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66.179.254.149

Activity Trending Down

Abuse Confidence Score

47% Elevated

19 reports

11 reporters · latest 2 weeks ago

ISP: IONOS Inc.
Usage Type: Data Center/Web Hosting/Transit
ASN: AS8560
Hostname(s): server.developtogether.org
Domain Name: ionos.com
Country: 🇺🇸 United States of America
City: New York City, New York

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

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Abuse Reports

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Total reports

19 from 11 distinct reporters

First reported

October 15th 2026

Most recent report

2 weeks ago

Last 60 days

Top reporter locations 🇨🇭 Switzerland 9 🇩🇪 Germany 8 🇫🇷 France 1

Most common categories Email Spam 14 Exploited Host 3 Brute-Force 2 Web App Attack 1

Old reports The most recent abuse report for this IP address is from 2 weeks ago. It is possible that this IP is no longer involved in abusive activities.

Reporter	IoA Timestamp (UTC)	Comment	Categories
🇨🇭 Mario Bretscher	2026-10-21 09:13:24 UTC · (2 weeks ago)	2026-10-21T11:13:23.131870+02:00 hades postfix/smtpd[3616850]: NOQUEUE: reject: RCPT from server.developtogether.org[66.179.254.149]: 554 5.7.1 Service unavailable; Client host [66.179.254.149] blocked using b.barracudacentral.org; http://www.barracu ... show more 2026-10-21T11:13:23.131870+02:00 hades postfix/smtpd[3616850]: NOQUEUE: reject: RCPT from server.developtogether.org[66.179.254.149]: 554 5.7.1 Service unavailable; Client host [66.179.254.149] blocked using b.barracudacentral.org; http://www.barracudanetworks.com/reputation/?pr=1&ip=66.179.254.149; from=<[email protected]> to=<[email protected]> proto=ESMTP helo=<server.developtogether.org> ... show less	Email Spam
🇨🇭 Origon	2026-10-21 00:27:01 UTC · (2 weeks ago)	recidive - IP: 66.179.254.149 -	Web App Attack
🇨🇭 Mario Bretscher	2026-10-20 07:49:44 UTC · (2 weeks ago)	2026-10-20T09:49:42.727571+02:00 hades postfix/smtpd[3510183]: NOQUEUE: reject: RCPT from server.developtogether.org[66.179.254.149]: 554 5.7.1 Service unavailable; Client host [66.179.254.149] blocked using b.barracudacentral.org; http://www.barracu ... show more 2026-10-20T09:49:42.727571+02:00 hades postfix/smtpd[3510183]: NOQUEUE: reject: RCPT from server.developtogether.org[66.179.254.149]: 554 5.7.1 Service unavailable; Client host [66.179.254.149] blocked using b.barracudacentral.org; http://www.barracudanetworks.com/reputation/?pr=1&ip=66.179.254.149; from=<[email protected]> to=<[email protected]> proto=ESMTP helo=<server.developtogether.org> ... show less	Email Spam
🇩🇪 Viveronese	2026-10-19 20:12:02 UTC · (2 weeks ago)	Postscreen SASL LOGIN authentication failed	Brute-Force
🇨🇭 Mario Bretscher	2026-10-19 07:04:51 UTC · (2 weeks ago)	2026-10-19T09:04:49.874906+02:00 hades postfix/smtpd[3402415]: NOQUEUE: reject: RCPT from server.developtogether.org[66.179.254.149]: 554 5.7.1 Service unavailable; Client host [66.179.254.149] blocked using b.barracudacentral.org; http://www.barracu ... show more 2026-10-19T09:04:49.874906+02:00 hades postfix/smtpd[3402415]: NOQUEUE: reject: RCPT from server.developtogether.org[66.179.254.149]: 554 5.7.1 Service unavailable; Client host [66.179.254.149] blocked using b.barracudacentral.org; http://www.barracudanetworks.com/reputation/?pr=1&ip=66.179.254.149; from=<[email protected]> to=<[email protected]> proto=ESMTP helo=<server.developtogether.org> ... show less	Email Spam
🇩🇪 wlt-blocker	2026-10-17 16:37:59 UTC · (2 weeks ago)	Spam with a high level and/or caught by honeypot detected	Email Spam
🇨🇭 MLC	2026-10-17 16:07:45 UTC · (2 weeks ago)	Abusive SMTP behaviour	Exploited Host
🇨🇭 Mario Bretscher	2026-10-17 09:41:06 UTC · (2 weeks ago)	2026-10-17T11:41:05.962533+02:00 hades postfix/smtpd[3238045]: NOQUEUE: reject: RCPT from server.developtogether.org[66.179.254.149]: 554 5.7.1 Service unavailable; Client host [66.179.254.149] blocked using b.barracudacentral.org; http://www.barracu ... show more 2026-10-17T11:41:05.962533+02:00 hades postfix/smtpd[3238045]: NOQUEUE: reject: RCPT from server.developtogether.org[66.179.254.149]: 554 5.7.1 Service unavailable; Client host [66.179.254.149] blocked using b.barracudacentral.org; http://www.barracudanetworks.com/reputation/?pr=1&ip=66.179.254.149; from=<[email protected]> to=<[email protected]> proto=ESMTP helo=<server.developtogether.org> ... show less	Email Spam
🇫🇷 apn	2026-10-17 08:09:44 UTC · (2 weeks ago)	Oct 17 10:09:44 icecube postfix/smtpd[75740]: NOQUEUE: reject: RCPT from server.developtogether.org[66.179.254.149]: 554 5.7.1 Service unavailable; Client host [66.179.254.149] blocked using zen.spamhaus.org; Listed by CSS, see https://check.spamhaus ... show more Oct 17 10:09:44 icecube postfix/smtpd[75740]: NOQUEUE: reject: RCPT from server.developtogether.org[66.179.254.149]: 554 5.7.1 Service unavailable; Client host [66.179.254.149] blocked using zen.spamhaus.org; Listed by CSS, see https://check.spamhaus.org/query/ip/66.179.254.149; from=<[email protected]> to=<[email protected]> proto=ESMTP helo=<server.developtogether.org> ... show less	Email Spam Exploited Host
🇩🇪 sbajic	2026-10-17 07:25:06 UTC · (2 weeks ago)	Oct 17 09:19:43 maia postfix/postscreen[2833186]: NOQUEUE: reject: RCPT from [66.179.254.149]:51659: 550 5.7.1 Service unavailable; client [66.179.254.149] blocked using dnsrbl.swinog.ch; from=<[email protected]>, to=<[email protected]>, proto ... show more Oct 17 09:19:43 maia postfix/postscreen[2833186]: NOQUEUE: reject: RCPT from [66.179.254.149]:51659: 550 5.7.1 Service unavailable; client [66.179.254.149] blocked using dnsrbl.swinog.ch; from=<[email protected]>, to=<[email protected]>, proto=ESMTP, helo=<server.developtogether.org> Oct 17 09:23:10 maia postfix/postscreen[2833186]: NOQUEUE: reject: RCPT from [66.179.254.149]:55921: 550 5.7.1 Service unavailable; client [66.179.254.149] blocked using bl.spamcop.net; from=<[email protected]>, to=<[email protected]>, proto=ESMTP, helo=<server.developtogether.org> Oct 17 09:25:03 maia postfix/postscreen[2833186]: NOQUEUE: reject: RCPT from [66.179.254.149]:32867: 550 5.7.1 Service unavailable; client [66.179.254.149] blocked using dnsrbl.swinog.ch; from=<[email protected]>, to=<[email protected]>, proto=ESMTP, helo=<server.developtogether.org> ... show less	Brute-Force
🇩🇪 vereinshosting	2026-10-17 01:47:18 UTC · (2 weeks ago)	SPAM email (score: 27.888002)	Email Spam
🇩🇪 FD-IX	2026-10-16 15:17:39 UTC · (3 weeks ago)	SMTP connection rejected due to combined.mail.abusix.zone listing.	Email Spam
🇨🇭 Origon	2026-10-16 10:24:00 UTC · (3 weeks ago)	NOQUEUE: reject: RCPT from server.developtogether.org[66.179.254.149]: 554 5.7.1 Service unavailable; Client host [66.179.254.149] blocked using dnsbl-1.uceprotect.net; IP 66.179.254.149 is UCEPROTECT-Level 1 listed. See http://www.uceprotect.net/rbl ... show more NOQUEUE: reject: RCPT from server.developtogether.org[66.179.254.149]: 554 5.7.1 Service unavailable; Client host [66.179.254.149] blocked using dnsbl-1.uceprotect.net; IP 66.179.254.149 is UCEPROTECT-Level 1 listed. See http://www.uceprotect.net/rblcheck.php?ipr=66.179.254.149; from=<[email protected]> show less	Email Spam
🇨🇭 Mario Bretscher	2026-10-16 07:17:06 UTC · (3 weeks ago)	2026-10-16T09:17:05.248839+02:00 hades postfix/smtpd[3141958]: NOQUEUE: reject: RCPT from server.developtogether.org[66.179.254.149]: 554 5.7.1 Service unavailable; Client host [66.179.254.149] blocked using hostkarma.junkemailfilter.com; Black liste ... show more 2026-10-16T09:17:05.248839+02:00 hades postfix/smtpd[3141958]: NOQUEUE: reject: RCPT from server.developtogether.org[66.179.254.149]: 554 5.7.1 Service unavailable; Client host [66.179.254.149] blocked using hostkarma.junkemailfilter.com; Black listed at hostkarma http://ipadmin.junkemailfilter.com/remove.php?ip=66.179.254.149; from=<[email protected]> to=<[email protected]> proto=ESMTP helo=<server.developtogether.org> ... show less	Email Spam
🇨🇭 MLC	2026-10-16 05:57:45 UTC · (3 weeks ago)	Abusive SMTP behaviour	Exploited Host

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