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 from this network spans from September 13, 2024 to July 9, 2025. Activity from SYMANTEC-MESSAGELABS-2 (Broadcom) has been observed from United States.
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