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

Network: MHSL-5

This page shows DMARC authentication failures originating from the MHSL-5 network. Learn more about this data.

Network Information
Org ID:
MHSL-5
Address:
1900 Surveyor Blvd Suite 100, Carrollton, TX 75006
Countries:
US
Unique IPs:
2
CIDRs:
104.37.172.0/22, 147.124.208.0/20

Analysis

This network has contributed 2 unique IP addresses across 2 failed authentication events, accounting for 2 messages. Activity spans from November 25, 2025 to June 8, 2026, with peak volume in November 2025 (1 event). The top countries by failure volume are United States (100%). The most active source IPs from this network include 104.37.173.240 (1 failure), 147.124.212.197 (1 failure). Failures from MHSL-5 are concentrated in a single country, which may indicate a targeted campaign or regionally hosted infrastructure.

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