| 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 |
| 2024-05-28 | 52.7.63.189 (ClassC) |
| 2024-12-06 | 3.222.22.66 (ClassC) |
| 2025-01-08 | 174.129.41.12 (ClassC) |
| 2025-01-13 | 44.208.254.27 (ClassC) |
| 2025-03-01 | 3.208.188.159 (ClassC) |
| 2025-03-19 | 3.208.215.175 (ClassC) |
| 2025-03-25 | 34.195.170.151 (ClassC) |
| 2025-04-04 | 52.70.205.12 (ClassC) |
| 2025-05-02 | 3.226.211.108 (ClassC) |