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

IP Address: 177.87.201.241

This page shows DMARC authentication failure data for this IP address. Learn more about this data.

Geolocation Information
Country:
BR Brazil
Region:
Paraná
City:
Guarapuava
Coordinates:
-25.3986, -51.46
WHOIS Information
Network Name:
iFIBRA TELECOM
CIDR:
177.87.200.0/22
Owner:
iFIBRA TELECOM
Reverse DNS:
177-87-201-241.ifibratelecom.com.br
Last updated: 2/5/2026

Analysis

This IP was observed on a single date: September 29, 2025. It has been associated with 1 failed authentication event affecting 4 messages — a single isolated event. The IP belongs to iFIBRA TELECOM, a network with activity associated with Brazil.

Failures Detected from this IP
Showing 1-1 of 1 failures, affecting 4 messages
External Reputation Lookups

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