Sh4mefulNetwork: SYMANTEC-MESSAGELABS-2
This page shows DMARC authentication failures originating from the SYMANTEC-MESSAGELABS-2 network. Learn more about this data.
Analysis
This network has contributed 18 unique IP addresses across 20 failed authentication events, accounting for 20 messages. Activity spans from September 13, 2024 to July 9, 2025, with peak volume in December 2024 (6 events). The top countries by failure volume are United States (100%). The most active source IPs from this network include 67.219.246.113 (2 failures), 67.219.247.41 (2 failures), 67.219.246.114 (1 failure). Failures from SYMANTEC-MESSAGELABS-2 (Broadcom) are concentrated in a single country, which may indicate a targeted campaign or regionally hosted infrastructure.
Failures Detected from this Network
Showing 1-20 of 20 failures, affecting 20 messages| Date ▲ | Source IP | Country | Messages |
|---|---|---|---|
| 9/13/2024 | US | 1 | |
| 9/18/2024 | US | 1 | |
| 9/20/2024 | US | 1 | |
| 10/22/2024 | US | 1 | |
| 10/23/2024 | US | 1 | |
| 11/11/2024 | US | 1 | |
| 11/12/2024 | US | 1 | |
| 11/19/2024 | US | 1 | |
| 11/20/2024 | US | 1 | |
| 12/4/2024 | US | 1 | |
| 12/5/2024 | US | 1 | |
| 12/17/2024 | US | 1 | |
| 12/18/2024 | US | 1 | |
| 12/18/2024 | US | 1 | |
| 12/19/2024 | US | 1 | |
| 5/13/2025 | US | 1 | |
| 6/4/2025 | US | 1 | |
| 6/26/2025 | US | 1 | |
| 6/27/2025 | US | 1 | |
| 7/9/2025 | US | 1 |
Countries