Sh4mefulNetwork: WHOIS_LOOKUP_FAILED
This page shows DMARC authentication failures originating from the WHOIS_LOOKUP_FAILED network. Learn more about this data.
Analysis
This network has contributed 33 unique IP addresses across 36 failed authentication events, accounting for 80 messages. Activity from this network spans from March 13, 2024 to January 21, 2026. Activity from WHOIS_LOOKUP_FAILED has been observed from 16 countries, including Algeria, Angola, Brazil.
Failures Detected from this Network
Showing 1-36 of 36 (failures, affecting 80 messages)| Date ▼ | Source IP | Country | Messages |
|---|---|---|---|
| 1/21/2026 | GB | 1 | |
| 11/12/2025 | GM | 1 | |
| 7/7/2025 | DO | 1 | |
| 7/7/2025 | BR | 1 | |
| 7/2/2025 | TN | 1 | |
| 6/25/2025 | PE | 1 | |
| 6/24/2025 | VE | 1 | |
| 6/21/2025 | US | 1 | |
| 6/16/2025 | DZ | 4 | |
| 6/10/2025 | VE | 4 | |
| 5/13/2025 | US | 1 | |
| 4/22/2025 | AO | 8 | |
| 4/18/2025 | TN | 4 | |
| 4/9/2025 | US | 1 | |
| 4/7/2025 | GB | 1 | |
| 4/5/2025 | CI | 4 | |
| 4/4/2025 | MX | 4 | |
| 3/20/2025 | KR | 1 | |
| 2/8/2025 | DZ | 4 | |
| 2/7/2025 | IN | 4 | |
| 12/24/2024 | US | 1 | |
| 11/23/2024 | BR | 8 | |
| 11/22/2024 | VE | 1 | |
| 11/19/2024 | MA | 4 | |
| 11/13/2024 | DE | 1 | |
| 11/12/2024 | US | 3 | |
| 10/19/2024 | US | 1 | |
| 10/8/2024 | US | 2 | |
| 10/7/2024 | US | 1 | |
| 9/24/2024 | US | 1 | |
| 9/20/2024 | US | 1 | |
| 6/9/2024 | US | 1 | |
| 6/5/2024 | US | 1 | |
| 6/2/2024 | US | 1 | |
| 4/1/2024 | US | 2 | |
| 3/13/2024 | DE | 3 |