Shame on you, stupid spammers.. Sh4meful  DMARC Spoof Detection 🦋 Bluesky

IP Address: 181.55.23.175

The data here is from DMARC analysis for domains I administer, drawn from a larger dataset (comprising millions of authentication records and messages). These entries are from email attempts that failed both SPF and DKIM (and there are often alignment issues - hidden here). In many cases, these failures indicate unauthorized use of the domain name, and are commonly associated with spoofing, phishing, or other abusive mail activity.

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Geolocation Information
Country:
CO Colombia
Region:
Santander Department
City:
Bucaramanga
Coordinates:
7.1274, -73.1191
WHOIS Information
Network Name:
Telmex Colombia S.A.
CIDR:
181.48.0.0/13
Owner:
Telmex Colombia S.A.
Reverse DNS:
dynamic-ip-18155023175.cable.net.co
Last updated: 2/5/2026
Failures Detected from this IP
Showing 1-1 of 1 (failures, affecting 1 message)