DMARC Spoof Detection, Portugal
Clear Clear FilterThis page shows DMARC authentication failures originating from Portugal. Learn more about this data.
Failures (Filtered)
11
IPs (Filtered)
11
Networks (Filtered)
6
Messages (Filtered)
30
Analysis
Portugal has contributed 11 unique IP addresses across 11 failed authentication events, accounting for 30 messages across 6 networks. Activity spans from June 29, 2024 to March 20, 2026. The most active networks are MEO-BROADBAND, RIPE, and NOS.
Failures
Showing 1-10 of 11 (failures, affecting 30 messages)| Date ▲ | Source IP | Country | City | Network | Messages |
|---|---|---|---|---|---|
| 6/29/2024 | PT Portugal | Funchal | 1 | ||
| 11/19/2024 | PT Portugal | Covilha | 4 | ||
| 2/24/2025 | PT Portugal | Porto | 4 | ||
| 3/2/2025 | PT Portugal | Valongo | 4 | ||
| 4/4/2025 | PT Portugal | Amadora | 4 | ||
| 4/19/2025 | PT Portugal | Barcelos | 4 | ||
| 4/21/2025 | PT Portugal | Lisbon | 4 | ||
| 6/23/2025 | PT Portugal | Caldas da Rainha | 2 | ||
| 6/28/2025 | PT Portugal | Braga | N/A | 1 | |
| 7/8/2025 | PT Portugal | Barcelos | 1 |
Top Networks in Portugal