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51.79.236.80

Recent Activity

Abuse Confidence Score

4% Caution

2 reports

2 reporters · latest 3 days ago

ISP: OVH Singapore PTE. LTD
Usage Type: Data Center/Web Hosting/Transit
ASN: AS16276
Hostname(s): mail.sg.billionverify.net
Domain Name: ovh.net
Country: 🇸🇬 Singapore
City: Singapore

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Abuse Reports

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Total reports

2 from 2 distinct reporters

First reported

August 4th 2026

Most recent report

3 days ago

Last 60 days

Top reporter locations 🇫🇷 France 1

Most common categories 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
Anonymous	2026-11-11 00:12:21 UTC · (3 days ago)	2026-11-11T02:12:19.731254+02:00 soli-gate postfix/smtpd[2473589]: NOQUEUE: reject: RCPT from mail.sg.billionverify.net[51.79.236.80]: 554 5.7.1 Service unavailable; Client host [51.79.236.80] blocked using black.junkemailfilter.com; Black listed at ... show more 2026-11-11T02:12:19.731254+02:00 soli-gate postfix/smtpd[2473589]: NOQUEUE: reject: RCPT from mail.sg.billionverify.net[51.79.236.80]: 554 5.7.1 Service unavailable; Client host [51.79.236.80] blocked using black.junkemailfilter.com; Black listed at hostkarma http://ipadmin.junkemailfilter.com/remove.php?ip=51.79.236.80; from=<[email protected]> to=<[email protected]> proto=ESMTP helo=<mail.sg.billionverify.net> ... show less	Brute-Force
🇬🇧 stom	2026-08-04 09:23:45 UTC · (3 months ago)	2026-08-04T09:23:43.606151ls2.tom2.co.uk postfix/smtpd[29410]: NOQUEUE: reject: RCPT from mail.sg.billionverify.net[51.79.236.80]: 550 5.1.1 <[email protected]>: Recipient address rejected: User unknown in virtual alias table; from=<contact@billionv ... show more 2026-08-04T09:23:43.606151ls2.tom2.co.uk postfix/smtpd[29410]: NOQUEUE: reject: RCPT from mail.sg.billionverify.net[51.79.236.80]: 550 5.1.1 <[email protected]>: Recipient address rejected: User unknown in virtual alias table; from=<[email protected]> to=<[email protected]> proto=ESMTP helo=<mail.sg.billionverify.net> ... show less	Brute-Force Email Spam

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