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168.245.19.66

Recent Activity

Abuse Confidence Score

22% Elevated

58 reports

21 reporters · latest 20 hours ago

ISP: SendGrid, Inc.
Usage Type: Data Center/Web Hosting/Transit
ASN: AS11377
Hostname(s): o50.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

58 from 21 distinct reporters

First reported

November 21st 2024

Most recent report

20 hours ago

Last 60 days

Top reporter locations 🇨🇭 Switzerland 5 🇯🇵 Japan 1 🇸🇪 Sweden 1

Most common categories Email Spam 8

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	2026-11-12 17:34:50 UTC · (20 hours ago)	NOQUEUE - IP: 168.245.19.66 - Nov 12 18:34:50 plesk postfix/smtpd[3260534]: NOQUEUE: reject: RCPT from o50.mailer.shopify.com[168.245.19.66]: 554 5.7.1 Service unavailable; Client host [168.245.19.66] blocked using bl.spamcop.net; Blocked - see http ... show more NOQUEUE - IP: 168.245.19.66 - Nov 12 18:34:50 plesk postfix/smtpd[3260534]: NOQUEUE: reject: RCPT from o50.mailer.shopify.com[168.245.19.66]: 554 5.7.1 Service unavailable; Client host [168.245.19.66] blocked using bl.spamcop.net; Blocked - see https://[site]/bl.shtml?168.245.19.66; from=<[email protected]> to=<[customer]> proto=ESMTP helo=<o50.mailer.shopify.com> show less	Email Spam
🇨🇭 Origon	2026-10-29 09:18:34 UTC · (2 weeks ago)	NOQUEUE - IP: 168.245.19.66 - Oct 29 10:18:34 plesk postfix/smtpd[183235]: NOQUEUE: reject: RCPT from o50.mailer.shopify.com[168.245.19.66]: 554 5.7.1 Service unavailable; Client host [168.245.19.66] blocked using bl.spamcop.net; from=<bounces+36318 ... show more NOQUEUE - IP: 168.245.19.66 - Oct 29 10:18:34 plesk postfix/smtpd[183235]: NOQUEUE: reject: RCPT from o50.mailer.shopify.com[168.245.19.66]: 554 5.7.1 Service unavailable; Client host [168.245.19.66] blocked using bl.spamcop.net; from=<[email protected]> to=<[customer]> proto=ESMTP helo=<o50.mailer.shopify.com> show less	Email Spam
🇺🇸 DiodeDave	2026-10-19 17:11:25 UTC · (3 weeks ago)	Attempted access after blacklisting	Email Spam
🇯🇵 ki3	2026-10-16 07:16:42 UTC · (4 weeks ago)	168.245.19.66 sends a lot of spam Emails.	Email Spam
🇸🇪 triplecode	2026-10-14 16:27:51 UTC · (4 weeks ago)	Reported from hMailServer	Email Spam
🇨🇭 Origon	2026-10-04 17:49:47 UTC · (1 month ago)	NOQUEUE - IP: 168.245.19.66 - Oct 4 19:49:46 plesk postfix/smtpd[2693711]: NOQUEUE: reject_warning: RCPT from o50.mailer.shopify.com[168.245.19.66]: 554 5.7.1 Service unavailable; Client host [168.245.19.66] blocked using dnsbl-3.uceprotect.net; You ... show more NOQUEUE - IP: 168.245.19.66 - Oct 4 19:49:46 plesk postfix/smtpd[2693711]: NOQUEUE: reject_warning: RCPT from o50.mailer.shopify.com[168.245.19.66]: 554 5.7.1 Service unavailable; Client host [168.245.19.66] blocked using dnsbl-3.uceprotect.net; Your ISP SENDGRID, US/AS11377 is UCEPROTECT-Level3 listed because of a spamscore of 93.6. See: http://www.uceprotect.net/rblcheck.php?ipr=168.245.19.66; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<o50.mailer.shopify.com> show less	Email Spam
🇨🇭 Origon	2026-10-01 06:03:39 UTC · (1 month ago)	NOQUEUE - IP: 168.245.19.66 - Oct 1 08:03:38 plesk postfix/smtpd[1824541]: NOQUEUE: reject_warning: RCPT from o50.mailer.shopify.com[168.245.19.66]: 554 5.7.1 Service unavailable; Client host [168.245.19.66] blocked using dnsbl-3.uceprotect.net; You ... show more NOQUEUE - IP: 168.245.19.66 - Oct 1 08:03:38 plesk postfix/smtpd[1824541]: NOQUEUE: reject_warning: RCPT from o50.mailer.shopify.com[168.245.19.66]: 554 5.7.1 Service unavailable; Client host [168.245.19.66] blocked using dnsbl-3.uceprotect.net; Your ISP SENDGRID, US/AS11377 is UCEPROTECT-Level3 listed because of a spamscore of 67.1. See: http://www.uceprotect.net/rblcheck.php?ipr=168.245.19.66; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<o50.mailer.shopify.com> show less	Email Spam
🇨🇭 Origon	2026-09-26 09:10:48 UTC · (1 month ago)	NOQUEUE - IP: 168.245.19.66 - Sep 26 11:10:47 plesk postfix/smtpd[2364476]: NOQUEUE: reject_warning: RCPT from o50.mailer.shopify.com[168.245.19.66]: 554 5.7.1 Service unavailable; Client host [168.245.19.66] blocked using dnsbl-3.uceprotect.net; Yo ... show more NOQUEUE - IP: 168.245.19.66 - Sep 26 11:10:47 plesk postfix/smtpd[2364476]: NOQUEUE: reject_warning: RCPT from o50.mailer.shopify.com[168.245.19.66]: 554 5.7.1 Service unavailable; Client host [168.245.19.66] blocked using dnsbl-3.uceprotect.net; Your ISP SENDGRID, US/AS11377 is UCEPROTECT-Level3 listed because of a spamscore of 50.4. See: http://www.uceprotect.net/rblcheck.php?ipr=168.245.19.66; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<o50.mailer.shopify.com> show less	Email Spam
🇺🇸 DiodeDave	2026-07-09 12:29:20 UTC · (4 months ago)	Attempted access after blacklisting	Email Spam
🇨🇦 thor566371	2026-07-06 02:33:00 UTC · (4 months ago)		Email Spam
🇨🇭 Origon	2026-07-03 07:30:30 UTC · (4 months ago)	NOQUEUE - IP: 168.245.19.66 - Jul 3 09:30:30 plesk postfix/smtpd[3362020]: NOQUEUE: reject: RCPT from o50.mailer.shopify.com[168.245.19.66]: 554 5.7.1 Service unavailable; Client host [168.245.19.66] blocked using dnsbl-2.uceprotect.net; Net 168.245 ... show more NOQUEUE - IP: 168.245.19.66 - Jul 3 09:30:30 plesk postfix/smtpd[3362020]: NOQUEUE: reject: RCPT from o50.mailer.shopify.com[168.245.19.66]: 554 5.7.1 Service unavailable; Client host [168.245.19.66] blocked using dnsbl-2.uceprotect.net; Net 168.245.0.0/18 is UCEPROTECT-Level2 listed because 50 impacts are seen from SENDGRID, US/AS11377 there. See: http://www.uceprotect.net/rblcheck.php?ipr=168.245.19.66; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<o50.mailer.shopify.com> show less	Email Spam
🇩🇪 Merlelutz	2026-07-01 08:27:00 UTC · (4 months ago)	spam	Email Spam
🇫🇮 MostHosted	2026-05-29 15:18:49 UTC · (5 months ago)	Spam Sender	Email Spam
🇺🇸 DiodeDave	2026-05-19 20:48:32 UTC · (5 months ago)	Attempted access after blacklisting	Email Spam
🇸🇪 triplecode	2026-05-04 17:24:52 UTC · (6 months ago)	Reported from hMailServer	Email Spam

Showing 1 to 15 of 58 reports

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