| Property | Value |
| dns@proofpoint.com | |
| NameServer | NS3.PROOFPOINT.COM |
| Created | 2001-08-08 00:00:00 |
| Changed | 2014-05-19 00:00:00 |
| Expires | 2018-08-08 00:00:00 |
| Registrar | MARKMONITOR INC. |
| Date | IP Address |
| 2021-05-06 | 52.9.17.36 (ClassC) |
| 2024-04-13 | 54.176.179.98 (ClassC) |
| 2024-04-27 | 13.57.93.85 (ClassC) |
| 2024-05-31 | 52.52.204.129 (ClassC) |
| 2024-06-09 | 52.9.47.64 (ClassC) |
| 2024-06-26 | 52.9.174.117 (ClassC) |
| 2024-07-11 | 54.177.157.8 (ClassC) |
| 2024-07-29 | 54.215.21.165 (ClassC) |
| 2024-08-16 | 54.67.69.226 (ClassC) |
| 2024-08-24 | 54.176.77.81 (ClassC) |
| 2024-12-01 | 13.56.98.48 (ClassC) |
| 2025-01-13 | 54.219.73.34 (ClassC) |