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No reports in the last 60 days
52.103.7.79 has been reported 35
times. The most recent report is from
.
The full history is preserved below and remains searchable. A
0% score reflects the absence of recent activity, but
this is not a guarantee that earlier reports were invalid. Abuse confidence score decays,
naturally, over time, when the abusive activity stops.
IP Abuse Reports for 52.103.7.79:
This IP address has been reported a total of
35
times from
16 distinct
sources.
52.103.7.79 was first reported on
, and the most recent report was
.
DMARC impersonation signal for domains=bla*****.net; src_ip=52.103.7.79; reasons=disposition=reject; ...
show moreDMARC impersonation signal for domains=bla*****.net; src_ip=52.103.7.79; reasons=disposition=reject; evidence_count=1; auth_examples=bla*****.net:dkim=fail spf=fail disp=reject reporter=yahoo date=2026-05-27
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Dec 11 23:19:30 dlcentre3 postfix/smtpd[32074]: NOQUEUE: reject: RCPT from mail-westcentralusazolkn1 ...
show moreDec 11 23:19:30 dlcentre3 postfix/smtpd[32074]: NOQUEUE: reject: RCPT from mail-westcentralusazolkn19013079.outbound.protection.outlook.com[52.103.7.79]: 554 5.7.1 Service unavailable; Client host [52.103.7.79] blocked using bl.spamcop.net; Blocked - see https://www.spamcop.net/bl.shtml?52.103.7.79; from=<[email protected]> to=<[email protected]> proto=ESMTP helo=<CY3PR05CU001.outbound.protection.outlook.com>
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Evidence at https://www.nk.ca/blog/index.php?/archives/13883-WebSEOApp-Spam-from-Microsoft-Outlook.h ...
show moreEvidence at https://www.nk.ca/blog/index.php?/archives/13883-WebSEOApp-Spam-from-Microsoft-Outlook.html
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