| 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 |
| 2025-04-15 | 3.212.220.94 (ClassC) |
| 2025-05-11 | 44.228.27.170 (ClassC) |
| 2025-07-02 | 52.41.250.252 (ClassC) |
| 2025-09-01 | 52.41.222.130 (ClassC) |
| 2025-10-04 | 3.211.58.100 (ClassC) |
| 2025-10-08 | 35.174.177.72 (ClassC) |
| 2025-10-24 | 52.43.4.106 (ClassC) |