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

Network: CABOTVM

This page shows DMARC authentication failures originating from the CABOTVM network. Learn more about this data.

Network Information
WHOIS Owner:
NOS Madeira Comunicacoes S.A. Portugal
Countries:
PT
Unique IPs:
1
CIDR:
213.138.224.0/19

Analysis

This network has contributed 1 unique IP address across 1 failed authentication event, accounting for 1 message. Activity from this network was observed on June 29, 2024. The top countries by failure volume are Portugal (100%). The most active source IP from this network includes 213.138.231.127 (1 failure). A single IP dominates activity from CABOTVM, suggesting a concentrated or persistent source rather than distributed infrastructure.

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