56:56 UTC · (6 months ago)	Reported from hMailServer	Email Spam
🇺🇸 DiodeDave	2026-04-27 03:58:12 UTC · (6 months ago)	Attempted access after blacklisting	Email Spam
🇩🇪 Melle	2026-04-12 01:20:06 UTC · (7 months ago)	Unauthorized connection attempt detected from IP address 192.254.121.91	Brute-Force
🇺🇸 DiodeDave	2026-04-02 13:21:40 UTC · (7 months ago)	Attempted access after blacklisting	Email Spam
🇨🇭 Origon	2026-03-11 14:25:39 UTC · (8 months ago)	NOQUEUE - IP: 192.254.121.91 - Mar 11 15:25:39 plesk postfix/smtpd[2166129]: NOQUEUE: reject: RCPT from o10.email.yotpo.com[192.254.121.91]: 554 5.7.1 Service unavailable; Client host [192.254.121.91] blocked using dnsbl-3.uceprotect.net; Your ISP S ... show more NOQUEUE - IP: 192.254.121.91 - Mar 11 15:25:39 plesk postfix/smtpd[2166129]: NOQUEUE: reject: RCPT from o10.email.yotpo.com[192.254.121.91]: 554 5.7.1 Service unavailable; Client host [192.254.121.91] blocked using dnsbl-3.uceprotect.net; Your ISP SENDGRID, US/AS11377 is UCEPROTECT-Level3 listed because of a spamscore of 53. See: http://www.uceprotect.net/rblcheck.php?ipr=192.254.121.91; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<o10.email.yotpo.com> show less	Email Spam

Showing 1 to 15 of 34 reports

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