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

Network: CRYSTALTECH-BLK-6

This page shows DMARC authentication failures originating from the CRYSTALTECH-BLK-6 network. Learn more about this data.

Network Information
Org ID:
NTS-163
Address:
1981 Marcus Ave STE 130, Lake Success, NY 11042
Countries:
US
Unique IPs:
4
CIDR:
63.134.192.0/18

Analysis

This network has contributed 4 unique IP addresses across 6 failed authentication events, accounting for 6 messages. Activity spans from September 26, 2024 to December 18, 2024, with peak volume in December 2024 (3 events). The top countries by failure volume are United States (100%). The most active source IPs from this network include 63.134.207.19 (2 failures), 63.134.207.20 (2 failures), 63.134.207.17 (1 failure). Failures from CRYSTALTECH-BLK-6 are concentrated in a single country, which may indicate a targeted campaign or regionally hosted infrastructure.

Failures Detected from this Network
Showing 1-6 of 6 failures, affecting 6 messages
Countries