DMARC Spoof Detection, Costa Rica
Clear Clear FilterThis page shows DMARC authentication failures originating from Costa Rica. Learn more about this data.
Failures (Filtered)
5
IPs (Filtered)
3
Networks (Filtered)
2
Messages (Filtered)
8
Analysis
Costa Rica has contributed 3 unique IP addresses across 5 failed authentication events, accounting for 8 messages across 2 networks. Activity spans from October 23, 2024 to July 6, 2025. The most active networks are MILLICOM CABLE COSTA RICA S.A., and TELECABLE RESIDENCIAL.
Failures
Showing 1-5 of 5 (failures, affecting 8 messages)| Date ▼ | Source IP | Country | City | Network | Messages |
|---|---|---|---|---|---|
| 7/6/2025 | CR Costa Rica | San José | 1 | ||
| 4/4/2025 | CR Costa Rica | San José | 4 | ||
| 11/20/2024 | CR Costa Rica | San José | 1 | ||
| 11/12/2024 | CR Costa Rica | San José | 1 | ||
| 10/23/2024 | CR Costa Rica | San José | 1 |
Top Networks in Costa Rica