| 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 |
| 2025-04-16 | 3.28.4.49 (ClassC) |
| 2025-04-23 | 3.29.29.109 (ClassC) |
| 2025-04-27 | 40.172.24.133 (ClassC) |
| 2025-05-13 | 40.172.145.211 (ClassC) |
| 2025-06-11 | 3.29.46.172 (ClassC) |
| 2025-07-03 | 51.112.8.210 (ClassC) |
| 2025-07-23 | 3.29.83.45 (ClassC) |
| 2025-08-05 | 51.112.94.141 (ClassC) |
| 2025-08-24 | 3.28.249.122 (ClassC) |
| 2025-09-12 | 40.172.77.94 (ClassC) |
| 2025-09-30 | 3.29.53.25 (ClassC) |