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

Network: UNICOM-GD

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

Network Information
WHOIS Owner:
China Unicom CHINA169 Guangdong Province Network
Countries:
CN
Unique IPs:
3
CIDRs:
112.88.0.0/13, 120.80.0.0/13, (more)

Analysis

This network has contributed 3 unique IP addresses across 3 failed authentication events, accounting for 4 messages. Activity spans from July 10, 2026 to August 3, 2026, with peak volume in August 2026 (2 events). The top countries by failure volume are China (100%). The most active source IPs from this network include 112.93.226.84 (1 failure), 120.82.197.70 (1 failure), 58.253.109.137 (1 failure). Failures from UNICOM-GD are concentrated in a single country, which may indicate a targeted campaign or regionally hosted infrastructure.

Failures Detected from this Network
Showing 1-3 of 3 failures, affecting 4 messages
Countries