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

Network: UNICOM-SX

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

Network Information
WHOIS Owner:
China Unicom China169 Network
Countries:
CN
Unique IPs:
1
CIDR:
60.220.0.0/14

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 July 22, 2026. The top countries by failure volume are China (100%). The most active source IP from this network includes 60.222.37.191 (1 failure). A single IP dominates activity from UNICOM-SX, 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