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159.183.212.30

Recent Activity

Abuse Confidence Score

13% Caution

37 reports

10 reporters · latest 7 hours ago

ISP: Twilio SendGrid
Usage Type: Data Center/Web Hosting/Transit
ASN: AS11377
Hostname(s): wfbtdqkz.outbound-mail.sendgrid.net
Domain Name: twilio.com
Country: 🇺🇸 United States of America
City: Ashburn, Virginia

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

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Abuse Reports

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Total reports

37 from 10 distinct reporters

First reported

November 20th 2024

Most recent report

7 hours ago

Last 60 days

Top reporter locations 🇨🇭 Switzerland 4 🇩🇪 Germany 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
🇨🇭 Origon	2026-11-07 15:28:27 UTC · (7 hours ago)	NOQUEUE - IP: 159.183.212.30 - Nov 7 16:28:27 plesk postfix/smtpd[3111947]: NOQUEUE: reject: RCPT from wfbtdqkz.outbound-mail.sendgrid.net[159.183.212.30]: 554 5.7.1 Service unavailable; Client host [159.183.212.30] blocked using b.barracudacentral. ... show more NOQUEUE - IP: 159.183.212.30 - Nov 7 16:28:27 plesk postfix/smtpd[3111947]: NOQUEUE: reject: RCPT from wfbtdqkz.outbound-mail.sendgrid.net[159.183.212.30]: 554 5.7.1 Service unavailable; Client host [159.183.212.30] blocked using b.barracudacentral.org; https://[site]/reputation/?pr=1&ip=159.183.212.30; from=<[email protected]> to=<[customer]> proto=ESMTP helo=<wfbtdqkz.outbound-mail.sendgrid.net> show less	Email Spam
🇨🇭 Origon	2026-10-26 13:01:02 UTC · (1 week ago)	NOQUEUE - IP: 159.183.212.30 - Oct 26 14:01:02 plesk postfix/smtpd[3033553]: NOQUEUE: reject: RCPT from wfbtdqkz.outbound-mail.sendgrid.net[159.183.212.30]: 554 5.7.1 Service unavailable; Client host [159.183.212.30] blocked using b.barracudacentral ... show more NOQUEUE - IP: 159.183.212.30 - Oct 26 14:01:02 plesk postfix/smtpd[3033553]: NOQUEUE: reject: RCPT from wfbtdqkz.outbound-mail.sendgrid.net[159.183.212.30]: 554 5.7.1 Service unavailable; Client host [159.183.212.30] blocked using b.barracudacentral.org; https://[site]/reputation/?pr=1&ip=159.183.212.30; from=<REDACTED@REDACTED> to=<[customer]> proto=ESMTP helo=<wfbtdqkz.outbound-mail.sendgrid.net> show less	Email Spam
🇨🇭 Origon	2026-10-25 13:30:46 UTC · (1 week ago)	NOQUEUE - IP: 159.183.212.30 - Oct 25 14:30:46 plesk postfix/smtpd[1324995]: NOQUEUE: reject: RCPT from wfbtdqkz.outbound-mail.sendgrid.net[159.183.212.30]: 554 5.7.1 Service unavailable; Client host [159.183.212.30] blocked using b.barracudacentral ... show more NOQUEUE - IP: 159.183.212.30 - Oct 25 14:30:46 plesk postfix/smtpd[1324995]: NOQUEUE: reject: RCPT from wfbtdqkz.outbound-mail.sendgrid.net[159.183.212.30]: 554 5.7.1 Service unavailable; Client host [159.183.212.30] blocked using b.barracudacentral.org; http://www.barracudanetworks.com/reputation/?pr=1&ip=159.183.212.30; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<wfbtdqkz.outbound-mail.sendgrid.net> show less	Email Spam
🇩🇪 FD-IX	2026-10-22 21:10:05 UTC · (2 weeks ago)	SMTP connection rejected due to b.barracudacentral.org listing.	Email Spam
🇨🇭 Origon	2026-10-21 13:30:51 UTC · (2 weeks ago)	NOQUEUE - IP: 159.183.212.30 - Oct 21 15:30:50 plesk postfix/smtpd[2649233]: NOQUEUE: reject: RCPT from wfbtdqkz.outbound-mail.sendgrid.net[159.183.212.30]: 554 5.7.1 Service unavailable; Client host [159.183.212.30] blocked using b.barracudacentral ... show more NOQUEUE - IP: 159.183.212.30 - Oct 21 15:30:50 plesk postfix/smtpd[2649233]: NOQUEUE: reject: RCPT from wfbtdqkz.outbound-mail.sendgrid.net[159.183.212.30]: 554 5.7.1 Service unavailable; Client host [159.183.212.30] blocked using b.barracudacentral.org; http://www.barracudanetworks.com/reputation/?pr=1&ip=159.183.212.30; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<wfbtdqkz.outbound-mail.sendgrid.net> show less	Email Spam
🇩🇪 FD-IX	2026-08-01 13:18:12 UTC · (3 months ago)	SMTP connection rejected due to b.barracudacentral.org listing.	Email Spam
🇨🇭 Origon	2026-07-27 09:35:06 UTC · (3 months ago)	NOQUEUE - IP: 159.183.212.30 - Jul 27 11:35:06 plesk postfix/smtpd[3522790]: NOQUEUE: reject: RCPT from wfbtdqkz.outbound-mail.sendgrid.net[159.183.212.30]: 554 5.7.1 Service unavailable; Client host [159.183.212.30] blocked using b.barracudacentral ... show more NOQUEUE - IP: 159.183.212.30 - Jul 27 11:35:06 plesk postfix/smtpd[3522790]: NOQUEUE: reject: RCPT from wfbtdqkz.outbound-mail.sendgrid.net[159.183.212.30]: 554 5.7.1 Service unavailable; Client host [159.183.212.30] blocked using b.barracudacentral.org; http://www.barracudanetworks.com/reputation/?pr=1&ip=159.183.212.30; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<wfbtdqkz.outbound-mail.sendgrid.net> show less	Email Spam
🇩🇪 FD-IX	2026-07-21 16:28:28 UTC · (3 months ago)	SMTP connection rejected due to b.barracudacentral.org listing.	Email Spam
🇨🇭 Origon	2026-07-18 14:15:32 UTC · (3 months ago)	NOQUEUE - IP: 159.183.212.30 - Jul 18 16:15:31 plesk postfix/smtpd[3786007]: NOQUEUE: reject: RCPT from wfbtdqkz.outbound-mail.sendgrid.net[159.183.212.30]: 554 5.7.1 Service unavailable; Client host [159.183.212.30] blocked using b.barracudacentral ... show more NOQUEUE - IP: 159.183.212.30 - Jul 18 16:15:31 plesk postfix/smtpd[3786007]: NOQUEUE: reject: RCPT from wfbtdqkz.outbound-mail.sendgrid.net[159.183.212.30]: 554 5.7.1 Service unavailable; Client host [159.183.212.30] blocked using b.barracudacentral.org; http://www.barracudanetworks.com/reputation/?pr=1&ip=159.183.212.30; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<wfbtdqkz.outbound-mail.sendgrid.net> show less	Email Spam
🇩🇪 FD-IX	2026-07-15 16:45:55 UTC · (3 months ago)	SMTP connection rejected due to b.barracudacentral.org listing.	Email Spam
🇨🇭 Origon	2026-07-15 09:07:05 UTC · (3 months ago)	NOQUEUE - IP: 159.183.212.30 - Jul 15 11:07:05 plesk postfix/smtpd[755058]: NOQUEUE: reject: RCPT from wfbtdqkz.outbound-mail.sendgrid.net[159.183.212.30]: 554 5.7.1 Service unavailable; Client host [159.183.212.30] blocked using b.barracudacentral. ... show more NOQUEUE - IP: 159.183.212.30 - Jul 15 11:07:05 plesk postfix/smtpd[755058]: NOQUEUE: reject: RCPT from wfbtdqkz.outbound-mail.sendgrid.net[159.183.212.30]: 554 5.7.1 Service unavailable; Client host [159.183.212.30] blocked using b.barracudacentral.org; http://www.barracudanetworks.com/reputation/?pr=1&ip=159.183.212.30; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<wfbtdqkz.outbound-mail.sendgrid.net> show less	Email Spam
🇨🇭 Origon	2026-07-06 10:06:09 UTC · (4 months ago)	NOQUEUE - IP: 159.183.212.30 - Jul 6 12:06:09 plesk postfix/smtpd[561354]: NOQUEUE: reject: RCPT from wfbtdqkz.outbound-mail.sendgrid.net[159.183.212.30]: 554 5.7.1 Service unavailable; Client host [159.183.212.30] blocked using dnsbl-3.uceprotect.n ... show more NOQUEUE - IP: 159.183.212.30 - Jul 6 12:06:09 plesk postfix/smtpd[561354]: NOQUEUE: reject: RCPT from wfbtdqkz.outbound-mail.sendgrid.net[159.183.212.30]: 554 5.7.1 Service unavailable; Client host [159.183.212.30] blocked using dnsbl-3.uceprotect.net; Your ISP SENDGRID, US/AS11377 is UCEPROTECT-Level3 listed because of a spamscore of 69. See: http://www.uceprotect.net/rblcheck.php?ipr=159.183.212.30; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<wfbtdqkz.outbound-mail.sendgrid.net> show less	Email Spam
🇨🇭 Origon	2026-06-29 12:30:51 UTC · (4 months ago)	NOQUEUE - IP: 159.183.212.30 - Jun 29 14:30:51 plesk postfix/smtpd[713295]: NOQUEUE: reject: RCPT from wfbtdqkz.outbound-mail.sendgrid.net[159.183.212.30]: 554 5.7.1 Service unavailable; Client host [159.183.212.30] blocked using b.barracudacentral. ... show more NOQUEUE - IP: 159.183.212.30 - Jun 29 14:30:51 plesk postfix/smtpd[713295]: NOQUEUE: reject: RCPT from wfbtdqkz.outbound-mail.sendgrid.net[159.183.212.30]: 554 5.7.1 Service unavailable; Client host [159.183.212.30] blocked using b.barracudacentral.org; http://www.barracudanetworks.com/reputation/?pr=1&ip=159.183.212.30; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<wfbtdqkz.outbound-mail.sendgrid.net> show less	Email Spam
🇺🇸 Vasili Sviridov	2026-06-17 14:15:16 UTC · (4 months ago)	<redacted>: Recipient address rejected: Server configuration problem; from=<redacted> to=<redacted> proto=ESMTP helo=<redacted>	Email Spam
🇨🇭 Origon	2026-06-04 14:30:10 UTC · (5 months ago)	NOQUEUE - IP: 159.183.212.30 - Jun 4 16:30:10 plesk postfix/smtpd[177670]: NOQUEUE: reject: RCPT from wfbtdqkz.outbound-mail.sendgrid.net[159.183.212.30]: 554 5.7.1 Service unavailable; Client host [159.183.212.30] blocked using b.barracudacentral.o ... show more NOQUEUE - IP: 159.183.212.30 - Jun 4 16:30:10 plesk postfix/smtpd[177670]: NOQUEUE: reject: RCPT from wfbtdqkz.outbound-mail.sendgrid.net[159.183.212.30]: 554 5.7.1 Service unavailable; Client host [159.183.212.30] blocked using b.barracudacentral.org; http://www.barracudanetworks.com/reputation/?pr=1&ip=159.183.212.30; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<wfbtdqkz.outbound-mail.sendgrid.net> show less	Email Spam

Showing 1 to 15 of 37 reports

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