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

Network: DOMINA NET TELECOM

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

Network Information
WHOIS Owner:
DOMINA NET TELECOM
Countries:
BR
Unique IPs:
1
CIDR:
168.90.208.0/22

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 April 15, 2026. The top countries by failure volume are Brazil (100%). The most active source IP from this network includes 168.90.211.134 (1 failure). A single IP dominates activity from DOMINA NET TELECOM, 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