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

Network: COX-SD

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

Network Information
Org ID:
CXA
Address:
1400 Lake Hearn Dr., Atlanta, GA 30319
Countries:
US
Unique IPs:
1
CIDR:
209.242.160.0/20, 209.242.128.0/19

Analysis

This network has contributed 1 unique IP address across 2 failed authentication events, accounting for 2 messages. Activity spans from March 12, 2026 to March 26, 2026, with peak volume in March 2026 (2 events). The top countries by failure volume are United States (100%). The most active source IP from this network includes 209.242.145.137 (2 failures). A single IP dominates activity from COX-SD, suggesting a concentrated or persistent source rather than distributed infrastructure.

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