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

Network: TCF Telecomunica??es Campo Florido Ltda

This page shows DMARC authentication failures originating from the TCF Telecomunica??es Campo Florido Ltda network. Learn more about this data.

Network Information
WHOIS Owner:
TCF Telecomunica??es Campo Florido Ltda
Countries:
BR
Unique IPs:
1
CIDR:
179.127.152.0/21

Analysis

This network has contributed 1 unique IP address across 1 failed authentication event, accounting for 3 messages. Activity from this network was observed on June 22, 2026. The top countries by failure volume are Brazil (100%). The most active source IP from this network includes 179.127.154.24 (1 failure). A single IP dominates activity from TCF Telecomunica??es Campo Florido Ltda, suggesting a concentrated or persistent source rather than distributed infrastructure.

Failures Detected from this Network
Showing 1-1 of 1 failures, affecting 3 messages
Countries