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

Network: JOSE CARLOS GONZAGA CARDOSO - ME

This page shows DMARC authentication failures originating from the JOSE CARLOS GONZAGA CARDOSO - ME network. Learn more about this data.

Network Information
WHOIS Owner:
JOSE CARLOS GONZAGA CARDOSO - ME
Countries:
BR
Unique IPs:
2
CIDR:
131.72.36.0/22

Analysis

This network has contributed 2 unique IP addresses across 2 failed authentication events, accounting for 8 messages. Activity from this network was observed on February 12, 2025. The top countries by failure volume are Brazil (100%). The most active source IPs from this network include 131.72.37.65 (1 failure), 131.72.37.74 (1 failure). Failures from JOSE CARLOS GONZAGA CARDOSO - ME are concentrated in a single country, which may indicate a targeted campaign or regionally hosted infrastructure.

Failures Detected from this Network
Showing 1-2 of 2 failures, affecting 8 messages
Countries