| 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 | 35.183.53.133 (ClassC) |
| 2025-04-27 | 3.96.85.217 (ClassC) |
| 2025-05-08 | 35.183.158.75 (ClassC) |
| 2025-05-14 | 15.157.15.192 (ClassC) |
| 2025-06-09 | 15.156.13.187 (ClassC) |
| 2025-06-12 | 3.99.97.17 (ClassC) |
| 2025-06-17 | 15.157.3.146 (ClassC) |
| 2025-06-20 | 35.182.135.136 (ClassC) |
| 2025-07-20 | 16.52.63.32 (ClassC) |
| 2025-08-01 | 15.156.160.250 (ClassC) |
| 2025-08-27 | 3.97.164.136 (ClassC) |
| 2025-09-22 | 35.182.106.18 (ClassC) |
| 2025-09-27 | 15.222.154.168 (ClassC) |
| 2025-10-01 | 16.52.3.65 (ClassC) |
| 2025-11-27 | 3.98.17.162 (ClassC) |