138.68.87.48

Recent Activity This IP has received recent abuse reports, which causes the score to increase.
Abuse Confidence Score
30% Elevated
14 reports
8 reporters · latest 5 hours ago
ISP
DigitalOcean, LLC
Usage Type
Data Center/Web Hosting/Transit
ASN
AS14061
Domain Name
digitalocean.com
Country
🇩🇪 Germany
City
Frankfurt am Main, Hesse
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Abuse Reports

Total reports
14 from 8 distinct reporters
First reported
Most recent report
Last 60 days
Top reporter locations 🇩🇪 Germany 6 🇱🇻 Latvia 1
Most common categories Email Spam 7 Brute-Force 1
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
🇩🇪 Marc
Brute-Force Email Spam
Anonymous
2026-11-11T08:53:12.621613+01:00 postfix/smtpd[3291108]: NOQUEUE: reject: RCPT from unknown[138.68.87.48]: 450 4.7.1 Client host rejected: cannot find your reverse hostname, [138.68.87.48]; proto=ESMTP helo=<mail.firmenliste.info>
Email Spam
Anonymous
2026-11-08T12:57:56.697208+01:00 postfix/smtpd[1963923]: NOQUEUE: reject: RCPT from unknown[138.68.87.48]: 554 5.7.1 Relay access denied; proto=ESMTP helo=<mail.firmenliste.info>
Email Spam
🇩🇪 FD-IX
SMTP connection rejected due to missing valid reverse DNS (PTR).
Email Spam
Anonymous
Multiple attempts to send e-mail from a rejected sender IP (access).
Email Spam
🇩🇪 FD-IX
SMTP connection rejected due to combined.mail.abusix.zone listing.
Email Spam
Anonymous
2026-11-07T14:08:09.452739+01:00 postfix/smtpd[772577]: NOQUEUE: reject: RCPT from unknown[138.68.87.48]: 450 4.7.1 Client host rejected: cannot find your reverse hostname, [138.68.87.48]; proto=ESMTP helo=<mail.firmenliste.info>
Email Spam
🇩🇪 WhiteShark
138.68.87.48 blocked due to abusive behavior, count=53
Email Spam
🇩🇪 WhiteShark
138.68.87.48 blocked due to abusive behavior, count=21
Email Spam
🇺🇸 xmission.com
Blocked 24 connection attempts due to RBL reputation in the past hour.
Email Spam
🇩🇪 WhiteShark
138.68.87.48 blocked due to abusive behavior
Email Spam
🇩🇪 xortex
sent several mails to non existent mailboxes, brute forces mailboxes
Email Spam Brute-Force
🇳🇱 Mangelot Hosting
(RCPT) RCPT NOT ALLOWED FROM 138.68.87.48 (DE/Germany/-): 1 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_CUSTOMTRIGGER; Logs:
Web App Attack
🇩🇪 xortex
sent several mails to non existent mailboxes, brute forces mailboxes
Email Spam Brute-Force

Think this IP has been falsely reported? You may request to have the associated reports reviewed and removed. Request Takedown

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