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149.72.165.172

Recent Activity

Abuse Confidence Score

16% Caution

41 reports

7 reporters · latest 12 hours ago

ISP: SendGrid, Inc.
Usage Type: Data Center/Web Hosting/Transit
ASN: AS11377
Hostname(s): o16.mailer.shopify.com
Domain Name: twilio.com
Country: 🇺🇸 United States of America
City: Leesburg, Virginia

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

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Abuse Reports

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Total reports

41 from 7 distinct reporters

First reported

March 2nd 2023

Most recent report

12 hours ago

Last 60 days

Top reporter locations 🇨🇭 Switzerland 10 🇺🇸 United States of America 2 🇸🇪 Sweden 1

Most common categories Email Spam 12

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
🇨🇭 Origon	2026-11-10 20:03:53 UTC · (12 hours ago)	NOQUEUE - IP: 149.72.165.172 - Nov 10 21:03:53 plesk postfix/smtpd[3947380]: NOQUEUE: reject_warning: RCPT from o16.mailer.shopify.com[149.72.165.172]: 554 5.7.1 Service unavailable; Client host [149.72.165.172] blocked using dnsbl-3.uceprotect.net; ... show more NOQUEUE - IP: 149.72.165.172 - Nov 10 21:03:53 plesk postfix/smtpd[3947380]: NOQUEUE: reject_warning: RCPT from o16.mailer.shopify.com[149.72.165.172]: 554 5.7.1 Service unavailable; Client host [149.72.165.172] blocked using dnsbl-3.uceprotect.net; Your ISP SENDGRID, US/AS11377 is UCEPROTECT-Level3 listed because of a spamscore of 85.2. See: https://[site]/rblcheck.php?ipr=149.72.165.172; from=<bounces+13776313-dffd-REDACTED=REDACTED@mailerqnu.kiwicornerdairy.com> to=<[customer]> proto=ESMTP helo=<o16.mailer.shopify.com> show less	Email Spam
🇨🇭 Origon	2026-11-07 08:05:04 UTC · (4 days ago)	NOQUEUE - IP: 149.72.165.172 - Nov 7 09:05:03 plesk postfix/smtpd[2822478]: NOQUEUE: reject_warning: RCPT from o16.mailer.shopify.com[149.72.165.172]: 554 5.7.1 Service unavailable; Client host [149.72.165.172] blocked using dnsbl-3.uceprotect.net; ... show more NOQUEUE - IP: 149.72.165.172 - Nov 7 09:05:03 plesk postfix/smtpd[2822478]: NOQUEUE: reject_warning: RCPT from o16.mailer.shopify.com[149.72.165.172]: 554 5.7.1 Service unavailable; Client host [149.72.165.172] blocked using dnsbl-3.uceprotect.net; Your ISP SENDGRID, US/AS11377 is UCEPROTECT-Level3 listed because of a spamscore of 95.8. See: https://[site]/rblcheck.php?ipr=149.72.165.172; from=<[email protected]> to=<[customer]> proto=ESMTP helo=<o16.mailer.shopify.com> show less	Email Spam
🇨🇭 Origon	2026-11-03 07:04:02 UTC · (1 week ago)	NOQUEUE - IP: 149.72.165.172 - Nov 3 08:04:02 plesk postfix/smtpd[3900391]: NOQUEUE: reject_warning: RCPT from o16.mailer.shopify.com[149.72.165.172]: 554 5.7.1 Service unavailable; Client host [149.72.165.172] blocked using dnsbl-3.uceprotect.net; ... show more NOQUEUE - IP: 149.72.165.172 - Nov 3 08:04:02 plesk postfix/smtpd[3900391]: NOQUEUE: reject_warning: RCPT from o16.mailer.shopify.com[149.72.165.172]: 554 5.7.1 Service unavailable; Client host [149.72.165.172] blocked using dnsbl-3.uceprotect.net; Your ISP SENDGRID, US/AS11377 is UCEPROTECT-Level3 listed because of a spamscore of 102.6. See: https://[site]/rblcheck.php?ipr=149.72.165.172; from=<bounces+31080874-96ee-REDACTED=REDACTED@mailerno8.paradiscollections.ch> to=<[customer]> proto=ESMTP helo=<o16.mailer.shopify.com> show less	Email Spam
🇨🇭 Origon	2026-10-30 17:32:58 UTC · (1 week ago)	NOQUEUE - IP: 149.72.165.172 - Oct 30 18:32:58 plesk postfix/smtpd[2568601]: NOQUEUE: reject_warning: RCPT from o16.mailer.shopify.com[149.72.165.172]: 554 5.7.1 Service unavailable; Client host [149.72.165.172] blocked using dnsbl-3.uceprotect.net; ... show more NOQUEUE - IP: 149.72.165.172 - Oct 30 18:32:58 plesk postfix/smtpd[2568601]: NOQUEUE: reject_warning: RCPT from o16.mailer.shopify.com[149.72.165.172]: 554 5.7.1 Service unavailable; Client host [149.72.165.172] blocked using dnsbl-3.uceprotect.net; Your ISP SENDGRID, US/AS11377 is UCEPROTECT-Level3 listed because of a spamscore of 106.4. See: https://[site]/rblcheck.php?ipr=149.72.165.172; from=<[email protected]> to=<[customer]> proto=ESMTP helo=<o16.mailer.shopify.com> show less	Email Spam
🇨🇭 Origon	2026-10-27 07:03:46 UTC · (2 weeks ago)	NOQUEUE - IP: 149.72.165.172 - Oct 27 08:03:46 plesk postfix/smtpd[646678]: NOQUEUE: reject_warning: RCPT from o16.mailer.shopify.com[149.72.165.172]: 554 5.7.1 Service unavailable; Client host [149.72.165.172] blocked using dnsbl-3.uceprotect.net; ... show more NOQUEUE - IP: 149.72.165.172 - Oct 27 08:03:46 plesk postfix/smtpd[646678]: NOQUEUE: reject_warning: RCPT from o16.mailer.shopify.com[149.72.165.172]: 554 5.7.1 Service unavailable; Client host [149.72.165.172] blocked using dnsbl-3.uceprotect.net; Your ISP SENDGRID, US/AS11377 is UCEPROTECT-Level3 listed because of a spamscore of 100.3. See: https://[site]/rblcheck.php?ipr=149.72.165.172; from=<REDACTED@REDACTED> to=<[customer]> proto=ESMTP helo=<o16.mailer.shopify.com> show less	Email Spam
🇨🇭 Origon	2026-10-23 07:57:46 UTC · (2 weeks ago)	NOQUEUE - IP: 149.72.165.172 - Oct 23 09:57:46 plesk postfix/smtpd[1558631]: NOQUEUE: reject_warning: RCPT from o16.mailer.shopify.com[149.72.165.172]: 554 5.7.1 Service unavailable; Client host [149.72.165.172] blocked using dnsbl-3.uceprotect.net; ... show more NOQUEUE - IP: 149.72.165.172 - Oct 23 09:57:46 plesk postfix/smtpd[1558631]: NOQUEUE: reject_warning: RCPT from o16.mailer.shopify.com[149.72.165.172]: 554 5.7.1 Service unavailable; Client host [149.72.165.172] blocked using dnsbl-3.uceprotect.net; Your ISP SENDGRID, US/AS11377 is UCEPROTECT-Level3 listed because of a spamscore of 81.3. See: http://www.uceprotect.net/rblcheck.php?ipr=149.72.165.172; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<o16.mailer.shopify.com> show less	Email Spam
🇨🇭 Origon	2026-10-16 15:58:26 UTC · (3 weeks ago)	NOQUEUE - IP: 149.72.165.172 - Oct 16 17:58:26 plesk postfix/smtpd[3591926]: NOQUEUE: reject_warning: RCPT from o16.mailer.shopify.com[149.72.165.172]: 554 5.7.1 Service unavailable; Client host [149.72.165.172] blocked using dnsbl-3.uceprotect.net; ... show more NOQUEUE - IP: 149.72.165.172 - Oct 16 17:58:26 plesk postfix/smtpd[3591926]: NOQUEUE: reject_warning: RCPT from o16.mailer.shopify.com[149.72.165.172]: 554 5.7.1 Service unavailable; Client host [149.72.165.172] blocked using dnsbl-3.uceprotect.net; Your ISP SENDGRID, US/AS11377 is UCEPROTECT-Level3 listed because of a spamscore of 89. See: http://www.uceprotect.net/rblcheck.php?ipr=149.72.165.172; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<o16.mailer.shopify.com> show less	Email Spam
🇨🇭 Origon	2026-10-06 06:03:09 UTC · (1 month ago)	NOQUEUE - IP: 149.72.165.172 - Oct 6 08:03:09 plesk postfix/smtpd[1071915]: NOQUEUE: reject_warning: RCPT from o16.mailer.shopify.com[149.72.165.172]: 554 5.7.1 Service unavailable; Client host [149.72.165.172] blocked using dnsbl-3.uceprotect.net; ... show more NOQUEUE - IP: 149.72.165.172 - Oct 6 08:03:09 plesk postfix/smtpd[1071915]: NOQUEUE: reject_warning: RCPT from o16.mailer.shopify.com[149.72.165.172]: 554 5.7.1 Service unavailable; Client host [149.72.165.172] blocked using dnsbl-3.uceprotect.net; Your ISP SENDGRID, US/AS11377 is UCEPROTECT-Level3 listed because of a spamscore of 95.1. See: http://www.uceprotect.net/rblcheck.php?ipr=149.72.165.172; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<o16.mailer.shopify.com> show less	Email Spam
🇨🇭 Origon	2026-10-01 15:53:31 UTC · (1 month ago)	NOQUEUE - IP: 149.72.165.172 - Oct 1 17:53:30 plesk postfix/smtpd[2482146]: NOQUEUE: reject_warning: RCPT from o16.mailer.shopify.com[149.72.165.172]: 554 5.7.1 Service unavailable; Client host [149.72.165.172] blocked using dnsbl-3.uceprotect.net; ... show more NOQUEUE - IP: 149.72.165.172 - Oct 1 17:53:30 plesk postfix/smtpd[2482146]: NOQUEUE: reject_warning: RCPT from o16.mailer.shopify.com[149.72.165.172]: 554 5.7.1 Service unavailable; Client host [149.72.165.172] 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=149.72.165.172; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<o16.mailer.shopify.com> show less	Email Spam
🇺🇸 DiodeDave	2026-09-30 07:22:42 UTC · (1 month ago)	Attempted access after blacklisting	Email Spam
🇨🇭 Origon	2026-09-27 03:31:50 UTC · (1 month ago)	NOQUEUE - IP: 149.72.165.172 - Sep 27 05:31:50 plesk postfix/smtpd[3369496]: NOQUEUE: reject_warning: RCPT from o16.mailer.shopify.com[149.72.165.172]: 554 5.7.1 Service unavailable; Client host [149.72.165.172] blocked using dnsbl-3.uceprotect.net; ... show more NOQUEUE - IP: 149.72.165.172 - Sep 27 05:31:50 plesk postfix/smtpd[3369496]: NOQUEUE: reject_warning: RCPT from o16.mailer.shopify.com[149.72.165.172]: 554 5.7.1 Service unavailable; Client host [149.72.165.172] blocked using dnsbl-3.uceprotect.net; Your ISP SENDGRID, US/AS11377 is UCEPROTECT-Level3 listed because of a spamscore of 50.8. See: http://www.uceprotect.net/rblcheck.php?ipr=149.72.165.172; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<o16.mailer.shopify.com> show less	Email Spam
🇺🇸 DiodeDave	2026-09-24 01:01:06 UTC · (1 month ago)	Attempted access after blacklisting	Email Spam
🇸🇪 triplecode	2026-09-12 14:55:20 UTC · (1 month ago)	Reported from hMailServer	Email Spam
🇨🇭 Origon	2026-09-02 16:06:25 UTC · (2 months ago)	NOQUEUE - IP: 149.72.165.172 - Sep 2 18:06:25 plesk postfix/smtpd[3171357]: NOQUEUE: reject: RCPT from o16.mailer.shopify.com[149.72.165.172]: 554 5.7.1 Service unavailable; Client host [149.72.165.172] blocked using dnsbl-3.uceprotect.net; Your ISP ... show more NOQUEUE - IP: 149.72.165.172 - Sep 2 18:06:25 plesk postfix/smtpd[3171357]: NOQUEUE: reject: RCPT from o16.mailer.shopify.com[149.72.165.172]: 554 5.7.1 Service unavailable; Client host [149.72.165.172] blocked using dnsbl-3.uceprotect.net; Your ISP SENDGRID, US/AS11377 is UCEPROTECT-Level3 listed because of a spamscore of 197.8. See: http://www.uceprotect.net/rblcheck.php?ipr=149.72.165.172; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<o16.mailer.shopify.com> show less	Email Spam
🇺🇸 DiodeDave	2026-08-31 14:28:51 UTC · (2 months ago)	Attempted access after blacklisting	Email Spam

Showing 1 to 15 of 41 reports

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