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AbuseIPDB » 212.6.174.135

212.6.174.135

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94 reports found in our database

11% ▼ ▼ ▼ Caution

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ISP

Claranet Gmbh

Usage Type

Data Center/Web Hosting/Transit

ASN

AS8426

Hostname(s)

mx-ca-135.xqueue.com

Domain Name

claranet.com

Country

🇩🇪 Germany

City

Frankfurt am Main, Hesse

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IP Abuse Reports for 212.6.174.135:

This IP address has been reported a total of 94 times from 9 distinct sources. 212.6.174.135 was first reported on August 10th 2023, and the most recent report was 2 weeks ago. In the last 60 days, the only reporter location was: Germany with 2 reports. The most common categories in these recent reports were: Email Spam 2 times; Phishing 1 time.

Reporter	IoA Timestamp (UTC)	Comment	Categories
🇩🇪 FD-IX	2026-08-15 10:33:37 (2 weeks ago)	SMTP connection rejected due to b.barracudacentral.org listing.	Email Spam
🇩🇪 mxinfra	2026-08-14 13:20:02 (2 weeks ago)	Malicious email activity.	Phishing Email Spam
🇨🇭 Origon	2026-05-21 14:36:07 (3 months ago)	NOQUEUE - IP: 212.6.174.135 - May 21 16:36:07 plesk postfix/smtpd[2857662]: NOQUEUE: reject: RCPT f ... show more NOQUEUE - IP: 212.6.174.135 - May 21 16:36:07 plesk postfix/smtpd[2857662]: NOQUEUE: reject: RCPT from mx-ca-135.xqueue.com[212.6.174.135]: 554 5.7.1 Service unavailable; Client host [212.6.174.135] blocked using b.barracudacentral.org; http://www.barracudanetworks.com/reputation/?pr=1&ip=212.6.174.135; from=<bounce-ge7nouywydxcsw6k5zocgqqcrvtfpcbpbpx6wdq@next.kaffee-undkuchen.de> to=<REDACTED@REDACTED> proto=ESMTP helo=<mx-ca-135.xqueue.com> show less	Email Spam
🇨🇭 Origon	2026-05-15 14:20:13 (3 months ago)	NOQUEUE - IP: 212.6.174.135 - May 15 16:20:13 plesk postfix/smtpd[1283123]: NOQUEUE: reject: RCPT f ... show more NOQUEUE - IP: 212.6.174.135 - May 15 16:20:13 plesk postfix/smtpd[1283123]: NOQUEUE: reject: RCPT from mx-ca-135.xqueue.com[212.6.174.135]: 554 5.7.1 Service unavailable; Client host [212.6.174.135] blocked using b.barracudacentral.org; http://www.barracudanetworks.com/reputation/?pr=1&ip=212.6.174.135; from=<bounce-jov5qbkqbtip6ke547jte6usqc2y5l3ugk6bwfi@news.deal-alarm.com> to=<REDACTED@REDACTED> proto=ESMTP helo=<mx-ca-135.xqueue.com> show less	Email Spam
🇨🇭 Origon	2026-05-07 07:39:58 (3 months ago)	NOQUEUE - IP: 212.6.174.135 - May 7 09:39:58 plesk postfix/smtpd[4017062]: NOQUEUE: reject: RCPT fr ... show more NOQUEUE - IP: 212.6.174.135 - May 7 09:39:58 plesk postfix/smtpd[4017062]: NOQUEUE: reject: RCPT from mx-ca-135.xqueue.com[212.6.174.135]: 554 5.7.1 Service unavailable; Client host [212.6.174.135] blocked using b.barracudacentral.org; http://www.barracudanetworks.com/reputation/?pr=1&ip=212.6.174.135; from=<bounce-lxsztr2c7tx6czi5x3shimihyi6st5mmvmibb3q@unser.traumurlaubsinsel.de> to=<REDACTED@REDACTED> proto=ESMTP helo=<mx-ca-135.xqueue.com> show less	Email Spam
🇨🇭 Origon	2026-05-03 07:04:21 (3 months ago)	NOQUEUE - IP: 212.6.174.135 - May 3 09:04:21 plesk postfix/smtpd[855079]: NOQUEUE: reject: RCPT fro ... show more NOQUEUE - IP: 212.6.174.135 - May 3 09:04:21 plesk postfix/smtpd[855079]: NOQUEUE: reject: RCPT from mx-ca-135.xqueue.com[212.6.174.135]: 554 5.7.1 Service unavailable; Client host [212.6.174.135] blocked using b.barracudacentral.org; http://www.barracudanetworks.com/reputation/?pr=1&ip=212.6.174.135; from=<bounce-sq6jt5gupjfq4yb6jmgpagz3czhxet5mv5vziiq@unser.traumurlaubsinsel.de> to=<REDACTED@REDACTED> proto=ESMTP helo=<mx-ca-135.xqueue.com> show less	Email Spam
🇨🇭 Origon	2026-04-24 08:11:41 (4 months ago)	NOQUEUE - IP: 212.6.174.135 - Apr 24 10:11:40 plesk postfix/smtpd[1545455]: NOQUEUE: reject: RCPT f ... show more NOQUEUE - IP: 212.6.174.135 - Apr 24 10:11:40 plesk postfix/smtpd[1545455]: NOQUEUE: reject: RCPT from mx-ca-135.xqueue.com[212.6.174.135]: 554 5.7.1 Service unavailable; Client host [212.6.174.135] blocked using b.barracudacentral.org; http://www.barracudanetworks.com/reputation/?pr=1&ip=212.6.174.135; from=<bounce-tu4i2dzjv3tlkxep7ur7gm3rotozg2vlinlm5ta@unser.traumurlaubsinsel.de> to=<REDACTED@REDACTED> proto=ESMTP helo=<mx-ca-135.xqueue.com> show less	Email Spam
🇨🇭 Origon	2026-04-17 06:31:33 (4 months ago)	NOQUEUE - IP: 212.6.174.135 - Apr 17 08:31:33 plesk postfix/smtpd[1264847]: NOQUEUE: reject: RCPT f ... show more NOQUEUE - IP: 212.6.174.135 - Apr 17 08:31:33 plesk postfix/smtpd[1264847]: NOQUEUE: reject: RCPT from mx-ca-135.xqueue.com[212.6.174.135]: 554 5.7.1 Service unavailable; Client host [212.6.174.135] blocked using b.barracudacentral.org; http://www.barracudanetworks.com/reputation/?pr=1&ip=212.6.174.135; from=<[email protected]> to=<REDACTED@REDACTED> proto=ESMTP helo=<mx-ca-135.xqueue.com> show less	Email Spam
🇨🇭 Origon	2026-04-10 07:06:08 (4 months ago)	NOQUEUE - IP: 212.6.174.135 - Apr 10 09:06:07 plesk postfix/smtpd[4135566]: NOQUEUE: reject: RCPT f ... show more NOQUEUE - IP: 212.6.174.135 - Apr 10 09:06:07 plesk postfix/smtpd[4135566]: NOQUEUE: reject: RCPT from mx-ca-135.xqueue.com[212.6.174.135]: 554 5.7.1 Service unavailable; Client host [212.6.174.135] blocked using b.barracudacentral.org; http://www.barracudanetworks.com/reputation/?pr=1&ip=212.6.174.135; from=<bounce-zmx6noncvdo7zxqab4gcf7pncqaosqmw6t3kmtq@heute.schnapper-freude.de> to=<REDACTED@REDACTED> proto=ESMTP helo=<mx-ca-135.xqueue.com> show less	Email Spam
🇩🇪 mxinfra	2026-04-05 13:30:02 (4 months ago)	Malicious email activity.	Phishing Email Spam
🇨🇭 Origon	2026-03-29 16:00:25 (5 months ago)	NOQUEUE - IP: 212.6.174.135 - Mar 29 18:00:25 plesk postfix/smtpd[1271073]: NOQUEUE: reject: RCPT f ... show more NOQUEUE - IP: 212.6.174.135 - Mar 29 18:00:25 plesk postfix/smtpd[1271073]: NOQUEUE: reject: RCPT from mx-ca-135.xqueue.com[212.6.174.135]: 554 5.7.1 Service unavailable; Client host [212.6.174.135] blocked using b.barracudacentral.org; http://www.barracudanetworks.com/reputation/?pr=1&ip=212.6.174.135; from=<bounce-4irdhitsmbsa55uhjgk5zgefxbcgyqswhymqcgi@eure.dein-farben-paradies.de> to=<REDACTED@REDACTED> proto=ESMTP helo=<mx-ca-135.xqueue.com> show less	Email Spam
🇨🇭 Origon	2026-03-25 15:00:24 (5 months ago)	NOQUEUE - IP: 212.6.174.135 - Mar 25 16:00:24 plesk postfix/smtpd[2430921]: NOQUEUE: reject: RCPT f ... show more NOQUEUE - IP: 212.6.174.135 - Mar 25 16:00:24 plesk postfix/smtpd[2430921]: NOQUEUE: reject: RCPT from mx-ca-135.xqueue.com[212.6.174.135]: 554 5.7.1 Service unavailable; Client host [212.6.174.135] blocked using b.barracudacentral.org; http://www.barracudanetworks.com/reputation/?pr=1&ip=212.6.174.135; from=<bounce-yjt6smgyc5hbwscmg3ckhjg5cx4veccxd7bni5q@eure.dein-farben-paradies.de> to=<REDACTED@REDACTED> proto=ESMTP helo=<mx-ca-135.xqueue.com> show less	Email Spam
🇨🇭 Origon	2026-03-18 14:40:17 (5 months ago)	NOQUEUE - IP: 212.6.174.135 - Mar 18 15:40:17 plesk postfix/smtpd[1996397]: NOQUEUE: reject: RCPT f ... show more NOQUEUE - IP: 212.6.174.135 - Mar 18 15:40:17 plesk postfix/smtpd[1996397]: NOQUEUE: reject: RCPT from mx-ca-135.xqueue.com[212.6.174.135]: 554 5.7.1 Service unavailable; Client host [212.6.174.135] blocked using b.barracudacentral.org; http://www.barracudanetworks.com/reputation/?pr=1&ip=212.6.174.135; from=<bounce-ncx4tr4w3awto57sh6jvoonxsipuxgeutxci5jy@heute.schnapper-freude.de> to=<REDACTED@REDACTED> proto=ESMTP helo=<mx-ca-135.xqueue.com> show less	Email Spam
🇩🇪 Merlelutz	2026-03-14 13:38:00 (5 months ago)	brute force	Email Spam Brute-Force
🇹🇷 rtbh.com.tr	2026-03-09 20:11:58 (5 months ago)	list.rtbh.com.tr report: tcp/0	Brute-Force

Showing 1 to 15 of 94 reports

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