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

Network: SPT-VN

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

Network Information
WHOIS Owner:
SPT-VN
Countries:
VN
Unique IPs:
1
CIDR:
180.93.0.0/16

Analysis

This network has contributed 1 unique IP address across 1 failed authentication event, accounting for 2 messages. Activity from this network was observed on August 19, 2026. The top countries by failure volume are Vietnam (100%). The most active source IP from this network includes 180.93.54.128 (1 failure). A single IP dominates activity from SPT-VN, suggesting a concentrated or persistent source rather than distributed infrastructure.

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