| 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 |
| 2024-06-09 | 15.157.22.70 (ClassC) |
| 2024-07-11 | 3.99.69.134 (ClassC) |
| 2024-07-29 | 3.96.74.35 (ClassC) |
| 2024-08-16 | 52.60.165.79 (ClassC) |
| 2024-12-12 | 3.97.144.158 (ClassC) |
| 2024-12-24 | 15.157.96.240 (ClassC) |
| 2025-01-13 | 3.97.223.18 (ClassC) |
| 2025-01-16 | 35.183.175.32 (ClassC) |
| 2025-02-22 | 15.222.183.61 (ClassC) |
| 2025-04-01 | 3.97.191.233 (ClassC) |
| 2025-05-02 | 15.156.227.149 (ClassC) |
| 2025-05-24 | 15.223.18.176 (ClassC) |
| 2025-05-30 | 3.98.21.26 (ClassC) |
| 2025-06-12 | 15.156.13.187 (ClassC) |
| 2025-06-15 | 99.79.139.141 (ClassC) |
| 2025-07-06 | 16.52.47.100 (ClassC) |
| 2025-08-25 | 3.97.164.136 (ClassC) |
| 2025-09-11 | 3.96.181.110 (ClassC) |
| 2025-09-30 | 15.157.129.239 (ClassC) |