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

Network: EUSKALTEL-CM

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

Network Information
WHOIS Owner:
EUSKALTEL
Countries:
ES
Unique IPs:
1
CIDR:
85.87.0.0/16

Analysis

This network has contributed 1 unique IP address across 3 failed authentication events, accounting for 3 messages. Activity spans from October 18, 2025 to April 2, 2026, with peak volume in October 2025 (2 events). The top countries by failure volume are Spain (100%). The most active source IP from this network includes 85.87.195.83 (3 failures). A single IP dominates activity from EUSKALTEL-CM, suggesting a concentrated or persistent source rather than distributed infrastructure.

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