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

Network: GMOHS-CL-CIDR-BLK-JP

This page shows DMARC authentication failures originating from the GMOHS-CL-CIDR-BLK-JP network. Learn more about this data.

Network Information
WHOIS Owner:
GMO GlobalSign Holdings K.K.
Countries:
JP
Unique IPs:
1
CIDR:
180.131.136.0 - 180.131.143.255

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 Japan (100%). The most active source IP from this network includes 180.131.140.6 (1 failure). A single IP dominates activity from GMOHS-CL-CIDR-BLK-JP, 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